TOSHIBA TLP114A is a photocoupler produced by TOSHIBA. It is mainly used for digital logic isolation, line receivers, power control, feedback control, switching power supplies, and transistor inverters.
The TLP114A is a miniature GaAs infrared optocoupler designed for surface‑mount assembly. It combines a high‑output‑power LED with a fast photodiode‑transistor detector, offering digital logic isolation, line‑receiver functions, and suitability for switching power supplies.
The document lists absolute maximum ratings, detailed electrical parameters, switching characteristics, and recommended handling precautions. It also outlines restrictions on product use and provides typical application notes for reliable circuit design.
| Isolation voltage | 3750 Vrms (min.) |
|---|---|
| Switching speed (tpHL / tpLH) | 0.8 ps (max.) |
| Forward current (IF) | 20 mA |
| Output current (IO) | 8 mA |
| Supply voltage (VCC) | -0.5 V to 30 V |
| Operating temperature range | -55 °C to 100 °C |
| Isolation resistance | 5 × 10¹⁰ Ω |
| Capacitance between terminals | 30 pF |
| Propagation delay (tpHL / tpLH) | 0.8 µs |
The device is rated for a minimum isolation voltage of 3750 Vrms.
It can operate from –55 °C up to 100 °C.
Yes, the device is TTL compatible.