PT8A261P

The PT8A261P is PIR sensor light switching controller.It is low power mixed signal CMOS LSI. PT8A261P is designed for the automatic lamp control using PIR sensor as motion detector. PT8A261P provides stable operations throughout temperature range.

Features of the PT8A261P are:(1)2-stage operational amplifier as filter;(2)buili-in noise rejection circuit;(3)on-chip regulator;(4)synchronous with AC 220V/50Hz and 110V/60Hz;(5)pulse output for TRIAC drive;(6)CDS to enable/disable output;(7)adjustable output on time duration;(8)ON/AUTO/OFF selectable by MODE pin;(9)auto-reset if the ZC signal disappears over 3 seconds;(10)40 seconds warm-up;(11)quick check mode for initial installation;(12)stand-by current:80uA;(13)operating voltage:5V;(14)override function.

The absolute maximum ratings of the PT8A261P can be summarized as:(1)storage temperature:-40 to +125;(2)supply voltage to ground potential:-0.3V to +6.0V;(3)supply voltage to ground potential:-0.3V to +6.0V;(4)DC input voltage:-0.3V to +6.0V;(5)DC output current:20mA;(6)power dissipation:500mW.

If you want to know more information such as the electrical characteristics about the PT8A261P, please download the datasheet in www.seekic.com or www.chinaicmart.com .