VISHAY TSOP312 is a miniaturized receiver for infrared remote control systems. It features a PIN diode and preamplifier assembled on a lead frame, with an epoxy package designed as an IR filter. The receiver supports a 3V supply voltage and is compatible with major transmission codes.
The TSOP312.. series are miniaturized infrared receiver modules designed for remote‑control systems. Each device integrates a photodiode and pre‑amplifier in a single package with an internal filter for the PCM carrier frequency, offering TTL and CMOS compatibility and an active‑low output.
The datasheet details absolute maximum ratings, electrical and optical characteristics, typical performance curves, and recommended data formats. It also includes mechanical dimensions, package information, and Vishay’s ozone‑depleting substances policy.
| Supply Current (Pin 2) | 3 mA |
|---|---|
| Output Current (Pin 3) | 10 mA |
| Power Consumption (≤ 85 °C) | 30 mW |
| Operating Temperature Range | -25 °C to +85 °C |
The output is active‑low.
It can receive up to 800 short bursts per second continuously.
The maximum supply current is 3 mA.