RDB223 Digital Pyroelectric Infrared Sensor

For human body induction or detection application

Applications :

*Security product
*Smart home, IOT terminals
*Intelligent appliance
*Industrial automation control
*Human body induction toys, lamps, and switches

Product Advantages:

*High-precision AD signal process
*Differential signal input mode, anti-interference ability
*Wide voltage power supply(1.5~4.5V) and power consumption
*Digital TTL signal output

Product Description:

Digital PIR sensor RDB223, is an integrated design of sensitive element and signal processing chip, packaged sensitive element and IC chip into sensor shield. Sensitive element transfer the human movement signal to high-precision digital chip for data processing. Then the sensor gives digital signal for easy using.

Technical Parameters:

Max Limit

Parameter	Symbol	Min	Max	Unit	Note
Voltage	VDD	-0.3	4.5	V	25℃
Storage temperature	TST	-40	125	℃

Working condition(T=25℃)

Parameter	Symbol	Min	Typical	Max	Unit		Note
Working condition
Voltage	VDD	1.5	3.0	4.5	V	Power supply mode
Current	IDD		10		uA	10uA @3V@25℃
Sensitivity	VSENS		104		uV
Temperature	WST	-25		85	℃
Output Pin(REL)
Output drive current	IREL	-5		5	mA
Block time			2.0		S
Delay time	ONTIME		1.0		S
Oscillators and filters
Low filter cut-off frequency				7	Hz
High filter cut-off frequency				0.4	Hz
Chip oscillator frequency	FCLK			32	KHz
Chip oscillator error	FCLK_Err	-1000		1000	Ppm/K	-20~80℃