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 assembly and MOSFET gate‑drive applications. The document lists absolute maximum ratings, pin configuration, and detailed electrical parameters such as forward voltage, isolation voltage, and switching times.
It also includes recommended operating conditions, isolation and switching characteristics, and important restrictions on product use, emphasizing that the device is not intended for safety‑critical or high‑reliability applications such as medical or aerospace equipment.
| Isolation voltage | 2500 Vrms (min) |
|---|---|
| Forward current (IF) | 50 mA |
| Reverse voltage (VR) | 3 V (max) |
| Junction temperature (Tj) | 125 °C |
| Storage temperature range | -55 °C to 125 °C |
| Lead soldering temperature (10 s) | 260 °C |
The device is rated for a minimum isolation voltage of 2500 Vrms.
The recommended operating temperature range is –25 °C to 85 °C.
The absolute maximum forward current is 50 mA.