TLP552 TOSHIBA Photocoupler GaA As IRED & Photo IC TLP552 Isolated Line Receiver Unit: mm Simplex/Multiplex Data Transmission Computer-Peripheral Interface Microprocessor System Interface Digital Isolation for A-D, D-A Conversion The TOSHIBA TLP552 is a photocoupler which combines a GaAAs IRED LED as the emitter and an integrated high gain, high speed photodetector. This unit is 8-lead DIP. The output of the detector circuit is an open collector, schottky clamped transistor. TTL/LSTTL compatible: V = 5 V CC Isolation voltage: 2500 V (min) rms Switching speed: t , t = 60 ns (typ.) ( R = 350 ) pHL pLH L Guaranteed performance over temp.: 0 to 70C UL recognized: UL1577, file no. E67349 JEDEC Truth Table (positive logic) JEITA TOSHIBA 11-10C4 Input Enable Output Weight: 0.54 g (typ.) H H L L H H H L H L L H Note: A 0.1 F bypass capacitor must be connected between pins 8 and 5 (seeInstruction for us on page 3). Pin Configurations (top view) Schematic 1: N.C. I I F CC 1 8 2: Anode 2 + 8 V CC 3: Cathode V I F O 2 7 4: N.C. 3 6 V O 5: GND 6: Output 3 6 5 GND (open collector) 7: Enable I 4 5 E 8: V CC 7 V E Note: A 0.1 F bypass capacitor must be connected between pins 8 and 5 (seeInstruction for us on page 3) Start of commercial production 1982-08 1 2017-08-21 TLP552 Absolute Maximum Ratings (Ta = 25C) Characteristics Symbol Rating Unit Forward current I 20 mA F Forward current derating (Ta 53C) IF/Ta -0.28 mA/C Pulse forward current (Note 1) I 40 mA FP Peak transient forward current (Note 2) I 0.5 A FPT Reverse voltage V 5 V R Diode power dissipation P 40 mW D Input power dissipation derating(Ta 53C) P /C -0.56 mW/C D Output current I 50 mA O Output voltage V 7 V O Supply voltage (Note 3) V 7 V CC Enable input voltage (Note 4) V 5.5 V E Output collector power dissipation P 85 mW O Output power dissipation derating (Ta 53C) Po/ Ta -1.2 mW/C Operating temperature range T 0 to 70 C opr Storage temperature range T 55 to 125 C stg Lead solder temperature (10 s) (Note 5) T 260 C sol Isolation voltage (AC, 1 minute, R.H. 60%) BV 2500 V S rms (Note 6) Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings and the operating ranges. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (Handling Precautions/Derating Concept and Methods) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Note 1: 50% duty cycle, 1 ms pulse width. Note 2: Pulse width 1 s, 300 pps. Note 3: 1 minute maximum. Note 4: Not to exceed V by more than 500 mV. CC Note 5: Soldering portion of lead: up to 2 mm from the body of the device. Note 6: Device considered a two-terminal device: Pins 1, 2, 3 and 4 shorted together, and pins 5, 6, 7 and 8 shorted together. Recommended Operating Conditions Characteristics Symbol Min Typ. Max Unit Input current, low level I 0 250 A FL Input current, high level I 7 20 mA FH Supply voltage, output V 4.5 5.5 V CC High level enable voltage V 2.0 V V CC EH Low level enable voltage V 0 0.8 V EL Fan out (TTL load) N 8 Operating temperature T 0 70 C opr Note: The recommended operating conditions are given as a design guideline to obtain expected performance of the device. In addition, each item is an independent guideline. In developing designs using this product, please confirm the specified characteristics shown in this document. 2 2017-08-21 Detector LED