BH1620FVC-TR Rohm Semiconductor, BH1620FVC-TR Datasheet - Page 4

• Manufacturer Part Number: BH1620FVC-TR
• Description: Industrial Optical Sensors Ambient Light Sensor Analog Curr Output
• Manufacturer: Rohm Semiconductor
• Type: Ambient Light Sensor with Analog Outputr

Specifications of BH1620FVC-TR

• Product: Ambient Light Sensor
• Wavelength: 560nm
• Output Type: I²C™
• Package / Case: SOT-665
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Block Diagram
●Block Diagram Descriptions
●
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BH1620FVC
www.rohm.com
Mode Setting
・PD
・Current AMP
・Logic
GC2
Photo diode close to human eyes sensitivity.
To amplify Photo diode current ( H-Gain / M-Gain / L-Gain )
Gain controllable in 3 steps by input voltage from GC1 and GC2.
Logic block for mode setting by input voltage from GC1 and GC2
0
0
1
1
GC1
0
1
0
1
PD
M-Gain Mode
H-Gain Mode
L-Gain Mode
GND
VCC
Shutdown
Current
Mode
Amp
Logic
4/9
GC1
GC2
IOUT
R1
C1
Technical Note
2009.04 - Rev.B