DESCRIPTION

The SP690A/692A/802L/802M/805L/805M are a family of microprocessor (µP) supervisory circuits that integrate a myriad of components involved in discrete solutions to monitor power supply and battery-control functions in µP and digital systems.

FEATURES

■Precision Voltage Monitor:

SP690A/SP802L/SP805L at 4.65V

SP692A/SP802M/SP805M at 4.40V

■Reset Time Delay - 200ms

■Watchdog Timer - 1.6 sec timeout

■Minimum component count

■60µA Maximum Operating Supply Current

■0.6µA Maximum Battery Backup Current

■0.1µA Maximum Battery Standby Current

■Power Switching

250mA Output in VCC Mode (0.6Ω)

25mA Output in Battery Mode (5Ω)

■Voltage Monitor for Power Fail or Low Battery Warning

■Available in 8 pin SO and DIP packages

■RESET asserted down to VCC = 1V

■Pin Compatible Upgrades to MAX690A/692A/802L/802M/805L

APPLICATIONS

■Critical µP Power Monitoring

■Intellegent Instruments

■Computers

■Controllers