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Infrared Induction Control IC

General Description

The CS9803 is a passive infra-red controller, using analog mixing digital design technique and manufactures by  CMOS process which can either driver TRIAC or RELAY depending on user’s choice.
With special noise immunity technique, CS9803 is the most stable passive infrared controller you can find on the  market. More than this, there are few components needed in its application circuit which can reduce material cost and increase competitive.

Features
Operating voltage: 4.5V～5.5V (DC)
Operating current≤1mA
CDS input
Pulse output for TRIAC drive or level output for relay drive
Built-in 2-stage operational amplifier
Adjustable output on time duration
On –chip regulator for PIR sensor
Zero-crossing triggering

Application:

Home security system
Auto light system for garden, garage, hallway, staircase, porch, bathroom, etc.
Auto switch for ventilation fan
Auto notice system for office, storage, etc.
z? Package: DIP16