BUILT-IN DELAY CIRCUIT HIGH-PRECISION VOLTAGE DETECTOR
DESCRIPTION
The UTC 88NXX is a high-precision voltage detector developed basing on CMOS technology. The detection voltage is fixed internally. A time delayed reset can be accomplished with an external capacitor. N-ch open-drain output form is available. The UTC 88NXX is generally used for power supply monitor of portable equipment such as notebook PCs, digital still cameras, PDAs, and mobile phones, constant voltage power monitor of cameras, video equipment and communication equipment, and power monitor or reset of CPUs and microcomputers.
FEATURES
* ±2.0 % Accuracy Detection Voltage
* Hysteresis Characteristics: 5% TYP
* Detection voltage ranges from 1.8V to 4.5V with 0.1V step.
* Delay time setting by an additional external capacitor
* Open-Drain RESET Active Low Output