UT8803 Description
The UTC UT8803 is an integrated circuit that design for infrared PIR controlling. It needs only few external ponents in application circuit. It can be applied as controller of light, electric switching and burglar alarm, and so on.
UT8803 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
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