ROHM Semiconductor BH1750FVI-TR Ambient Light Sensor IC - I2C Digital Output, 560nm
The ROHM Semiconductor BH1750FVI-TR is a digital ambient light sensor IC with an I2C bus interface, designed for high-resolution illuminance measurement from 1 to 65535 lux. It is ideal for backlight control in portable electronics and integrates seamlessly with microcontrollers like Arduino, Raspberry Pi, and ESP32.
Features
- I2C digital interface with Fast and Standard mode support for easy microcontroller integration.
- High-resolution illuminance detection from 1 to 65535 lux with a spectral response close to the human eye.
- Integrated 50Hz/60Hz light noise rejection for stable readings under artificial lighting.
- Low-power operation with a power-down function, suitable for battery-powered devices.
- Compact DTSOP-6 surface-mount package for space-constrained PCB designs.
Out of stock
The BH1750FVI-TR is a single-chip digital ambient light sensor that converts illuminance directly into a 16-bit digital value via an I2C interface, eliminating the need for external signal conditioning components. Its photodiode and integrated amplifier provide a spectral sensitivity optimized for 560 nm, closely matching the human eye’s photopic response for accurate ambient light assessment.
Engineered for reliability, the sensor features built-in noise rejection for AC-powered lighting flicker (50Hz/60Hz) and exhibits minimal dependency on light source type, performing consistently under incandescent, fluorescent, halogen, LED, and sunlight. Its 1.8V logic interface and wide operating voltage range ensure compatibility with modern 3.3V and 5V logic systems commonly found in embedded designs.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 6 × 3 × 2 cm |













