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Document overview
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Technical content
Features
- Motion Control Engine (MCE) as a ready-to-use control solution for variable speed drives
- Integrated script engine for application control customization
- Integrated drive and system protection features
- Field oriented control (FOC) for permanent magnet synchronous motor (PMSM)
- Flexible space vector PWM for sinusoidal voltage control
- Current sensing via single or leg shunt
- Sensorless or Hall sensor operation(analog/digital Hall)
- Integrated analog comparators for over-current protection
- Built-in temperature sensor
- Power factor correction (PFC) control
- Flexible control input options: UART , Frequency, duty cycle or analog signal
- Certified drive safety functions according to IEC/UL 60730-1 ‘Class B’
- High voltage three phase gate driver with 600 V blocking voltage
- 15V supply voltage for gate driver
- Thin-film-SOI-technology with negative transient robustness
- Ultra fast integrated boot strap diodes
- Integrated 5 V voltage regulator for controller supply
- External 5 V output available
- Small LQFP-40 package with improved clearance & creepage
- Footprint derived from LQFP-48 Potential applications
- Small and major home appliances
- Fans, Pumps, Compressors
- General purpose variable speed drives Product validation Qualified for industrial applications according to the relevant tests of JEDEC47/20/22. IMD111T-6F040, IMD112T-6F040 Datasheet Please read the Important Notice and Warnings at the end of this document 1.0 www.infineon.com 2020-12-4
Description
iMOTION™IMD110-6 is a family of highly integrated ICs for the control of variable speed drives. It integrates a motor controller with a high voltage three phase gate driver and a voltage regulator. The motor controller uses the Motion Control Engine (MCE) to create a ready-to-use solution to perform control of a permanent magnet synchronous motor (PMSM) providing the shortest time to market for any motor system at the lowest system and development cost. The integrated script engine allows to add application flexibility without interfering with the motor and PFC control algorithm. IMD11xT-6 M 3-Phase Power Stage Gate Driver 3x HS current sensing single / leg shunt hall (option) position sensing sensorless / hall Status DIR Temp Sense UART analog 3x LS 5V out Power Supply Power Factor Correction V_reg 6x MOSFET or 6x IGBT iMOTION™ MCE Figure 1
Ordering information
Product type Control function integrated Package IMD111T-6F040 iMOTION™ Motor control PG-LQFP-40-1 IMD112T-6F040 iMOTION™ Motor + PFC control PG-LQFP-40-1 iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 2 1.0 2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Table of contents Datasheet 3 1.0 2020-12-4
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Table of contents Datasheet 4 1.0 2020-12-4
1 Block diagram reference
iMOTION™ Motion Control Engine 12bit ADC multiplexer Analog Comparators Reference Voltages DAC GPIO FlashRAM UART Debug PWM generation ADC sync PWM signal conditioning input filter, deadtime, shoot through prevention, UVLO High side driver & bootstrap ... Logic, IO and analog supply Voltage regulator 5 V 15V input 5 V output PFC control (IMD112T) Figure 2 Block diagram reference iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 5 1.0 2020-12-4
2 Pin configuration
The pin type is specified as follows:
- I - digital input
- O - digital output
- AIN - analog input
- P - power Figure 3 shows the pad structure and pin function control configuration for the input and output pins. The pin function, type and pull up/pull down circuit configuration are all controlled by the Motion Control Engine. Digital input, output or analog input signals that are not assigned to MCE functions can be assigned to the script engine. The gate driver outputs are controlled by MCE PWM signals internally connected to the gate driver inputs. Pad ESD Pin function multiplexer Pin control logic I O AIN Pn.y V DD GND GND V DD Figure 3 Pin Pad and Function Configuration The pin function table given below refers to the standard configuration. The pin control or interface functions are defined by the version of software downloaded to the device and may change. Some of the input pins can be configured to have pull up or pull down resistor and some output pins can be configured to push-pull or open drain. This is described in the respective software reference manual. Pins can serve multiple functions and have to be configured accordingly. Please also refer to the respective pin configuration drawings in this data sheet and the description in the MCE software reference manual. Pins that do not have any signal assigned are reserved for future use. These pins should be left unconnected and neither be connected to ground nor to the positive supply. Note: All required reference voltages are generated by an internal DAC, therefore the pins like REFU, REFV, and REFW only require a blocking capacitor.
