UT8803 Overview
Description
The UTC UT8803 is an integrated circuit that design for infrared PIR controlling. It needs only few external components in application circuit.
Key Features
- * High Noise Immunity
- * Output drivable RELAY or TRIAC
- * Contain two OP amps, gain adjustable
- * Control time adjustable
- * Steady voltage inside output 3.1 V to drive the PIR directly
- * Integrate zero cross detect, the AC power supply triggers synchronously, lowering the power supply pollution
