MID400_06 FAIRCHILD | Alldatasheet
Document overview
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Technical content
Features
Direct operation from any line voltage with the use of an external resistor. Externally adjustable time delay Externally adjustable AC voltage sensing level High voltage isolation between input and output Compact plastic DIP package Logic level compatibility UL recognized (File #E90700) VDE recognized (file #102915), – add option V (e.g., MID400V)
Applications
Monitoring of the AC/DC “line-down” condition “Closed-loop” interface between electromechanical elements such as solenoids, relay contacts, small motors, and microprocessors Time delay isolation switch
Description
The MID400 is an optically isolated AC line-to-logic inter- face device. It is packaged in an 8-lead plastic DIP . The AC line voltage is monitored by two back-to-back GaAs LED diodes in series with an external resistor. A high gain detector circuit senses the LED current and drives the output gate to a logic low condition. The MID400 has been designed solely for the use as an AC line monitor . It is recommended for use in any AC-to-DC control application where excellent optical iso- lation, solid state reliability, TTL compatibility, small size, low power, and low frequency operations are required. Schematic Package 4 5
8 VCC
www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Absolute Maximum Ratings Rating Value Unit EMITTER RMS Current 25 mA DC Current ±30 mA LED Power Dissipation @ T A = 25°C (P D Derate above 70°C 2.0 mW mW/°C DETECTOR Low Level Output Current (I OL )2 0 m A High Level Output Voltage(V OH ) 7.0 V Supply Voltage (V CC ) 7.0 V Detector Power Dissipation @ T A = 25°C (P D Derate above 70°C 2.0 mW mW/°C TOTAL DEVICE Storage Temperature -55 to +125 °C Operating Temperature -40 to +85 °C Lead Solder Temperature 260 for 10 sec °C Total Device Power Dissipation @ T A = 25°C (P D Derate above 70°C 115 mW 4.0 mW/°C Steady State Isolation 2500 VRMS
www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device
Electrical Characteristics
(0°C to 70°C Free Air Temperature unless otherwise specified-All typical values are at 25°C) Individual Component Characteristics Transfer Characteristics Transfer Characteristics (RMS = True RMS Voltage at 60 Hz, THD 1%) Isolation Characteristics A = 25°C) Symbol Parameter Test Conditions Min. Typ. Max. Unit EMITTER V F Input Forward Voltage I F = ±30 mA, DC 1.5 V DETECTOR I CCL Logic Low Output Supply Current I IN = 4.0 mA RMS, V O = Open, V CC = 5.5V, 24V V I (ON) RMS 240V 3.0 mA I CCH Logic High Output Supply Current I IN = 0.15mA RMS, V CC = 5.5V, V I (OFF) , RMS 5.5V 0.80 mA Symbol DC Characteristics Test Conditions Min. Typ. Max. Units V OL Logic Low Output Current I IN = I I (ON) RMS, I O = 16mA, V CC = 4.5V, 24V V I (ON) , RMS 240V 0.18 0.40 V I OH Logic High Output Current I IN = 0.15mA RMS, V O = V CC = 5.5V, V I (OFF) , RMS 5.5V 0.02 100 µA V I (ON) RMS On-state RMS Input Voltage V O = 0.4V, I O = 16mA, V CC = 4.5V, R IN = 22k Ω 90 V V I (OFF) RMS Off-state RMS Input Voltage V O = V CC = 5.5 V, I O 100µA, R IN = 22k Ω 5.5 V I I (ON) RMS On-state RMS Input Current V O = 0.4V, I O = 16mA, V CC = 4.5V, 24V V I (ON) , RMS 240V 4.0 mA I I (OFF) RMS Off-state RMS Input Current V O = V CC = 5.5V, I O 100µA, V I (OFF) RMS 5.5V 0.15 mA Symbol Characteristics Test Conditions Min. Typ. Max. Units SWITCHING TIME A = 25°C) t ON Turn-On Time I IN = 4.0mA RMS, I O = 16mA, V CC = 4.5V, R IN = 22k Ω (See Test Circuit 2) 1.0 ms t OFF Turn-Off Time I IN = 4.0mA RMS, I O = 16mA, V CC = 4.5V, R IN = 22k Ω (See Test Circuit 2) 1.0 ms Symbol Characteristics Test Conditions Min. Typ. Max. Units V ISO Steady State Isolation Voltage Relative Humidity 50%, I I-O 10µA, 1 Minute, 60Hz
2500 VRMS
R ISO Isolation Resistance V I-O = 500VDC 10 Ω C ISO Isolation Capacitance f = 1MHz 2 pF
