The S-1000 series is a series of high-precision voltage detectors developed using CMOSprocess. The detection voltage is fixed internally with an accuracy of ±1.0. It operates with low current consumption of 350 nA typ. Two output forms, Nch open-drain and CMOS output, are available. CMOS voltage detector, S-1000 Series is the most suitable for the portable equipments with ultra low current consumption, high precisionand corresponding to the small package.

„Features

• Ultra-low current consumption 350 nA typ. (VDD =detection voltage +1.5 V)

• High-precision detection voltage ±1.0

• Operating voltage range 0.95 to 5.5 V

• Hysteresis characteristics 5 typ.

• Detection voltage 1.5 to 4.6 V (0.1 V step)

• Output form Nch open-drain output (Active “L”) CMOS output (Active “L”)

• Lead-free products

„Applications

• Power monitor for microcomputers and reset for CPUs.

• Power monitor for portable equipments such as cellular phones, digital still cameras and PDAs.

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