LB11683H SANYO | Alldatasheet
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Specifications of any and all SANYO Semiconductor Co.,L td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer 'sp r o d u c t so r equipment. Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 91907 MS PC B8-8741 No. A0954-1/7 LB11683H Overview The LB11683H is a three-phase full-wave current-linear-drive motor driver IC. It adopts a sensorless control system without the use of a Hall effect device. For quieter operation, the LB11683H features a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc. Functions
- Current linear drive
- Built-in current limiter circuit
- Output stage oversaturation prevention circuit
- Coil counter-electromotive FG output
- Built-in thermal shutdown circuit
- Beat lock prevention circuit
- Lock protection circuit
- Lock detection output Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage VCC max 14.5 V Output applied voltage VO max 14.5 V Input applied voltage VI max -0.3 to VCC+0.3 V Output current IO max 1.5 A Pd max1 Independent IC 0.8 W Allowable power dissipation Pd max2 Mounted on a board * 1.85 W Operating temperature Topr -30 to +85 °C Storage temperature Tstg -55 to +150 °C * Specified board: 114.3mm ×76.1mm ×1.6mm, glass epoxy board. Monolithic Digital IC Three-Phase Sensorless Motor Driver
No. A0954-2/7 Allowable Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Supply voltage 1 VCC All operating circuits other than internal 5V Reg. 5.5 to 7.0 V Supply voltage 2 VCC All operating circuits. 7.0 to 13.8 V Electrical Characteristics at Ta = 25°C, VCC = 12V Ratings Parameter Symbol Conditions min typ max Unit Supply current ICC VC=V CC VFC=0V 10 15 mA Output saturation voltage 1 V OSAT1 I O=0.4A, Source+Sink 1.4 2.0 V Output saturation voltage 2 V OSAT2 I O=0.8A, Source+Sink, RF=0Ω 1.8 2.6 V MCOM pin common-phase input voltage range VIC 0 V CC-2 V PCOUT output current 1 IPCOU Source side -90 µA PCOUT output current 2 IPCOD Sink side 90 µA VCOIN input current IVCOIN VCOIN=5V 0.1 0.2 µA VCO minimum frequency fVCOMIN VCOIN=open CX=0.022µF 330 400 500 Hz VCO maximum frequency fVCOMAX VCOIN=5V CX=0.022µF 14.8 18.5 22.3 kHz C1, C2 source current ratio RSOURCE 1-(IC1SOURCE/IC2SOURCE) -12 +12 % C1, C2 sink current ratio RSINK 1-(IC1SINK/IC2SINK) -12 +12 % C1 source, sink current ratio RC1 IC1SOURCE/IC1SINK 50 % C2 source, sink current ratio RC2 IC2SOURCE/IC2SINK 50 % Counter-electromotive FG output ON voltage VOL IFGO=1mA 0.4 V CT pin charge current ICT1 Source current 1.2 1.6 µA CT pin discharge current ICT2 Sink current 50 77 nA Lock protection detection voltage VRD1 2.3 2.45 2.6 V Lock protection reset voltage VRD2 1.13 1.26 1.39 V RD pin leak current IRDLEAK 10 µA RD pin output LO voltage VRDL I O=1mA 100 400 mV Current limiter setting voltage 0.45 0.5 0.55 V Thermal shutdown operating temperature TTSD Design target * 150 180 210 °C Thermal shutdown hysteresis ∆TTSD Design target * 15 °C *: Design target value and no measurement is made.
No. A0954-3/7 UOUT NC RF NC VOUT WOUT MCOM NC NC FC BFGO CT RD NC NC GND GND PCOUT NC NC VCC UIN VIN WIN CX VCOIN Top view LB11683H Package Dimensions unit : mm (typ) 3234B Pin Assignment SANYO : HSOP28HC(375mil) 15.2 (6.2) 0.250.3 0.1 (2.25) (0.8) 0.8 2.0 10.5 7.9 (4.9) 0.65 2.7 2.45 max HEAT SPREADER 1 14 1528 -20 0 20 40 60 80 100 850 2.0 1.6 1.2 0.8 0.4 0.42 0.96 Pd max -- Ta Ambient temperature, Ta -- °C Allowable power dissipation, Pd max -- W Independent IC Mounted on a specified board: 114.3×76.1×1.6mm3 glass epoxy board
No. A0954-4/7 VCOPLL 8 divider Upper side saturation prevention control Mask circuit Timing control circuit Startup control circuit Rotor detection circuit Output drive circuit VCC MCOM UOUT VOUT WOUT RF 0.5Ω GND CX VCOIN PCOUT 200Ω 0.5V0.1µF FC BFGC Beat lock prevention circuit Lock protection circuit RD CT 0.1µF 0.01µF 0.022µF 0.022µF 0.022µF 560kΩ 0.47µF 50kΩ 50kΩ Thermal shutdown circuit Soft switching driver circuit ILB01810 Block Diagram
No. A0954-5/7 Pin Functions Pin No. Symbol Description Pin Voltage Equivalent Circuit
1 UOUT
28 VOUT
27 WOUT
3-phase motor driver output
3 RF Minimum potential of 3-phase motor driver
output transistor. Constant current control is made through detection of this voltage. The current limiter also functions by detecting this potential. 20µA 30kΩ 3.9kΩ 3.9kΩ 30kΩ 10kΩ VCC 22 V CC Power supply 8 to 13.8V 26 MCOM Motor coil neutral point input pin. The coil voltage waveform is detected with reference to this voltage.
21 UIN
20 VIN
19 WIN
Coil waveform detection comparator input pin. This pin is connected to each phase output through the internal 10kΩ resistor. 200Ω 27 281 2kΩ 10kΩ 200Ω 200Ω VCC 18 C1 17 C2 Triangular wave generating capacitor connection pin. This triangular wave performs soft-switching of the coil output waveforms. 1kΩ VREG 1/2VREG-VF VCC 15µA1 5 µA5 µA
16 CX In the VCO circuit, the operation frequency
range and minimum operation frequency are determined by means of the capacitor value connected this pin and ground. 300Ω VREG VCC 100µA 15 VCOIN VCO circuit voltage input pin. The PCOUT pin voltage is input via CR filter. 50kΩ VREG VCC 50µA 50µA 10kΩ 1.75V Continued on next page.
No. A0954-6/7 Continued from preceding page. Pin No. Symbol Description Pin Voltage Equivalent Circuit
14 PCOUT VCO circuit PLL output
GND Ground for all other than the output transistor
7 BFGO Motor counter-electromotive voltage detection
FG output (single-phase only). Open collector output VREG 100µA 6 FC Frequency characteristics compensation pin. Insertion of a capacitor between this pin and ground stops oscillation of the closed loop of current control system. VREG 1kΩ 10kΩ 5kΩ VCC 9 RD Lock detection output. When motor is running: low-level When motor is locked: high-level Open collector output VREG 15kΩ
8 CT Lock protection ON/OFF time setting capacitor
connection pin. The capacitor connected between this pin and ground determines the driver ON/OFF time when the motor is locked. 25kΩ VREG VCC 0.1µA1 µA 15µA
PS No. A0954-7/7 SANYO Semiconductor Co.,Ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. When designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. Such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. Information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equi pment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. In the event that any or all SANYO Semiconductor C o.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. This catalog provides information as of September, 2007. Specifications and information herein are subject to change without notice.