2.1 Pin definitions and functions
Table 1 Pin definitions and functions Signal Type IMD111T IMD112T Description Supply VCC1 Power 8 8 Control supply voltage input to the voltage regulator VCC Power 22 22 Gate drive supply voltage VDD Power 5 5 Digital controller voltage (this 5V LDO output must be blocked with a ceramic capacitor) VSS Power 6, 7, 23 6, 7, 23 Ground iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 6 1.0 2020-12-4
Table 1 Pin definitions and functions (continued) Signal Type IMD111T IMD112T Description Motor control COM P 9 9 Low side gate driver return LO1 O 12 12 Low side gate driver output - phase 1 LO2 O 11 11 Low side gate driver output - phase 2 LO3 O 10 10 Low side gate driver output - phase 3 VS1 P 19 19 High side gate driver return - phase 1 HO1 O 20 20 High side gate driver output - phase 1 VB1 P 21 21 High side gate driver positive power supply - phase 1 VS2 P 16 16 High side gate driver return - phase 2 HO2 O 17 17 High side gate driver output - phase 2 VB2 P 18 18 High side gate driver positive power supply - phase 2 VS3 P 13 13 High side gate driver return - phase 3 HO3 O 14 14 High side gate driver output - phase 3 VB3 P 15 15 High side gate driver positive power supply - phase 3 VDC AIN 36 36 DC bus sensing input ISS/IU AIN 40 40 Current sense input single shunt / phase U IV AIN 37 37 Current sense input phase V / analog input IW AIN 33 33 Current sense input phase W / analog input REFU1) O 39 39 Itrip single shunt/phase U reference DAC output REFV AIN 38 38 Itrip phase V reference / analog input REFW AIN 32 32 Itrip phase W reference / analog input Hall sensor inputs AHALL1+ AIN 32 32 Analog Hall Element input 1 (+) AHALL1- AIN 33 33 Analog Hall Element input 1 (-) AHALL2+ AIN 38 38 Analog Hall Element input 2 (+) AHALL2- AIN 37 37 Analog Hall Element input 2 (-) HALL1 I 28 28 Digital Hall sensor input 1 HALL2 I 29 29 Digital Hall sensor input 2 HALL3 I 30 30 Digital Hall sensor input 3 Power factor correction PFCG0 O - 24 PFC gate drive 0 PFCG1 O - 25 PFC gate drive 1 (totem-pole PFC only) IPFC AIN - 34 PFC current sensing PFCREF AIN - 3 PFC Itrip comparator reference input PFCITRIP AIN - 4 PFC Itrip comparator input
1 This pin must have a filter capacitor connected to ground
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 7 1.0 2020-12-4
Table 1 Pin definitions and functions (continued) Signal Type IMD111T IMD112T Description VAC1 AIN - 2 VAC sense input line 1 VAC2 AIN - 1 VAC sense input line 2 Interface DUTYFREQ I 29 29 Duty/Frequency input VSP AIN 31 31 Analog speed reference input PGOUT O 25 25 Pulse output PARAM AIN 34 - Parameter table selection, analog NTC AIN 35 35 External thermistor input DIR I 24 30 CW/CCW rotation direction input RXD0 I 26 26 Serial port 0, device programming, receive input TXD0 O 27 27 Serial port 0, device programming, transmit output RXD1 I 1 - Serial port 1, user communication, receive input TXD1 O 2 - Serial port 1, user communication, transmit output Scripting2) GPIO1 I/O 25 25 Digital I/O GPIO2 I/O 28 28 Digital I/O GPIO3 I/O 29 29 Digital I/O GPIO4 I/O 30 - Digital I/O GPIO6 I/O 24 30 Digital I/O GPIO7 I/O 1 - Digital I/O GPIO8 I/O 2 - Digital I/O GPIO9 I/O 3 - Digital I/O GPIO10 I/O 4 - Digital I/O AIN0 AIN 31 31 Analog input AIN1 AIN 32 32 Analog input AIN2 AIN 33 33 Analog input AIN3 AIN 34 - Analog input AIN4 AIN 35 35 Analog input AIN7 AIN 38 38 Analog input AIN10 AIN 1 - Analog input AIN11 AIN 2 - Analog input
2 GPIO29 is an internal MCE output connected to the gate driver enable input
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 8 1.0 2020-12-4
2.2 Pin configuration drawing IMD111T
Pins that do not have any signal assigned are reserved for future use. Unused pins should be left unconnected and neither be connected to ground nor to the positive supply. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 9 1.0 2020-12-4
2.3 Pin configuration drawing IMD112T
Pins that do not have any signal assigned are reserved for future use. Unused pins should be left unconnected and neither be connected to ground nor to the positive supply. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 10 1.0 2020-12-4
3 Functional description
3.1 Overview
The IMD111T/IMD112T integrates a controller, a high-voltage three-phase gate driver and a voltage regulator in a single package. The controller PWM outputs are internally connected to the gate driver inputs. Two controller digital pins are also connected to the gate driver enable input and fault output of the gate driver.. The integrated voltage regulator generates the controller 5V supply and can share the same 15V supply rail as the gate driver. The package PG-LQFP-40-1 is footprint compatible to an industry standard LQFP-48 with pins removed for improved clearance and creepage.
