The TLP176GA is a GaAs infrared emitting diode optically coupled to a photo‑MOSFET in a 4‑pin SOP package, intended for surface‑mount use in modem, fax, and other telecommunications applications where space savings are required. The document lists the device's pin configuration, mechanical dimensions, and handling precautions.
Key electrical specifications include peak off‑state voltage, forward and reverse currents, on‑state resistance, isolation voltage, and switching times. Recommended operating conditions and temperature ranges are also provided, along with safety and reliability notes for designers.
| Peak off‑state voltage | 400 V (min) |
|---|---|
| Trigger LED current | 3 mA (max) |
| On‑state current | 120 mA (max) |
| Isolation voltage | 1500 Vrms (min) |
| Operating temperature range | -40 °C to 85 °C |
The device is rated for a peak off‑state voltage of 400 V minimum.
The recommended supply voltage can be up to 320 V.
The device operates from –40 °C to 85 °C.
It provides an isolation voltage of at least 1500 Vrms.