Chapter 484

Ultralow power comparators include reference

Robert Reay

Abstract

The LTC1440-LTC1445 family of micropower comparators which draw only 1?A of supply current per comparator and provide the perfect solution to battery-powered system monitoring problems, are described.

Keywords

Micropower comparator

LTC1440

LTC1441

LTC1442

LTC1443

LTC1444

LTC1445

With the explosion of battery-powered products has come the need for circuits that draw as little supply current as possible in order to extend battery life. Linear Technology’s new family of micropower comparators with built-in references is designed to meet that need. Drawing only 1μA of supply current per comparator, the LTC1440–LTC1445 family provides the perfect solution to battery-powered ...

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