TLP202A is a photocoupler consisting of a gallium arsenide infrared emitting diode optically coupled to a photo-MOSFET with a higher output current rating. It is suitable for high current On/Off control.
The TLP202A is a gallium‑arsenide infrared emitting photocoupler (photorelay) that integrates a LED with a photo‑MOSFET in an 8‑pin SOP package. It is designed for high‑current on/off control in various electronic equipment.
The datasheet lists maximum ratings such as 60 V off‑state voltage, 400 mA on‑state current, and 1500 Vrms isolation voltage, as well as detailed electrical characteristics, switching times, and recommended operating temperature ranges.
| Peak off‑state voltage | 60 V (min) |
|---|---|
| Trigger LED current | 3 mA (max) |
| On‑state current | 400 mA (max) |
| Isolation voltage | 1500 Vrms (min) |
| Package | 8‑pin SOP, 0.54 mm pitch, 2.1 mm height |
| Weight | 0.2 g (typ.) |
The device can handle up to 400 mA on‑state current (max).
It is rated for a minimum isolation voltage of 1500 Vrms.
The typical supply voltage is 48 V.
The device is specified for –40 °C to 85 °C operating temperature.