www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Description/Applications The input of the MID400 consists of two back-to-back LED diodes which will accept and convert alternating currents into light energy. An integrated photo diode- detector amplifier forms the output network. Optical cou- pling between input and output provides 2500 VRMS voltage isolation. A very high current transfer ratio (defined as the ratio of the DC output current and the DC input current) is achieved through the use of high gain amplifier. The detector amplifier circuitry operates from a 5V DC supply and drives an open collector transistor output. The switching times are intentionally designed to be slow in order to enable the MID400, when used as an AC line monitor, to respond only to changes in input volt- age exceeding many milliseconds. The short period of time during zero-crossing which occurs once every half cycle of the power line is completely ignored. To operate the MID400, always add a resistor, R IN , in series with the input (as shown in test circuit 1) to limit the current to the required value. The value of the resistor can be deter- mined by the following equation: Where, V IN (RMS) is the input voltage. V F is the forward voltage drop across the LED. I IN (RMS) is the desired input current required to sustain a logic “O” on the output. Pin Description Schematic Diagram Glossary VOLTAGES V I (ON) RMS On-state RMS input voltage The RMS voltage at an input terminal for a spec- ified input current with output conditions applied that according to the product specification will cause the output switching element to be sus- tained in the on-state within one full cycle. V I (OFF) RMS Off-state RMS input voltage The RMS voltage at an input terminal for a spec- ified input current with output conditions applied that according to the product specification will cause the output switching element to be sus- tained in the off-state within one full cycle. V OL Low-level output voltage The voltage at an output terminal for a specific output current I OL, with input conditions applied that according to the product specification will establish a low-level at the output. V OH High-level output voltage The voltage at an output terminal for a specific output current I OH, with input conditions applied that according to the product specification will establish a high-level at the output. V F LED forward voltage The voltage developed across the LED when input current I F is applied to the anode of the LED. CURRENTS II (ON) RMS On-state RMS input current The RMS current flowing into an input with out- put conditions applied that according to the product specification will cause the output switching element to be sustained in the on- state within one full cycle. I I (OFF) RMS Off-state RMS input current The RMS current flowing into an input with out- put conditions applied that according to the product specification will cause the output switching element to be sustained in the off- state within one full cycle. I OH High-level output current The current flowing into * an output with input conditions applied that according to the product specification will establish a high-level at the output. I OL Low-level output current The current flowing into * an output with input conditions applied that according to the product specification will establish a low-level at the output. * Current flowing out of a terminal is a negative value. Pin Number Pin Name Function 1,3 V IN1, VIN2 Input terminals 2, 4 N/C No Connect 8V CC Supply voltage, output circuit. 7A UX Auxiliary terminal. Programmable capacitor input to adjust AC voltage sensing level and time delay. O Output terminal; open collector. 5 GND Circuit ground potential. RIN VIN VF– IIN 4 5 1VIN1 N/C N/C VIN2 VCC AUX. GND VO
5 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device ICCL Supply current, output low The current flowing into * the V CC supply termi- nal of a circuit when the output is at a low-level voltage. I CCH Supply current, output high The current flowing into * the V CC supply termi- nal of a circuit when the output is at a high-level voltage. DYNAMIC CHARACTERISTICS tON Turn-on time The time between the specified reference points on the input and the output voltage waveforms with the output changing from the defined high- level to the defined low-level. t OFF Turn-off time The time between the specified reference points on the input and the output voltage waveforms with the output changing from the defined low- level to the defined high-level. * Current flowing out of a terminal is a negative value.
6 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Operating Schematics 4 5 RIN = 22 KΩ 22 KΩ RIN RL 300 Ω RL = 300 Ω VCC tOFF tON OUTPUT OUTPUT TEST CIRCUIT * INPUT TURNS ON AND OFF AT ZERO CROSSING INPUT CURRENT VS. CAPACITANCE, CAUX CIRCUIT TEST CIRCUIT 2 MID400 Switching Time TEST CIRCUIT 1 50% 50% A-C INPUT A-C INPUT VOH VOL OV VIN AC INPUT VO CAUX
1 INPUT V CC
+4.5 V VCC AUX. VOUT GND N/C
2 INPUT
