1 PC RDA226 Digital Pyroelectric Infrared Sensor

Digital PIR sensor RDA-226, 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. Application Security product Human body induction toys Human body induction lamps, and switches Industrial automation control Smart home IOT terminals Intelligent appliance Features High-precision AD signal process Differential signal input mode, anti-interference ability Sensitivity, delay time, and light adjustment function Enable pin controls the sensor output Low working voltage and power consumption Digital TTL signal output  Specifications Max Limit: Parameter Symbol Min Max Unit Voltage VDD -0.3 3.6 V Pinlimit Into -100 100 mA Storagetemperature TST -40 125 ℃ Working condition: Parameter Symbol Min Typical Max Unit Note Working condition Voltage VDD 2.7 3 3.3 V   Current ICC 12 15 20 uA   Sensitivity VSENS 110   530 uV adjustable Temperature WST -20   85 ℃   Inputenable High voltage VIH 80     %VDD   Low voltage VIL     20 %VDD   Current II -1   1 uA   Output Lowcurrent IOL -10     mA   Highcurrent IOH     10 mA   Blocktime     2.3   S   Delaytime ONTIME 2.3   4793 S adjustable Inputadjustment (sensitivity/delay time) Voltage input range   0   VDD V 0V-1/4VDD Input bias current   -1   1 uA   Oscillators and filters Lowfilter cut-off frequency       7 Hz   High filter cut-off frequency       0.44 Hz   Chip oscillator frequency Fclk     64 KHz     * The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.