Datasheet4U Logo Datasheet4U.com

BH1749NUC - Ambient Light Sensor

General Description

BH1749NUC is a digital color sensor IC with I2C bus interface.

This IC senses Red, Green, Blue (RGB) and Infrared and converts them to digital values.

Key Features

  • Built-in Ircut Filter.
  • Rejecting 50 Hz / 60 Hz Light Noise.
  • I2C Bus Interface (f/s mode support).
  • It is possible to select 2 type of I2C bus slave address.
  • Correspond to 1.8 V Logic Interface.
  • Resolution 0.0125 lx/count (Typ) (In highest gain and longest measurement time setting) Key Specifications.
  • VCC Voltage Range: 2.3 V to 3.6 V.
  • Illuminance Detection Range(Note 1): 80 klx (Typ).
  • Current Consumption: 190 μA (Typ).
  • Power Down Current.

📥 Download Datasheet

Datasheet Details

Part number BH1749NUC
Manufacturer ROHM
File Size 1.55 MB
Description Ambient Light Sensor
Datasheet download datasheet BH1749NUC Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
BH101331F High Profile SIP Thick Film Conformal Coated Resistor Networks Bi technologies
BH101331J High Profile SIP Thick Film Conformal Coated Resistor Networks Bi technologies
BH101471F High Profile SIP Thick Film Conformal Coated Resistor Networks Bi technologies
BH101471J High Profile SIP Thick Film Conformal Coated Resistor Networks Bi technologies
BH1400T397G TFT LCD B&H

Other Datasheets by ROHM

Part Number Description
BH1745NUC Ambient light sensor
BH1710FVC Ambient Light Sensor
BH1715FVC Ambient Light Sensor
BH1721FVC Ambient Light Sensor
BH1726NUC Digital 16bit Serial Output Type Ambient Light Sensor IC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Datasheet Ambient Light Sensor IC Series Digital 16bit Serial Output Type Color Sensor IC BH1749NUC General Description BH1749NUC is a digital color sensor IC with I2C bus interface. This IC senses Red, Green, Blue (RGB) and Infrared and converts them to digital values. The high sensitivity, wide dynamic range and excellent Ircut characteristics make it possible for this IC to obtain the accurate illuminance and color temperature of ambient light. It is ideal for adjusting LCD backlight of TV, mobile phone and tablet PC. Features  Built-in Ircut Filter  Rejecting 50 Hz / 60 Hz Light Noise  I2C Bus Interface (f/s mode support)  It is possible to select 2 type of I2C bus slave address.  Correspond to 1.8 V Logic Interface  Resolution 0.