Overview: PIR sensor control chip TT0001 Outline
TT0001 is a CMOS chip designed to human infrared sensor control integrated circuits; it is a kind of high-performance sensor signal processing integrated circuit (IC) which together with PIR sensor and outward elements to constituent PIR switch. It can automatically and quickly open such devices as incandescent lamps, fluorescent lamps, buzzers, automatic valves, electric fans, dryers and automatic hand-washing facilities. IC is especially suitable for enterprises, hotels, shopping malls, warehouses, passages or corridors of houses, automatic lights, lighting systems and alarm systems.
It can use PHOTO transistor or CDS application. The chip is equipped with amplifiers, parator, timer, control circuits, system oscillator, and output timing oscillator. Its PIR sensor detects infrared power variation induced by the motion of a human body and transforms it to a voltage variation. If PIR output voltage variation conforms to the criteria, then the lamp is turned on with an adjustable duration.
Characteristic Voltage operating range:1.8V ~ 6.0V Low power CMOS technology(ideal for battery operated PIR devices) It also patible with BISS0001 CMOS high input impedance operational amplifiers Bi-directional level detector / Excellent noise immunity Built-in Power up disable & output pulse control logic Dual mode : retriggerable & non-retriggerable Package for 16 SOP
Applications
Human infrared sensor lights Automatic energy-efficient lighting occasions like garden, garage, hallway, stairs Monitoring, alarm, doorbell system like home, shops, offices, factories Automatic switching system like exhaust fans, ceiling fans 2015/05/18 Page 1 of 7 Version:1.