3.2 Motion Control Engine
iMOTION™ IMD111T/IMD112T use the latest generation of the Motion Control Engine (MCE). The MCE is a ready-to-use solution for variable speed drives and contains all control functions to perform closed loop control of a three phase motor. Optionally, control of a power factor correction (PFC) is provided running in parallel to the motor. Multiple configurable protections like over- and under-voltage, over current or rotor lock are integrated protecting the power stage as well as the motor itself. iMOTION™ IMD111T/IMD112T supports the use in applications requiring functional safety according to IEC/UL 60730-1 (‘Class B’) Using the MCE does not require any software development. Instead the MCE is configured for the concrete power stage configuration and motor type using PC based tools. Following parameter creation the behavior of the motor control loop can be monitored and fine tuned in real time. The respective tools are available for download from the iMOTION™ web pages. For improved application flexibility the MCE contains a scripting engine running user scripts in the background task. Writing, downloading and monitoring scripts is supported by the above mentioned tools. The MCE is driven by an internal temperature compensated oscillator that supports peripheral operation at 96 MHz and data processing at 48 MHz. This data sheet provides all electrical, mechanical, thermal and quality parameters of the IMD111T/IMD112T. A more detailed description of the features and functionality of the MCE can be found in the respective reference manual. The MCE software images are made available for download from the Infineon web site. A special secure boot algorithm assures that these MCE software images can only be installed onto the matching hardware derivative, i.e. the product variant for which the software has been tested for. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 11 1.0 2020-12-4
3.3 Gate Driver
The integrated gate driver provides three high side and three low side drivers to control power devices like MOS-transistors or IGBTs in 3-phase systems such as variable speed drives. The gate drivers are based on SOI-technology which provides excellent ruggedness to transient voltages. The devices do not have parasitic thyristor structures so parasitic latch-up does not occur for any temperature or voltage condition. The six independent drivers are controlled by the MCE PWM generator though internal connections. The device includes an under-voltage detection unit that monitors the driver voltage supplies. An under-voltage condition causes the driver to shut off all six switches. The error signal provided by the driver is internally connected to the MCE controller GK input pin to trip the MCE PWM generator. The gate driver enable input EN is internally connected to the MCE controller which allows the SW to manage the device power up sequencing. The typical output currents can be up to 165 mA for pull-up and 375 mA for pull down. The MCE PWM generator introduces a deadtime between the high and low side signals but the gate driver introduces a fail safe 310 ns minimum dead time. The monolithic integrated bootstrap diode structures between pins VCC and VBx can be used to create the power supply for the high side circuits.
3.4 Low Side Supply (VCC, VSS and COM)
In the figure below, VCC is the low side supply for the gate driver which powers both the input logic and the low side output power stage. The under-voltage detection circuit Input logic is referenced to VSS ground. Output power stage is referenced to COM ground. COM ground is floating respect to VSS ground with a maximum range of operation of +/-5.7 V. A back-to-back zener structure protects grounds from noise spikes. The under-voltage circuit enables the device to operate when the VCC supply voltage is higher than VCCUV+ . The IC shuts down all the gate drivers power outputs, when the VCC supply voltage is below VCCUV-. This prevents the external power switches from critically low gate voltage levels during on-state and therefore from excessive power dissipation. UV Detect LV Level Shifter VCC LO3 COM LIN3 GD GD GD LO2 LO1 LV Level Shifter LV Level Shifter LIN2 LIN1 VSS Figure 6 Low Side Driver circuit
3.5 High Side Supplies (VB1,2,3 and VS1,2,3)
Figure 7 shows the high side gate driver output circuit. VB to VS is the supply voltage supply for the high side gate driver. Each of the three high side circuits can float with respect to VSS following the external high side power device emitter/source voltage. The floating driver stage can be supplied by bootstrap topology using the internal diode connected between VB and VCC. The device operating area as a function of the supply voltage is given in the Timing diagrams section under AC characteristics. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 12 1.0 2020-12-4
& Diode VBn HOn VSn Bootstrap Diode HINn GD Figure 7 High Side Driver circuit
3.6 Low and High Side Outputs (LO1,2,3 and HO1,2,3)
Low side and high side power outputs are specifically designed for pulse operation such as gate drive of IGBT and MOSFET devices. Low side outputs (i.e. LO1,2,3) are state triggered by the respective inputs, while high side outputs (i.e. HO1,2,3) are edge triggered by the respective inputs. In particular, after an under voltage condition of the VBS supply, a new turn-on signal (edge) is necessary to activate the respective high side output, while after a under voltage condition of the VCC supply, the low side outputs switch to the state of their respective inputs.
