TLP523,TLP5232,TLP5234 TOSHIBA Photocoupler GaAs Ired & Photo Transistor TLP523, TLP523 2, TLP523 4 Unit in mm Programmable Controllers DCOutput Module Solid State Relay The TOSHIBA TLP523, 2 and 4 consists of a gallium arsenide infrared emitting diode coupled with a silicon, darlington connected, phototransistor which has an integral base emitter resistor to optimize switching speed and elevated temperature characteristics. The TLP523 2 offers two isolated channels in a eight lead plastic DIP package, while the TLP523 4 provide four isolated channels per TOSHIBA 11 5B2 package. Weight: 0.26 g Current transfer ratio: 500% (min.) (I = 1 mA) F Isolation voltage: 2500 Vrms (min.) Collectoremitter voltage: 55 V (min.) Leakage current: 10A (max.) (Ta = 85C) UL recognized: UL 1577, file no. E67349 Pin Configurations (top view) TLP523-2 TLP523-4 TLP523 1 8 1 1 16 4 TOSHIBA 11 10C4 2 2 2 7 15 3 Weight: 0.54 g 3 6 3 14 1 : Anode 2 : Cathode 4 5 4 3 : Emitter 13 4 : Collector 5 12 1, 3 : Anode 2, 4 : Cathode 5, 7 : Emitter 6 11 6, 8 : Collector 7 10 8 9 TOSHIBA 11 20A3 1, 3, 5, 7 : Anode Weight: 1.1 g 2, 4, 6, 8 : Cathode 9, 11, 13, 15 : Emitter 10, 12, 14, 16: Collector 1 2002-09-25 TLP523,TLP5232,TLP5234 Maximum Ratings (Ta = 25C) Rating Characteristic Symbol Unit TLP523 2 TLP523 TLP523 4 Forward current I 60 50 mA F Forward current derating I /C 0.7 (Ta 39C) 0.5 (Ta 25C) mA /C F Pulse forward current I 1 (100s pulse, 100pps) A FP Reverse voltage V 5 V R Collector emitter voltage V 55 V CEO Emitter collector valtage V 0.3 V ECO Collector current I 150 mA C Collector power dissipation P 150 100 mW C (1 circuit) Collector power dissipation P /C 1.5 1.0 mW /C C derating (1 circuit (Ta 25C)) Operating temperature range T 55~100 C opr Storage temperature range T 55~125 C stg Lead soldering temperature (10 s) T 260 C sol Total power dissipation P 250 150 mW T Total power dissipation derating P /C 2.5 1.5 mW /C T (Ta 25C) Isolation voltage (Note 1) BV 2500 (AC, 1min., R.H. 60%) Vrms S (Note 1) Device considered a two terminal device: LED side pins shorted together and detector side pins shorted together. Recommended Operating Conditions Characteristic Symbol Min.Typ.Max.Unit Supply voltage V 5 24 V CC Forward current I 16 20 mA F Operating temperature T 25 85 C opr range 2 2002-09-25 Detector LED