The TLP197A is a TOSHIBA photocoupler in SOP package, suitable for space-saving applications.
The TLP197A is an aluminum gallium arsenide infrared emitting diode optically coupled to a photo‑MOS FET in a 6‑pin SOP package, intended for surface‑mount assembly and replacement of mechanical relays in space‑constrained applications. It is listed for general electronics use such as computers, measuring equipment, and industrial robotics.
The document details key specifications including peak off‑state voltage, on‑state current, isolation voltage, forward voltage, and recommended operating conditions. It also outlines handling precautions, temperature limits, and restrictions on use in safety‑critical or high‑reliability systems.
| Peak Off‑State Voltage | 60 V (MIN) |
|---|---|
| On‑State Current | 400 mA (MAX) |
| Isolation Voltage | 1500 Vrms (MIN) |
| Forward Current (IF) | 50 mA |
| Weight | 0.13 g |
The device is rated for a peak off‑state voltage of 60 V (minimum).
It offers an isolation voltage of 1500 Vrms (minimum) for AC 1‑minute tests.
The datasheet lists a maximum supply voltage of 48 V.