3.7 Internal Voltage Regulator
The IMD111T/IMD112T contains a linear voltage regulator that can be used to generate the controller supply voltage from the gate driver supply. The regulator can also supply external components like sensors. The maximum current capability must be respected. In order to maintain the stability of the control loop the regulator output requires an output capacitor CQ of at least 3.3 μF with a maximum permissible ESR of 2 Ω. It is recommended to use a multi layer ceramic capacitor for CQ with a nominal capacitance of 4.7 μF. Aluminum electrolytic as well as tantalum capacitors do not cover the required ESR range over the full operating temperature range. At the input of the regulator an input capacitor is necessary for compensating line influences (100 nF ceramic capacitor recommended). A resistor of approx. 1 Ω in series with CI can dampen oscillations that could occur due to the input inductivity and the input capacitor. If the regulator is sourced via long input lines of several meters it is recommended to place an additional electrolytic capacitor ≥ 47 μF at the input. In case the integrated controller is supplied from an external source, the internal regulator can be disabled by connecting the respective input to ground. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 13 1.0 2020-12-4
3.8 Application diagrams
Control feedback, sensing and set pointOptional feedback, application I/O and Set point High side gate drive6 Low side gate driveCommand /set point 15V 5V PWM Subsystem ... GPIO UART Debug ... Analog Subsystem iMOTION™ Motion Control Engine FlashRAM Vreg
15 V – 5V
Figure 8 Application diagram single shunt iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 14 1.0 2020-12-4
4 Electrical characteristics and parameters
4.1 General parameters
4.1.1 Parameter Interpretation
The parameters listed in this section represent partly the characteristics of the IMD111T/IMD112T and partly its requirements on the system. To aid interpreting the parameters easily when evaluating them for a design, they are indicated by the abbreviations in the “Symbol” column:
- CC Such parameters indicate Controller Characteristics, which are distinctive feature of the IMD111T/IMD112T and must be regarded for a system design.
- SR Such parameters indicate System Requirements, which must be provided by the application system in which the IMD111T/IMD112T is designed in.
4.1.2 Absolute maximum ratings
Stresses above the values listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions may affect device reliability. Table 2 Absolute maximum ratings Parameter Symbol Values Unit Note or Test Condition Min. Max. Ambient temperature TA SR -40 105 °C Junction temperature TJ SR -40 115 °C Storage temperature TST SR -55 125 °C Lead temperature (soldering, 30 seconds) TL --- 260 °C Control supply voltage VCC1 -42 45 V Digital Controller voltage VDD -0.3 6 V Controller digital and analog pin voltage VID -0.3 VDD+0.3 V Input current on any controller pin during overload condition IIN -10 10 mA Absolute sum of all controller input currents during overload condition Ʃ IIN -50 50 mA iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 15 1.0 2020-12-4
Table 2 Absolute maximum ratings (continued) Parameter Symbol Values Unit Note or Test Condition Min. Max. High side return offset voltage 3) VS VCC-VBS-6 600 V Voltage on high side gate driver return pins relative to the COM pin High side return offset voltage (tp< 500 ns, 3)) VS VCC -VBS – V High side supply offset voltage 3) VB VCC – 6 620 V Voltage on high side gate driver supply pins relative to the COM pin High side supply offset voltage (tp< 500 ns, 3)) VB VCC – 50 V High side floating supply voltage (VB vs. VS) (internally clamped) VBS -1 20 V High side output voltage (VHO vs. VS) VHO -0.5 VB + 0.5 V Gate drive low side supply voltage (internally clamped) VCC -1 20 V Low side supply voltage (VCC vs. VCOM) VCCCOM -0.5 25 V Gate driver ground VCOM -5.7 5.7 V relative to VSS Low side output voltage (VLO vs. VCOM) VLO -0.5 VCOM + 0.5 V Offset voltage slew rate 4) dVS/dt – 50 V/ns Note: Characterized, not tested at manufacturing. Note: Voltages referenced to V SS if not stated otherwise
4.1.3 Pin Reliability in Overload
When receiving signals from higher voltage devices, low-voltage devices experience overload currents and voltages that go beyond their own IO power supplies specification. The table below defines overload conditions that will not cause any negative reliability impact if all the following conditions are met: 3 In case VCC > VB there is an additional power dissipation in the internal bootstrap diode between pins VCC and VBx. Insensitivity of bridge output to negative transient voltage up to –50V is not subject to production test – verified by design / characterization.
