TLP197GA is a Toshiba photocoupler that includes an aluminum gallium arsenide infrared emitting diode optically coupled to a photo-MOSFET in a SOP, which is suitable for surface mount assembly. The TLP197GA is suitable for replacement of mechanical relays in many applications which require space savings.
The Toshiba TLP197GA is a gallium arsenide (GaAs) photocoupler that integrates an infrared emitting diode optically coupled to a photo‑MOSFET in a 6‑pin SOP package. It is intended for surface‑mount assembly and can replace mechanical relays where space savings are required.
The document provides absolute maximum ratings, recommended operating conditions, pin configuration, and detailed electrical characteristics such as forward voltage, on‑state resistance, isolation voltage, and switching times. It also includes usage restrictions and safety notes for designers.
| Peak off‑state voltage | 400 V (min) |
|---|---|
| Isolation voltage | 1500 V rms (min) |
| Supply voltage (Vpp) | 320 V |
| Forward voltage (Vf) at IF=10 mA | 1.15 V (typ.) |
The device is rated for a peak off‑state voltage of 400 V (minimum).
The recommended supply voltage (Vpp) is up to 320 V.
Typical forward voltage is 1.15 V (range 1.0 V to 1.3 V).
Operating temperature is specified from –20 °C to 65 °C.