BH1620FVC Datasheet, PDF (1/10 Pages) Rohm – Analog Current Output Type Ambient Light Sensor IC

Ambient Light Sensor IC Series
Analog Current Output Type
Ambient Light Sensor IC
BH1620FVC
No.09046EBT03
●Descriptions
BH1620FVC is an analog current output ambient light sensor. This IC is the most suitable to obtain the ambient light data for
adjusting LCD and Keypad backlight of Mobile phone for power saving and better visibility
●Features
1) Compact surface mount package 1.6 × 1.6 mm
2) Spectral sensitivity close to human eyes sensitivity.
3) Output current in proportion to brightness.
4) Supply voltage operates from 2.4V to 5.5V
5) Built-in shutdown function
6) 3 steps controllable output current gain.
7) 1.8V logic input interface
8) Low sensitivity variation (+/-15%)
●Applications
Mobile phone, LCD TV, PDP TV, Laptop PC, Portable game console, Digital camera, Digital video camera, Car navigation,
PDA, LCD display
●Absolute Maximum Ratings
Parameter
Symbol
Limits
Units
Supply Voltage
Vmax
7
V
Operating Temperature
Topr
-40~85
℃
Storage Temperature
Tstg
-40~100
℃
Iout Current
Ioutmax
7.5
mA
Power Dissipation
Pd
165^※
mW
※ 70mm × 70mm × 1.6mm glass epoxy board. Derating at 2.2 mW/℃ for operating above Ta=25℃.
●Operating Conditions
Parameter
VCC Voltage
Symbol
Min.
Typ.
Max.
Vcc
2.4
3.0
5.5
Units
V
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2009.04 - Rev.B