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APDS-9253-001

APDS-9253-001

Broadcom / Avago
Ambient Light Sensors Digital RGB, IR & ALS
5,206 in stock

Overview

The APDS-9253-001 is a miniature digital I2C RGB, IR, and ambient light sensor (ALS) designed to provide accurate light intensity measurements and color temperature calculations. It utilizes specialized optical coatings to emulate the human eye's spectral response and includes dedicated channels for red, green, blue, and infrared light.

Why Choose This Part

This sensor offers excellent low-light sensitivity, allowing it to operate behind darkened glass panels common in modern industrial and consumer designs. Its integrated flicker immunity and programmable gain settings ensure reliable data even under complex fluorescent or artificial lighting conditions.

Applications

Display Brightness Control
Automatically adjusting backlight intensity in smartphones, tablets, and laptops based on ambient light levels.
Smart Lighting Systems
Adjusting the color temperature and brightness of indoor LED lighting to match ambient conditions.
CCT Measurement
Calculating Correlated Color Temperature for high-accuracy white balance in camera systems.
Industrial Light Monitoring
Detecting light levels in automated systems with flicker immunity for 50Hz/60Hz environments.

Getting Started

Connect the sensor to a microcontroller via the I2C interface and pull up the dedicated interrupt pin to monitor light thresholds without constant polling. Engineers should configure the integration time and gain registers based on the target application's dynamic range requirements.

Also Consider

TSL2591 ams OSRAM - Provides a very high dynamic range for ambient light sensing with digital I2C output.
OPT3001 TITexas Instruments - Specifically optimized to match the human eye's photopic response with high IR rejection.
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