4 Not subject of production test, verified by characterization
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 16 1.0 2020-12-4
- full operation life-time is not exceeded
- Operating Conditions are met for - pad supply levels ( VDD) - temperature If a pin current is outside of the Operating Conditions but within the overload conditions, then the parameters of this pin as stated in the Operating Conditions can no longer be guaranteed. Operation is still possible in most cases but with relaxed parameters. Note: An overload condition on one or more pins does not require a reset. Note: A series resistor at the pin to limit the current to the maximum permitted overload current is sufficient to handle failure situations like short to battery. Table 3 Overload Parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Input current on analog port pins during overload condition IOVA SR -3 – 3 mA Input current on any port pin during overload condition IOV SR -5 – 5 mA Absolute sum of all input currents during overload condition IOVS SR – – 25 mA Figure 9 shows the path of the input currents during overload via the ESD protection structures. The diodes against VDD and ground are a simplified representation of these ESD protection structures. Pn . y I OVx GND ESD Pad GND V DDPV DDP Figure 9 Input Overload Current via ESD structures Table 4 and Table 5 list input voltages that can be reached under overload conditions. Note that the absolute maximum input voltages as defined in the Absolute maximum ratings must not be exceeded during overload. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver
Datasheet 17 1.0 2020-12-4
Table 4 PN-Junction Characterisitics for positive Overload Pad Type IOV = 5 mA Standard, High-current, AN/DIG_IN VAIN = VDD + 0.5 V VAREF = VDD + 0.5 V Table 5 PN-Junction Characterisitics for negative Overload Pad Type IOV = 5 mA Standard, High-current, AN/DIG_IN VIN = VSS - (0.3 … 0.5) V VAIN = VSS - 0.5 V VAREF = VSS - 0.5 V
4.1.4 Operating Conditions
The following operating conditions must not be exceeded in order to ensure correct operation and reliability of the IMD111T/IMD112T. All parameters specified in the following tables refer to these operating conditions, unless noted otherwise. Table 6 Recommended Operating Conditions Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Ambient Temperature TA SR -40 – 105 °C Junction temperature TJ SR -40 – 115 °C Positive DC Bus Input Voltage VDCP SR 12 - 400 V Gate Driver High Side Floating Supply Voltage VB1,2,3 SR VS + 5 - VS + 18 V Gate Driver Low Side Supply Voltage VCC SR 12 - 16.5 Digital supply voltage VDD SR 3.0 3.3 5.5 V Internal voltage regulator disabled Voltage regulator input voltage VCC1 SR 5.5 – 20 V iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 18 1.0 2020-12-4
4.2 DC characteristics
4.2.1 Input/Output Characteristics
The table below provides the characteristics of the input/output pins of the controller. Note: These parameters are not subject to production test, but verified by design and/or characterization. Note: Unless otherwise stated, input DC and AC characteristics, including peripheral timings, assume that the input pads operate with the standard hysteresis. Table 7 Input/Output Characteristics (Operating Conditions apply) Parameter Symbol Limit Values Unit Test Conditions Min. Max. Input low voltage on port pins (Standard Hysteresis) VILPS SR – 0.19 × VDD V CMOS Mode Input high voltage on port pins (Standard Hysteresis) VIHPS SR 0.7 × VDD – V CMOS Mode Input low voltage on port pins (Large Hysteresis, scripting pins only) VILPL SR – 0.08 × VDD V CMOS Mode Input high voltage on port pins (Large Hysteresis, scripting pins only) VIHPL SR 0.85 × VDD – V CMOS Mode Output low voltage on port pins VOLP CC – 1.0 V IOL = 11 mA ( V) IOL = 7 mA (3.3 V) – 0.4 V IOL = 5 mA (5 V) IOL = 3.5 mA (3.3 V) Output high voltage on port pins VOHP CC VDD - 1.0 – V IOH = -10 mA (5 V) IOH = -7 mA (3.3 V) VDD - 0.4 – V IOH = -4.5 mA (5 V) IOH = -2.5 mA (3.3 V) Rise/fall time on standard pad tR, tF CC – 12 ns 50 pF @ 5 V – 15 ns 50 pF @ 3.3 V. Pin capacitance (digital inputs/outputs) CIO CC – 10 pF Pull-up/-down resistor on port pins (if enabled in software) RPUP CC 20 50 kΩ VIN = VSS Input leakage current 5) IOZP CC -1 1 µA 0 < VIN < VDD, 5 An additional error current (IINJ) will flow if an overload current flows through an adjacent pin. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 19 1.0 2020-12-4
Table 7 Input/Output Characteristics (Operating Conditions apply) (continued) Parameter Symbol Limit Values Unit Test Conditions Min. Max. TA 105°C Maximum current per pin standard pin IMP SR -10 11 mA – Maximum current into VDD / out of VSS IMVDD / IMVSS SR – 260 mA iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 20 1.0 2020-12-4
4.2.2 Analog to Digital Converter (ADC)
