General Description

The MAX44000 combines a wide-dynamic range ambient light sensor with an integrated infrared proximity sensor. The IC is a perfect solution for touch-screen portable devices.

The IC can consume as low as 11µA (time averaged) in ambient light sensing plus proximity sensing, including external IR LED current.

Features

♦ Tiny, 2mm x 2mm x 0.6mm UTDFN-Opto Package

♦ VDD = 1.7V to 3.6V

♦ Low-Power Operation

    5µA in Ambient Mode

    7µA in Ambient Plus Proximity Mode

    70µA in Ambient Plus Proximity Mode, Including 100mA LED Current

♦ Excellent Light Source Matching Programmable Green and IR Channel Gains

♦ Integrated Single-Pulse IR LED Driver 10mA to 110mA Programmable Range Internal Ambient Cancellation

♦ -40NC to +105NC Temperature Range

Applications

    Smartphones

    Accessories

    Industrial Sensors

    Presence Detection