10pcs Winsen RDB224 Digital Pyroelectric Infrared Sensor

[shortdesc]Application:Security product,Human body induction toys,Human body induction lamps, and switchesFeature:High-precision AD signal process,Differential signal input mode, anti-interference ability[/shortdesc] Production Description:Digital PIR sensor RDB224, 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.Feature: High-precision AD signal process Differential signal input mode, anti-interference ability Delay time adjustment function Wide voltage power supply(1.5~4.5V) and power consumption Digital TTL signal output Application: Security product Human body induction toys Human body induction lamps, and switches Industrial automation control Smart home IOT terminals Intelligent appliance Main technical parameters: Max Limit Parameter Symbol Min Max Unit Note Voltage VDD -0.3 4.5 V 25℃ PinVoltage   -0.3 VDD+0.3 V 25℃ Storagetemperature 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 ℃   ONTIME Pin ONTIME Input Range   0   VDD     ONTIME Input Current VIL     20 nA Pull-down current Output Pin(REL) Output drive current IREL -5   5 mA   Block time     2.0   S   Delay time ONTIME 1.0   3600 S 16 levels of adjustment 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℃