Optical Sensor

Optical Sensor

Description
The ALS-PT243-3C/L177 is consisting of phototransistor in DIP package. EVERLIGHT ALS series
product are a good effective solution to the power saving of display backlighting of mobile
appliances, such as the mobile phones, NB and PDAs. Due to the high rejection ratio of infrared
radiation, the spectral response of the ambient light sensor is close to human eyes.
Applications
Detection of ambient light to control display backlighting
Mobile devices mobile phones, PDAs
Computing device TFT LCD monitor for Notebook computer
Consumer device TFT LCD TV, video camera, digital camera, toys

Automatic residential and commercial management
Automatic contrast enhancement for electronic signboard

Ambient light monitoring device for daylight and artificial light
Street light, CCD/CCTV

Optical Sensor
Features
Close responsively to the human eye spectrum
Light to Current, analog output
Good output linearity