The TLP176A is a gallium‑arsenide infrared LED optically coupled to a photo‑MOS FET in a 4‑pin SOP package, intended for surface‑mount assembly and replacement of mechanical relays where space savings are needed. It is suitable for general electronics applications such as computers, measuring equipment, and industrial robotics.
The document lists maximum ratings, recommended operating conditions, individual and coupled electrical characteristics, isolation and switching specifications, and restrictions on product use. Key parameters include a 60 V off‑state voltage, 400 mA on‑state current, 11.5 kV isolation voltage, and typical turn‑on/off times under 1 µs.
| Peak Off‑State Voltage | 60 V (MIN) |
|---|---|
| On‑State Current | 400 mA (MAX) |
| Isolation Voltage | 11 500 V (MIN) |
| Forward Current (Maximum Rating) | 50 mA |
| Supply Voltage (Recommended) | 48 V |
The maximum forward current rating is 50 mA.
The device provides a minimum isolation voltage of 11 500 V.
A supply voltage of 48 V is recommended, with an operating temperature range of –40 °C to 85 °C.
Yes, the component must not be used in applications where failure could cause loss of life or injury, such as medical, aerospace, or safety‑critical devices.