General Description

The MAX9644/MAX9645/MAX9646 are small, single comparators, ideal for a wide variety of portable electronics applications such as cell phones, media players, and notebooks that have extremely tight board space and power constraints. These comparators are offered in both a miniature 4-bump UCSP™ package with a 1mm x 1mm footprint (as small as two 0402 resistors) and a 5-pin SOT23 package.

Benefts and Features

● Tiny, 1mm x 1mm x 0.6mm 4-Bump UCSP

   • Footprint = Two 0402 Resistors

   • Also Available in a 5-Pin SOT23 Package

● Ultra-Low Operating Current (700nA max)

● -0.3V to +5.5V Input Voltage Range

● Internal 0.2V Reference Trimmed to 1 Accuracy

● 15μs Propagation Delay

● -40ºC to +85ºC Extended Temperature Range

Applications

● Cell Phones

● Portable Media Players

● Electronic Toys

● Notebook Computers

● Portable Medical Devices