Application:
Security productsProduct characteristics:
High-precision AD signal processing;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
Parameter | Symbol | Min. | Max. | Unit | Remarks |
Supply voltage | VDD | 0.3 | 5.5 | V | 25℃ |
Output voltage | VOUT | VSS-0.3 | VDD+0.3 | V | 25℃ |
Storage temperature | TST | -40 | ﹢125 | ℃ |
Electrical parameters (unless otherwise specified: T=25℃, VDD=3.0V)
Parameter | Symbol | Min. | Typical Value | Max. | Unit | Remarks |
Working conditions | ||||||
Operating voltage | VDD | 2.2 | 3.0 | 5.0 | V | Power supply mode |
Operating current | IDD | 8.0 | 10 | 15 | uA | VDD=3V, no load |
Operating temperature | TOPR | -20 | ﹢70 | ℃ | ||
Output Pins(REL) | ||||||
Maximum output drive current | IREL | 10 | mA | VDD=5V | ||
REL terminal outputs high level | VOH | 2.7 | V | VDD=3V, IOH=10mA | ||
REL terminal outputs low level | VOL | 0.3 | V | |||
Blocking time | 2 | S | ||||
Delay time | ONTIME | 2 | 3600 | S | 16-step adjustment (non-linear) | |
Oscillators and filters | ||||||
Low pass filter cutoff frequency | FIFE | 7 | Hz | |||
High pass filter cutoff frequency | FHPE | 0.4 | 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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