BH1745 Color Sensor

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Product Highlights > BH1745 Color Sensor

            BH1745 Color Sensor
                    Rohm's digital 16-bit serial output type color sensor IC
    

Image of Rohm Semiconductor's BH1745 Color Sensor BH1745NUC is Rohm’s digital color-sensor IC with I²C bus interface. This IC senses red, green, and blue light (RGB) and converts them to digital values. The high sensitivity, wide dynamic range, and excellent Ircut characteristics make this IC the most suitable to obtain the illuminance and color temperature of ambient light for adjusting LCD backlight of TVs, mobile phones, and tablet PCs. It is possible to detect very wide-range light intensity.

Features	Specifications
Excellent Ircut characteristics with an Ircut filter High sensitivity and wide dynamic range Supports low transmittance (dark) window Corresponds to I²C bus interface Low current by power down function Rejecting 50 Hz/60 Hz light noise Corresponds to 1.8 V logic interface Programmable interrupt function It is possible to select two types of I²C bus slave addresses	V_CC voltage range 2.3 V to 3.6 V Maximum sensitivity 0.005 Lx/step Consumption 130 μA Standby mode current 0.8 μA Operating temperature range -40°C to 85°C