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STRUCTURE
Silicon Monolithic Integrated Circuit
PRODUCT SERIES
Digital ambient light sensor and proximity sensor IC.
TYPE
BH1771GLC
FUNCTION
1. Correspond to I2C bus interface ( f/s mode & Hs mode support )
2. ALS spectral responsibility is approximately human eye response
( Peak wavelength : typ. 550nm )
3. Correspond to wide range of light intensity ( 1-65535 lx range )
4. Low Current by power down function
5. Rejecting 50Hz/60Hz light noise
6. Correspond to 1.8V logic interface
7. ALS Low measurement dispersion ( +/- 15% )
8. Proximity sensor detection range is very wide ( 1uW/cm2 – 100mW/cm2 )
9. Built in configurable 3xLED current driver.
● Absolute maximum ratings ( Ta = 25℃ )
Parameter
Symbol
Limits
Units
VCC, Supply Voltage
Vccmax
4.5
V
4.5
V
VSDAmax,VSCLmax,
SDA, SCL, GNDNC Terminal Voltage
VGNDNCmax
LED1, LED2, LED3, INT Terminal Voltage
VLEDmax, VINTmax
7
V
Operating Temperature
Topr
-40～85
℃
Storage Temperature
Tstg
-40～100
℃
SDA, INT Sink Current
Imax
7
mA
Power Dissipation
Pd
250※
mW
※
70mm × 70mm × 1.6mm glass epoxy board. Decreasing rate is 3.33mW/℃ for operating above Ta=25℃
● Operating conditions
Parameter
Symbol
Min.
Typ.
Max.
Units
VCC Voltage
Vcc
2.3
2.5
3.6
V
LED1, LED2, LED3 Terminal Voltage
Vled
0.7
2.5
5.5
V
NOTE：This product is not designed for protection against radioactive rays.
This product does not include laser transmitter. This product does not include optical ｌoad.
This product includes Photo detector, ( Photo Diode ) inside of it.
REV. B