7 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Typical Performance Curves 100 0 0 0.4 0.05 0.10 0.15 0.20 0.30 0.8 1.2 1.6 2.0 2.4 2.8 100 110 120 100 150 200 250 20 30 40 50 60 TA = 25°C VCC = 5.0 V IOL = 16 mA IOH ≤µA ICCL II (ON) II (OFF) ICCH II (ON) = 4.0 mA, (RMS) 4.5 V 5.0 V TURN ON TURN OFF INPUT RESITANCE, RIN (kV) INPUT RESITANCE, R IN (kΩ) Fig. 1 Input Voltage vs. Input Resistance Fig. 3 Supply Current vs. Supply Voltage Fig. 5 Output Voltage vs. Output Current Fig. 4 Input Current vs. Capacitance Fig. 2 Input Voltage vs. Input Resistance VCC - SUPPL Y VOLTAGE (V) IOL - OUTPUT CURRENT (mA) CAPACITANCE (pF) (AUX. TO GND) 1002 0 3 0 4 05 06 0 A - C INPUT VOLTAGE (RMS)ICC - NORMALIZED (%) VOL - OUTPUT VOLTAGE (V) A - C INPUT VOLTAGE (RMS) INPUT CURRENT (mA) RMS 200 500 1000 VCC = 5.0 V IOL = 16 mA IOH ≤µA RIN = 22 KΩ TA = 25°C TA = 25°C VCC = 5.0 V
8 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Package Dimensions Through Hole Surface Mount 0.4” Lead Spacing Recommended Pad Layout for Surface Mount Leadform Note: All dimensions are in inches (millimeters) Lead Coplanarity : 0.004 (0.10) MAX 0.270 (6.86) 0.250 (6.35) 0.390 (9.91) 0.370 (9.40) 0.022 (0.56) 0.016 (0.41) 0.100 (2.54) TYP 0.020 (0.51) MIN 0.070 (1.78) 0.045 (1.14) 0.300 (7.62) TYP 0.405 (10.30) MIN 0.315 (8.00) MIN 0.045 [1.14] 32 14 56 7 8 0.016 (0.41) 0.008 (0.20) PIN 1 ID. 0.200 (5.08) 0.140 (3.55) 0.100 (2.54) TYP 0.022 (0.56) 0.016 (0.41) 0.020 (0.51) MIN 0.390 (9.91) 0.370 (9.40) 0.270 (6.86) 0.250 (6.35) 0.070 (1.78) 0.045 (1.14) 241 56 7 8 0.300 (7.62) TYP 0.154 (3.90) 0.120 (3.05) 0.016 (0.40) 0.008 (0.20) 15° MAX PIN 1 ID. SEATING PLANE 0.070 (1.78) 0.060 (1.52) 0.030 (0.76) 0.100 (2.54) 0.295 (7.49) 0.415 (10.54) 0.200 (5.08) 0.140 (3.55) 0.100 (2.54) TYP 0.022 (0.56) 0.016 (0.41) 0.004 (0.10) MIN 0.390 (9.91) 0.370 (9.40) 0.270 (6.86) 0.250 (6.35) 0.070 (1.78) 0.045 (1.14) 241 56 7 8 0.400 (10.16) TYP 0.154 (3.90) 0.120 (3.05) 0.016 (0.40) 0.008 (0.20) 0° to 15° PIN 1 ID. SEATING PLANE
9 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device
Ordering Information
Option Example Part Number Description MID400 No Option S MID400S Surface Mount Lead Bend SD MID400SD Surface Mount; Tape and reel W MID400W 0.4" Lead Spacing V MID400V VDE0884 TV MID400TV VDE0884; 0.4” lead spacing SV MID400SV VDE0884; surface mount SDV MID400SDV VDE0884; surface mount; tape and reel 43 5 Definitions 1F airchild logo 2D evice number
3 VDE mark (Note: Only appears on parts ordered with VDE
option – See order entry table) 4T wo digit year code, e.g., ‘03’ 5T wo digit work week ranging from ‘01’ to ‘53’
6 Assembly package code
10 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Carrier Tape Specifications (“D” Taping Orientation) Note: All dimensions are in inches (millimeters) Reflow Profile Carrie 0.30 ±0.05 4.0 ±0.1 4.0 ±0.1 Ø1.55 ±0.05 Ø1.6 ±0.1 1.75 ±0.10 12.0 ±0.1 10.30 ±0.20 13.2 ±0.2
0.1 MAX
4.90 ±0.20 16.0 ±0.3 7.5 ±0.1 10.30 ±0.20
- Peak reflow temperature: 225° C (package surface temperature)
- Time of temperature higher than 183° C for 60–150 seconds
- One time soldering reflow is recommended 215°C, 10–30 s
225 C peak
Time (Minute) 300 250 200 150 100 Temperature (°C) Time above 183° C, 60–150 sec Ramp up = 3 C/sec
11 www.fairchildsemi.com MID400 Rev. 1.0.1 MID400 AC Line Monitor Logic-Out Device Rev. I21 FAIRCHILD SEMICONDUCTOR TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. PRODUCT STATUS DEFINITIONS Definition of Terms ACEx™ ActiveArray™ Bottomless™ Build it Now™ CoolFET™ CROSSVOLT™ DOME™ EcoSPARK™ E 2CMOS™ EnSigna™ FACT FAST® FASTr™ FPS™ FRFET™ FACT Quiet Series™ GlobalOptoisolator™ GTO™ HiSeC™ I 2C™ i-Lo™ ImpliedDisconnect™ IntelliMAX™ ISOPLANAR™ LittleFET™ MICROCOUPLER™ MicroFET™ MicroPak™ MICROWIRE™ MSX™ MSXPro™ OCX™ OCXPro™ OPTOLOGIC OPTOPLANAR™ PACMAN™ POP™ Power247™ PowerEdge™ PowerSaver™ PowerTrench QFET® QS™ QT Optoelectronics™ Quiet Series™ RapidConfigure™ RapidConnect™ µSerDes™ ScalarPump™ SILENT SWITCHER SMART START™ SPM™ Stealth™ SuperFET™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TCM™ TinyBoost™ TinyBuck™ TinyPWM™ TinyPower™ TinyLogic TINYOPTO™ TruTranslation™ UHC® UniFET™ UltraFET VCX™ Wire™ Across the board. Around the world.™ The Power Franchise® Programmable Active Droop™ Datasheet Identification Product Status Definition Advance Information Formative or In Desig nT his datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. No Identification Needed Full Production This datas heet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.