1 PC RDA223-F Digital Pyroelectric Infrared Sensor

Digital PIR sensor RDA223-F, 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 by differential input for data processing. Then the sensor gives digital signal for easy using. Application Security product Human body induction toys Human body induction lamps, switches and home appliances Industrial automation control Smart home IOT terminals Intelligent appliance Features High-precision AD signal process Differential signal input mode, anti-interference ability Wide voltage power supply(2.2~5V) and low power consumption Digital TTL signal output Specifications 1.Max Limit Parameter Symbol Min Max Unit Note Supply voltage VDD 0.3 5.5 V 25℃ Output voltage VOUT VSS-0.3 VDD +0.3 V 25℃ Storagetemperature TST -40 +125 ℃     2.Electrical parameter (Unless otherwise specified: T=25℃,VDD =3.0V) Parameter Symbol Min Typical Max Unit Note Working condition Voltage VDD 2.2 3.0 5.0 V Power supply mode Current IDD 8.0 10 15 uA VDD=3V,non-loaded Temperature TOPR -25   +70 ℃   Output Pin(REL) Max output drive current IREL     10 mA VDD=5V · REL end outputs high level VOH     2.7 V VDD=3V,IOH=10mA · REL end outputs low level VOL 0.3     V Block time     2.0   S   Delay time ONTIME   2.0   S Non-ajustable Oscillators and filters Low filter cut-off frequency FIPF     7 Hz   High filter cut-off frequency FHPF 0.4     Hz     * The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.