Sp014 pyroelectric infrared sensor controller (14pin)
Sp014 is a special chip for analog front-end of infrared sensor, which integrates two-stage operational amplifier, amplitude comparator and digital control unit, and realizes the single-chip processing scheme for pyroelectric infrared sensor signal.
*LDO with 5mA output driving capability is integrated inside, which can supply power to pyroelectric sensor.
*In order to meet the application of light detection in intelligent lighting, a light control comparator is integrated.
*The use of environmental friendly sop14 package and few peripheral components can effectively reduce the PCB board space.
*Can work in - 40 ° C to + 85 ° C, industrial standard process.
Characteristic
* built in LDO
*Built in high gain amplifier
*Gain external adjustable
*Directional amplitude discrimination, effective suppression
*External adjustable delay time
*Repeatable trigger/
*Light control function
*Operating voltage range
*Quiescent current
*Sop14 package
Application scope
*Infrared pyroelectric sensor application V radar wave sensor application
*Intelligent lighting
*Sensor signal processing