U8803

www.DataSheet4U.com UNISONIC TECHNOLOGIES CO., LTD U8803 PIR INFRARED REMOTE CONTROL CIRCUIT DESCRIPTION The UTC U8803 is a integrated circuit that design for infrared PIR controlling. It needs only few external components in application circuit. It can be applied as controller of light, electric switching and burglar alarm, and so on. CMOS IC DIP-16 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. *Pb-free plating product number: U8803L ORDERING INFORMATION Order Number Normal Lead Free Plating U8803-D16-T U8803L-D16-T Package DIP-16 Packing Tube U8803L-D16-T (1)Packing Type (2)Package Type (3)Lead Plating (1) T: Tube (2) D16: DIP-16 (3) L: Lead Free Plating, Blank: Pb/Sn www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 7 QW-R502-094,A U8803 PIN CONFIGURATION CMOS IC UOU1 NII 1 II 1 VREF GND TB QTEST TC1 1 2 3 4 5 6 7 8 UTC U8803 16 15 14 13 12 11 10 9 UOU2 NII 2 II 2 VDD ZCD RELAY TRIAC CDS PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PIN NAME UOU1 N 1 1 VREF GND TB QTEST TCI CDS TRIAC RELAY ZCD VDD 2 N 2 UOU2 FUNCTION First stage OP amp output First stage OP amp positive input First stage OP amp negative input Reference voltage Ground Time base for System Clock. The p...