General Description

The MAX44269 is an ultra-small and low-power dual comparator ideal for battery-powered applications such as cell phones, notebooks, and portable medical devices that have extremely aggressive board space and power constraints. The comparator is available in a miniature 1.3mm x 1.3mm, 9-bump WLP package, making it the industry’s smallest dual comparator.

Features

♦ Ultra-Low Power Consumption

    ◇ 0.5µA per Comparator

♦ Ultra-Small 1.3mm x 1.3mm WLP Package

♦ Guaranteed Operation Down to VCC = 1.8V

♦ Input Common-Mode Voltage Range Extends 200mV Beyond-the-Rails

♦ 6V Tolerant Inputs Independent of Supply

♦ Open-Drain Outputs

♦ Internal Filters Enhance RF Immunity

♦ Crowbar-Current-Free Switching

♦ Internal Hysteresis for Clean Switching

♦ No Output Phase Reversal for Overdriven Inputs

Applications

    Smartphones

    Notebooks

    Two-Cell Battery-Powered Devices

    Battery-Operated Sensors

    Ultra-Low-Power Systems

    Portable Medical Mobile Accessories