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Pyroelectric Sensors

GDA223-F Digital Pyroelectric Sensor

Application:

Security products
Human body sensing toys
Human body sensing lamps, switches, home appliances
Industrial automation control
Smart home
Smart home appliances, etc.

Product characteristics:

High-precision AD signal processing;
Differential signal input mode, strong anti-interference ability;
Wide voltage power supply 2.2V-5V, low power consumption;
Digital TTL signal output.

Product description


    The GDA223-F digital pyroelectric sensor integrates the sensitive element and signal processing chip of the traditional pyroelectric sensor. The sensitive element and IC chip are integrated and packaged inside the sensor shield. The sensitive element senses the infrared signal generated by the movement of the human body and transmits it to the high-precision digital intelligent processing chip for processing in the form of differential input. After the signal processing is completed, the sensor directly outputs a digital signal for easy use.


Product images



Technical Parameters

Limit parameters


ParameterSymbolMin. Max.UnitRemarks
Supply voltageVDD0.35.5V25℃
Output voltageVOUTVSS-0.3VDD+0.3V25℃
Storage temperatureTST-40﹢125


Electrical parameters (unless otherwise specified: T=25℃, VDD=3.0V)

ParameterSymbolMin. Typical ValueMax.UnitRemarks
Working conditions
Operating voltageVDD2.23.0 5.0 VPower supply mode
Operating currentIDD8.0 1015uAVDD=3V, no load
Operating temperatureTOPR-20
﹢70
Output Pins(REL)
Maximum output drive currentIREL

10mAVDD=5V
REL terminal outputs high levelVOH

2.7VVDD=3V,
IOH=10mA
REL terminal outputs low levelVOL0.3

V
Blocking time

2
S
Delay timeONTIME2
3600S16-step adjustment (non-linear)
Oscillators and filters
Low pass filter cutoff frequencyFIFE

7Hz
High pass filter cutoff frequencyFHPE0.4

Hz

Internal Block Diagram



Application



TenSensor, China's first listed gas sensor company,Tensensor can provide more than 100 varieties of six series including:

semiconductor gas sensor

electrochemical gas sensor

infrared gas sensor

dust sensor

pyroelectric sensor

thermopile sensor, etc. 

which can be used for more than 200 kinds of gas and infrared, dust and other indicators detection, widely used in the field of security for  detecting gas leakage, noxious gas leakage, smog and fire, the field of family, office and factory for detecting HCHO, VOC, CO2, PM2.5 and so on. 


Moreover, the solutions for security, household electrical appliances, consumer electronics, smart home, instruments and meters are available.


For more information about GDA223-F sensor, please contact  account manager.

 TEL:0086-0351-5249552

 Whatsapp:+86 18335818384

 Email:[email protected]

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