The following table shows the Analog to Digital Converter (ADC) characteristics. This specification applies to all analog input including the analog Hall sensor interface input (AHALLx+/AHALLx-, where x=1,2) as given in the pin configuration list. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 8 ADC Characteristics (Operating Conditions apply) 6) Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Supply voltage range VDD SR 3.0 – 5.5 V Analog input voltage range VAIN SR VSS- 0.05 – VDD+ 0.05 V Conversion time tC12 CC – 1.0 – μs Defined by SW Total capacitance of an analog input CAINT CC – – 10 pF Sample time tsample CC – 333 – ns Defined by SW RMS noise ENRMS CC – 1.5 – LSB12 DNL error EADNL CC – ±2.0 – LSB12 INL error EAINL CC – ±4.0 – LSB12 Gain error EAGAIN CC – ±0.5 – % Offset error EAOFF CC – ±8.0 – mV
4.2.3 Analog comparator characteristics
The table below shows the Analog Comparator characteristics. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 9 Analog Comparator Characteristics (Operating Conditions apply) Parameter Symbol Limit Values Unit Notes/ Test ConditionsMin. Typ. Max. Input Voltage VCMP SR -0.05 – VDDP + 0.05 V includes common mode and differential input voltages Input Offset VCMPOFF CC – +/-3 – mV High power mode ΔVCMP < 200 mV Input Hysteresis VHYS CC – +/-15 – mV Defined by SW 6 All parameters are defined for the full supply range if not stated otherwise. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 21 1.0 2020-12-4
4.2.4 Power Supply Current
The total power supply current defined below consists of a leakage and a switching component for the voltage regulator and the controller through the VCC1 pin. The VCC supply current is listed under the gate driver parameters. Application relevant values are typically lower than those given in the following tables, and depend on the customer's system operating conditions (e.g. thermal connection or used application configurations). Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 10 Power Supply parameter table; VCC1 =15V Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Active mode current motor control only ICC1PWM CC − 12 25 mA Ta = 25oC Active mode current motor control plus PFC ICC1PFC CC − 16 25 mA Ta = 25oC
4.2.5 Flash Memory Parameters
Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 11 Flash Memory Parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Data Retention Time tRET CC 10 years Max. 100 erase / program cycles Erase Cycles NECYC CC 5*104 cycles Sum of page and sector erase cycles a page sees Total Erase Cycles NTECYC CC 2*106 cycles iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 22 1.0 2020-12-4
4.2.6 Static parameters gate driver
Note: V CC = VBS = 15V unless otherwise specified. All parameters valid for Ta = 25 oC Table 12 Static parameter Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. High level output voltage, LO1,2,3 VOH – VCC -0.7 V IO = 20mA High level output voltage, HO1,2,3 VB -0.7 V IO = 20mA Low level output voltage , LO1,2,3 VOL – VCOM+ 0.2 V IO = -20mA Low level output voltage , HO1,2,3 VOL – VS+ 0.2 V IO = -20mA VCC and VBS supply undervoltage positive going threshold VCCUV+ VBSUV+ 8.3 9 9.8 V – VCC and VBS supply undervoltage negative going threshold VCCUV– VBSUV– 7.5 8.1 8.8 V – VCC and VBS supply undervoltage lockout hysteresis VCCUVH VBSUVH 0.5 0.9 V VS = 600V High side leakage current betw. VS and VSS ILVS+ – 1 12.5 µA VS = 600V High side leakage current betw. VS and VSS ILVS+ 7) 10 – µA TJ = 125 oC, VS = 600V High side leakage current between VSx and VSy (x=1,2,3 and y=1,2,3) ILVS- – 10 – µA TJ = 125 oC, VSx – VSy = 600V Quiescent current VBS supply (VB only) IQBS – 210 400 µA – Quiescent current VCC supply (VCC only) IQCC – 0.75 1.5 mA Mean output current for load capacity charging in range from IO+ 120 165 – mA CL=10 nF Peak output current turn on (single pulse) IOpk+ – 240 – mA RL = 0 Ω, tp <10 µs Mean output current for load capacity discharging in range from 12 V (80%) to 9 V (60%) IO- 250 375 – mA CL=10 nF Peak output current turn off (single pulse) IOpk- – 420 mA RL = 0 Ω, tp <10 µs Bootstrap diode forward voltage between VCC and VB VF,BSD – 1.0 1.3 V IF=0.5 mA
7 Not subject of production test, verified by characterization
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 23 1.0 2020-12-4
Table 12 Static parameter (continued) Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Bootstrap diode forward current between VCC and VB IF,BSD 27 51 75 mA VF=4 V Bootstrap diode resistance RBSD 24 40 60 Ω VF1=4 V, VF2=5 V iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 24 1.0 2020-12-4
4.2.7 Static parameters voltage regulator
Table 13 Static parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Input Voltage VCC1 5.5 20 V Output Voltage VQ 4.80 5.00 5.20 V 1 mA ≤ IQ ≤ 30 mA Output Current Limitation IQExt 10 mA Total regulator output for external devices Dropout Voltage8) Vdr - 250 300 mV IQ = 20 mA Output capacitor CQ 3.3 - - μF ESR ≤ 2 Ω at 10 kHz Load Regulation ΔVQ - 17 50 mV 1 mA < IQ < 25 mA; Tj = 25°C; Line Regulation ΔVQ - 10 25 mV VI = (VQ,nom + 0.5 V) to 36 V; IQ = 1 mA; Tj = 25°C Power Supply Ripple Rejection PSRR - 60 - dB fr = 100 kHz ; Vr = 0.5 Vpp 8 Measured when the output voltage VQ has dropped 100 mV from the nominal value. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 25 1.0 2020-12-4
4.3 AC characteristics
4.3.1 Testing Waveforms
