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| Photocoupler KPC714A * KPC724A * KPC744A These Photocouplers consist of two Gallium Arsenide Infrared Emitting Diodes connected in a reverse-paralled configuration for AC-input and a Silicon NPN Phototransistor per a channel The KPC714A has one channel in a 4-pin DIP package The KPC724A has two channels in a 8-pin DIP package The KPC744A has four channels in a 16-pin DIP package FEATURES * Small Package Size * Collector-Emitter Voltage : Min.35V * Current Transfer Ratio : 50% Min.(at IF=3/41mA) * Electrical Isolation Voltage : AC2500Vrms * UL Recognized File No. E107486 APPLICATIONS * AC Signal Input * Interface between two circuits of difference * Vending Machine * Cordless Phone, Key Phone * Programmable Logic Control DIMENSION KPC714A 4 0.25 3 (Unit : mm) KPC724A 8 0.25 7 6 5 6.5 1 Orientation Mark 2 Orientation Mark 6.5 1 2 3 4 4.6 3.5 0.25 0.25 7.62 0.25 6.5 3.5 0.25 9.7 0.25 7.62 0.25 6.5 2.5Min. 0.51Min. 0.25 0 ~15 0.51Min. 2.5Min. 0.25 0 ~15 0.5 1.2 2.54 0.25 0.5 1.2 2.54 0.25 KPC744A 0.25 16 15 14 13 12 11 10 9 6.5 1 Orientation Mark 2 3 4 5 6 7 8 19.8 3.5 0.25 0.25 7.62 0.25 6.5 0.51Min. 2.5Min. 0.25 0 ~15 0.5 1.2 2.54 0.25 1/3 Photocoupler KPC714A * KPC724A * KPC744A MAXIMUM RATINGS Parameter Forward Current Input Peak Forward Current Power Dissipation *1 (Ta=25E ) Symbol IF IFP PD BVCEO BVECO IC PC Viso Tstg Topr Tsol Ptot Rating 50 1 70 35 6 50 150 AC2500 -55~+125 -30~+100 260 200 Unit mA A mW V V mA mW Vrms E E E mW Collector-Emitter Breakdown Voltage Output Emitter-Collector Breakdown Voltage Collector Current Collector Power Dissipation Input to Output Isolation Voltage*2 Storage Temperature Operating Temperature Lead Soldering Temperature Total Power Dissipation *3 *1. Input current with 100A pulse width, 1% duty cycle *2. Measured at RH=40~60% for 1min *3. 1/16 inch form case for 10sec ELECTRO-OPTICAL CHARACTERISTICS Parameter Input Forward Voltage Capacitance Collector-Emitter Breakdown Voltage Output Emitter-Collector Breakdown Voltage Collector Dark Current Capacitance Current Transfer Ratio *4 (Ta=25E , unless otherwise noted) Symbol VF CT BVCEO BVECO ICEO CCE CTR VCE(SAT) CIO RIO tr tf CTR1/CTR2 Condition IF= 3/410mA V=0, f=1kHz IC=0.5mA IE=0.1mA IF=0, VCE=24V VCE=0, f=1kHz IF= 3/41mA, VCE=5V IF= 3/45mA, IC=1mA V=0, f=1kHz RH=40~60%, V=500V VCE=5V, RL=100 IC=2mA Min. 35 6 50 1 Typ. 1.15 30 10 0.2 1 10 11 Max. 1.30 100 600 0.4 3 Unit. V pF V V nA pF % V pF U A A Collector-Emitter Saturation Voltage Coupled Input-Output Capacitance Input-Output Isolation Resistance Rise Time Fall Time Symmetry Ratio *4. CTR=(IC/IF) X 100 (%) 4 4 - 2/3 Photocoupler KPC714A * KPC724A * KPC744A Forward Current vs. Ambient Temperature 50 Collector Power Dissipation vs. Ambient Temperature Collector Power Dissipation PC (mW) 250 100 Forward Current vs. Forward Voltage Forward Current IF (mA) Forward Current IF (mA) 40 200 80 30 150 60 Ta=70E 40 Ta=25E 20 Ta=-55E 20 100 10 50 0 -20 0 20 40 60 80 100 0 -20 0 0 20 40 60 80 100 0.4 0.8 1.2 1.6 Ambient Temperature Ta (E ) Ambient Temperature Ta (E) Forward Voltage VF (V) Collector Current vs. Collector-Emitter Voltage Ta=25E I F=30mA 40 IF=25mA IF=20mA 30 I F=15mA 20 PC(max.) I F=10mA I F=5mA 10 1 Dark Current vs. Ambient Temperature 100 Collector Current vs. Ambient Temperature Collector Current IC (mA) Collector Current IC (mA) Dark Current I CEO (E) IF=20mA 10 IF=10mA IF=5mA 0.1 0.01 VCE=24V 1 I F=1mA 0.001 0 2 4 6 8 10 0 20 40 60 80 0 -20 0 20 40 60 80 Collector-Emitter Voltage VCE (V) Ambient Temperature Ta (E ) Ambient Temperature Ta (E ) Response Time vs. Load Resistance 500 VCE=5V IC=2mA Ta=25E 100 100 100 Collector Current vs. Collector Current vs. Forward Current Forward Current Ta=25E Ta=25E VCE=5V VCE=5V VIN Switching Time Test Circuit VCC RL R VO Response Time tr, tf (is) Collector Current IC (mA) Collector Current IC (mA) 10 10 tr 1 1 10 tf Test Circuit 0.1 0.1 Input 1 0.01 0.01 Output 10% 0.1 0.1 1.0 2.0 0.001 0.001 0.1 0.1 90% 1 1 tr tf 10 100 Load Resistance RL (U) Forward Current IF (mA) Forward Current IF (mA) Waveform 3/3 |
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