Datasheet Summary
.vishay.
Vishay Semiconductors
Ambient Light Sensor
DESCRIPTION TEPT4400 ambient light sensor is a silicon NPN epitaxial planar phototransistor in a T-1 package. It is sensitive to visible light much like the human eye and has peak sensitivity at 570 nm.
Features
- Package type: leaded
- Package form: T-1
- Dimensions (in mm): Ø 3
- High photo sensitivity
- Adapted to human eye responsivity
- Angle of half sensitivity: ϕ = ± 30°
- Material categorization: for definitions of pliance please see .vishay./doc?99912
APPLICATIONS
- Ambient light sensor for control of display backlight dimming in LCD displays and keypad backlighting of mobile devices and in...