CS9803 PIR CONTROLLER
CS9803 GENERAL DESCRIPTION
CS9803 is a PIR (passive infra-red) controller, using analog mixing digital design technique and manufactures by
CMOS process which can either drive TRIAC or RELAY depending on users' choice.
With special noise immunity technique, CS9803 is the most stable PIR 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.
CS9803 PIN DESCRIPTION
Pin No.
1 2 3 4 5 6 Pin Name UOU1 NII 1 II 1 VREF GND TB I/O Description First stage OP amp output First stage OP amp positive input First stage OP amp negative input Stable reference
voltage Sys...