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