TLP296G is a photocoupler with bi-directional switch function, which can replace mechanical relays in many applications. It features high peak off-state voltage, low trigger LED current, and low on-state resistance.
The TLP296G is a gallium‑arsenide infrared emitting diode optically coupled to a photo‑MOSFET in an 8‑lead DIP package. It functions as a bi‑directional switch that can replace mechanical relays in many applications, offering fast switching and high isolation.
The document lists maximum ratings such as 400 V off‑state voltage, 2500 Vrms isolation voltage, and 100 mA on‑state current, as well as recommended operating conditions (‑20 °C to 80 °C) and detailed electrical characteristics for forward voltage, trigger LED current, and on‑state resistance.
| Peak off‑state voltage | 400 V (min) |
|---|---|
| On‑state current | 100 mA (max) |
| On‑state resistance | 30 Ω (max) |
| Isolation voltage | 2500 Vrms (min) |
| Forward voltage (typical) | 1.15 V |
| Trigger LED current | 5 mA (max) |
The TLP296G can withstand a peak off‑state voltage of at least 400 V.
The isolation voltage is rated at a minimum of 2500 Vrms.
The device is recommended to operate between –20 °C and 80 °C.
The maximum forward current rating is 50 mA.