TLP190B is a small outline coupler suitable for surface mount assembly. It consists of a GaAℓAs light emitting diode optically coupled to a series connected photo diode array, which is suitable for MOS FET gate drive.
The TLP190B is a miniature flat‑pack GaAs photocoupler designed for surface‑mount applications and MOS‑FET gate drive. It integrates a light‑emitting diode optically coupled to a photo‑diode array, offering high isolation and fast switching.
The document lists key electrical parameters such as forward current, isolation voltage, and switching times, as well as recommended operating and storage temperature ranges and handling precautions for reliable use in electronic equipment.
| Open voltage (min) | 7.0 V |
|---|---|
| Short current (min) | 12.0 mA |
| Isolation voltage (min) | 2500 Vrms |
| Forward current IF | 50 mA |
| Reverse voltage VR | 3 V |
| Junction temperature Tj | 125 °C |
| Storage temperature range | -55 °C to 125 °C |
| Lead soldering temperature (10 s) | 260 °C |
The device provides a minimum isolation voltage of 2500 Vrms.
The forward current rating is 50 mA.