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Single Chip Optical Proximity + Ambient Light Sensor IC

This series is a single chip IC that combined optical proximity sensor with digital ambient light sensor. In Proximity sensor part, it is detected whether to be near the reflection thing (man's face and hand) by detecting strength of the reflected light from infrared LED. In ambient light sensor part, it can measure the wide range of illuminance to adjust the brightness of the LCD display and the keypad. As a result, it reduces the power consumption of various equipment and improves the visibility of the display. 

RoHM'SAmbient Light Sensor ICs

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Specifications Part No. Package Features
Optical Proximity Sensor IC + Ambient Light Sensor IC
NEW

WLGA010V28


Block Diagram

Expanded
 

Features

With combination of IrLED (Rohm:SIM-030 recommended), it realizes proximity sensing(BH1772GLC)
It can detect proximity of 1 to 10cm by the proximity output of 8bit digital value (log compression).




1chip Proximity Sensor + Ambeint lsight Sensor IC

Family Supply
Voltage
(V)
Output
Type
Ambient Light
Sensor
Sensitivity
Variations
(%)
Illuminance
Measurement
Range
(lx)
Proximity
Detection
Range
(μW/cm2)
Coorespond to
Optical
Proximity sensing
Correspond to
Ambient
Light sensing
Correspond to
Motion
sensing
Package RoHS Distribution
Inventory
NEW
BH1772GLC
2.3 to 3.6 I2C I/F ±15 0 to 65,000 1 to 100,000 Yes Yes - WLGA010V28 Yes

 

Ambient Light Sensor ICs