DESCRIPTION

The A4805 is a series of high voltage high-precision voltage detectors developed using standard CMOS process. The detection voltage is fixed internally with an accuracy of ±2.4. Two output forms, Nch open-drain output, are available low current consumption and miniature package lineup can meet demand from the portable device applications.

A4805 is available in SOT89-3 package.

FEATURES

 Low current consumption 3μA typ.(VIN=8V)

 High-precision detection voltage ±2.4

 Operating voltage range -0.3 V to 22 V

 Detection voltage 2.4 V to 7.0 V (0.1V step)

 Output form Nch open-drain output (Active Low)

 Available in SOT89-3 package APPLICATION

 Battery checkers

 Power failure detectors

 Power monitor for portable equipments such as pagers, calculators, electronic notebooks and remote controllers.

 Constant voltage power monitor for cameras, video equipments and communication devices.

 Power monitor for microcomputers and reset for CPUs.