The TSOP322.. - series are miniaturized receivers for infrared remote control systems.
The TSOP322.. series are miniaturized infrared receiver modules designed for remote‑control systems. Each device integrates a photodiode, preamplifier and internal band‑pass filter, delivering a TTL/CMOS compatible active‑low output that can be decoded directly by a microprocessor.
The datasheet lists absolute maximum ratings, electrical and optical characteristics, pin assignments, carrier‑frequency options, and recommended application circuits. It also includes package dimensions, sensitivity curves, and environmental compliance information.
| Supply Voltage | 2.7 V to 5.5 V |
|---|---|
| Output Current (Pin 1) | 10 mA |
| Carrier Frequency (example part) | 30 kHz (TSOP32230) |
| Operating Temperature Range | -25 °C to +85 °C |
| Junction Temperature | 100 °C |
| Power Consumption (at 85 °C) | 30 mW |
| Package Height | 0.85 mm max |
The device operates from 2.7 V up to 5.5 V supply voltage.
It can receive up to 800 short bursts per second continuously.
Pin 1 is OUT, Pin 2 is Vg (supply), and Pin 3 is GND.
The module provides an active‑low TTL/CMOS compatible output.