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TOSHIBA Photocoupler IRED & Photo-IC
Industrial Inverter Inverter for Air Conditioner Power Transistor Base Drive
TLP557
The TOSHIBA TLP557 consists of an infrared emitting diode and an integrated photodetector. This unit is 8-lead DIP package. TLP557 is suitable for base driving circuit of power transistor module up to 20A. External resistor needs to connect between pin 6 and pin 7. This is for constant current driving.
TLP557
Unit: mm
• Input threshold current: IF = 5 mA (max) • Guaranteed performance temperature range: -30 to 70°C • Supply voltage: 16 V (max) • Output current: ±0.3 A (max) • Switching time (tpLH/tpHL): 5 μs (max) • Isolation voltage: 2500 Vrms (min) • UL-recognized: UL 1577, File No.E67349 • cUL-recognized: CSA Component Acceptance Service No.5A
File No.
TLP557 Datasheet