10% 90% V SS V DDP t R t F 10% 90% Figure 10 Rise/Fall Time Parameters V DDP / 2 V DDP / 2 V DDP V SS Test Points Figure 11 Testing Waveform, Output Delay V LOAD + 0.1V Timing Reference PointsV LOAD - 0.1V V OH - 0.1V V OL + 0.1V Figure 12 Testing Waveform, Output High Impedance
4.3.2 On-Chip Oscillator Characteristics
Table 14 provides the characteristics of the 96 MHz digital controlled oscillator DCO1. The DCO1 is used as the time base during normal operation. Note: These parameters are not subject to production test, but verified by design and/or characterization. Table 14 96 MHz DCO1 Characteristics Parameter Symbol Limit Values Unit Test Conditions Min. Typ. Max. Nominal frequency fNOM CC - 96 - MHz under nominal conditions after trimming iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 26 1.0 2020-12-4
Table 14 96 MHz DCO1 Characteristics (continued) Parameter Symbol Limit Values Unit Test Conditions Min. Typ. Max. Accuracy with adjustment algorithm 9) based on temperature sensor ΔfL TTS CC -0.6 – +0.6 % with respect to fNOM(typ), TA from 0°C to 105°C -1.9 – +1.0 % with respect to fNOM(typ), TA from -25 °C to 105°C -2.6 – +1.3 % with respect to fNOM(typ), TA from -40° C to 105 °C Accuracy ΔfL T CC -1.7 – +3.4 % with respect to fNOM(typ), TA from 0 ° C to 85 °C -3.9 – +4.0 % with respect to fNOM(typ), TA from -40° C to 105 °C Table 15 provides the characteristics of the 32 kHz digital controlled oscillator used internally as a secondary clock source for the internal watchdog. Table 15 32 kHz WD DCO Characteristics Parameter Symbol Limit Values Unit Test Conditions Min. Typ. Max. Nominal frequency fNOM CC 32.5 32.75 33 kHz under nominal conditions10) after trimming Accuracy ΔfL T CC -1.7 – +3.4 % with respect to fNOM(typ), TA from 0 ° C to 85 °C -3.9 – +4.0 % with respect to fNOM(typ), TA from -40° C to 105 °C 9 MCE version newer or equal to V1.03.00, clock adjustment algorithm for improved accuracy enabled 10 The deviation is relative to the factory trimmed frequency at nominal VDDC and TA = + 25°C. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 27 1.0 2020-12-4
4.3.3 Dynamic parameters gate driver
VCC = VBS = 15 V, VS = VSS = VCOM unless otherwise specified. All parameters are valid for Ta=25 °C. Table 16 Dynamic parameters Parameter Symbol Values Unit Note or Test Condition Min. Typ. Max. Turn-on propagation delay ton 400 530 800 ns Turn-off propagation delay toff 400 530 800 ns Turn-on rise time tr – 60 100 ns CL = 1 nF Turn-off fall time tf – 26 45 ns CL = 1 nF Dead time DT 150 310 – ns Matching delay ON, max(ton)- min(ton), ton are applicable to all 6 driver outputs MTON – 20 100 ns Matching delay OFF, max(toff)- min(toff), toff are applicable to all 6 driver outputs MTOFF – 40 100 ns Output pulse width matching. Pwin-PWout PM – 10 100 ns iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 28 1.0 2020-12-4
4.3.4 Timing diagrams
17.5 10.0 9.0 8.1 vCC vBS tIC STATE VCCMAX , VBSMAX VCCUV+ , VBSUV+ VCCUV- , VBSUV- V Figure 13 Operating Areas iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 29 1.0 2020-12-4
4.4 Motor Control Parameters
The following parameters are defined in the iMOTION™ Motion Control Engine (MCE) software.
4.4.1 PWM Characteristics
Table 17 Electrical characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Motor PWM Frequency11) fPWM 5 16 40 kHz Min. and Max defined by SW
4.4.2 Current Sensing
Table 18 Motor Current Sensing Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Input range IPWM VSS-0.05 - VDD+0.05 V Configurable analog gain - 1/ 3/ 6/ 12 - Itrip input range IPWMTRIP VSS-0.05 - VDD+0.05 V Itrip offset - ±8 - mV 11 Min. and Max limits subject to change in future SW revisions iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 30 1.0 2020-12-4
4.4.3 Fault Timing
Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Motor Fault reset timing tRESET - 1.84 - ms fault reset command via UART to PWM reactivation Itrip to PWM shutoff tPWMOFF 0.075 1.0 10 μs Configurable in SW iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 31 1.0 2020-12-4
4.5 Power Factor Correction (PFC) parameters
The parameters specified for the power factor correction only refer to products with integrated PFC control algorithms.
4.5.1 Boost PFC characteristics
Table 20 Electrical characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. PFC frequency fPFC - 40 kHz Max defined by SW
4.5.2 Totem Pole PFC characteristics
Table 21 Electrical characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. PFC frequency fPFC - 40 kHz Max defined by SW
4.5.3 PFC Current Sensing
The current sensing specification applies to both PFC algorithms, boost mode and totem pole. Table 22 PFC Current Sensing Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Input range IPFC VSS- 0.05 - VDD+ 0.05 V VDD= 3.3 or 5.0 V Configurable analog gain - 1/ 3/ 6/ 12 - PFC Itrip input range IPFCTRIP VSS-0.05 - VDD+ 0.05 V VDD= 3.3 or 5.0 V Itrip offset - ± 3 - mV Input voltage difference > 200mV iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 32 1.0 2020-12-4
4.6 Control Interface Parameters
The following tables specify the interfaces that can be used to control the motor drive in the application.
4.6.1 Control Input Interfaces
The motor speed control and command input can be selected using software parameters. The available interfaces are the UART interface, the VSP AIN voltage or the DUTYFREQ digital input signal. The software reference manual describes speed signal scaling parameters and the start and stop thresholds for each interface .
4.6.2 Serial Interface Parameters
The IMD111T/IMD112T series provides the following communication interfaces. Note: These parameters are not subject to production test, but verified by design and/or characterization.
4.6.2.1 UART Interface
The UART interface is configured as given below. Note: Operating Conditions apply. Table 23 Electrical characteristics Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. UART baud rate 1200 57600 - Bps UART mode - 8-N-1 - data-parity-stop bit UART sampling filter period 12) TUARTFIL - 1/16 - TBAUD TXD RXD Data and Parity Bit Start Bit TBAUD Stop Bit TUARTFIL Figure 15 UART timing 12 Each bit including start and stop bit is sampled three times at center of a bit at an interval of 1/16 TBAUD. If three sampled values do not agree, then UART noise error is generated. iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 33 1.0 2020-12-4
4.6.3 Over Temperature Input
The over temperature input can be used to continuously monitor an external temperature sensor like an NTC. Table 24 Over Temperature Input Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Over Temperature to PWM shutdown tOT 1.0 2.1 ms
4.6.4 Pulse Output
The IMD111T/IMD112T series can generate a square wave pulse output in sync with the motor rotation which can be used to monitor the motor speed. The number of pulses to be generated for a full rotation can be configured. Table 25 Pulse Output Parameter Symbol Values Unit Note or test conditionMin. Typ. Max. Pulses per Rotation PPR 4 - 24 Pulse duty cycle tPPR - 50 - % iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 34 1.0 2020-12-4
5 Device and package specifications
5.1 Quality declaration
Table 26 Quality Parameters Parameter Symbol Limit Values Unit Notes Min. Max. ESD susceptibility according to Human Body Model (HBM) VHBM SR − 2000 V Conforming to ANSI/ ESDA/JEDEC-JS-001 ESD susceptibility according to Charged Device Model (CDM) pins VCDM SR − 1000 V Conforming to ANSI/ ESDA/JEDEC-JS-002 Moisture sensitivity level MSL CC − 3 − JEDEC J-STD-020D Soldering temperature TSDR SR − 260 °C Profile according to JEDEC J-STD-020D
5.2 SBSL and Chip-IDs
The table below gives the IDs for the individual devices in the IMD111T/IMD112T family. Depending upon the mode either the SBSL-ID (secure boot loader) or the Chip-ID should be used to identify the device. For details refer to the Reference Manual or the iMOTION™ Programming Manual. Table 27 SBSL-IDs and Chip-IDs Product Type Package Chip-ID SBSL-ID IMD111T-6F040 LQFP-40 0x21110007 0242dca3b8d9690b68bf429211856693 IMD112T-6F040 LQFP-40 0x21120007 02309452a88ab5cb112fc4cfa84dcedc
5.3 Thermal considerations
Table 28 Thermal characteristics of the packages Parameter Symbol Limit values Unit Package types Min. Max. Thermal resistance Junction- Ambient13) RΘJA CC - 100.0 K/W PG-LQFP-40-1 When operating the IMD111T/IMD112T in a system, the total heat generated in the chip must be dissipated to the ambient environment to prevent overheating and the resulting thermal damage. The maximum heat that can be dissipated depends on the package and its integration into the target board. The “Thermal resistance RΘJA” quantifies these parameters. The power dissipation must be limited so that the average junction temperature does not exceed the value specified under Absolut Maximum Ratings. The difference between junction temperature and ambient temperature is determined by ΔT = (PINT + PIOSTAT + PIODYN) × RΘJA The internal power consumption is defined as PINT = VDD × IDDP (switching current and leakage current). 13 Device mounted on a 4-layer JEDEC board (JESD 51-5). iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 35 1.0 2020-12-4
The static external power consumption caused by the output drivers is defined as PIOSTAT = Σ((VDD - VOH) × IOH) + Σ(VOLIOL) The dynamic external power consumption caused by the output drivers (PIODYN) depends on the capacitive load connected to the respective pins and their switching frequencies. If the total power dissipation for a given system configuration exceeds the defined limit, countermeasures must be taken to ensure proper system operation:
- Reduce VDD, if possible in the system
- Reduce the system frequency
- Reduce the number of output pins
- Reduce the load on active output drivers
5.4 Package Outline PG-LQFP-40-1
iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 36 1.0 2020-12-4
5.5 Part marking information
Revision history
1.0 2020-12-4 • Initial release iMOTION™ IMD111T/IMD112T - Smart driver for motor control Motor controller with integrated high-voltage gate driver Datasheet 37 1.0 2020-12-4
All referenced product or service names and trademarks are the property of their respective owners. Edition 2020-12-4 Published by Infineon Technologies AG
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