DESCRIPTION

The NE56632-XX is a family of Active-LOW, power-on reset that offers precision threshold voltage detection within ±1.5 and super low operating supply current of typically 3.0 µA. It includes a reset delay that is user adjustable with an external capacitor.

FEATURES

• High precision threshold detection voltage: VS ±1.5

• Super low operating supply current: 3 µA typ.

• Built-in hysteresis voltage: 50 mV typ.

• Detection threshold voltage: 1.9 V, 2.0 V, 2.7 V, 2.8 V, 2.9 V,

3.0 V, 3.1 V, 4.2 V, 4.3 V, 4.4 V, 4.5 V, and 4.6 V.

• Reset Output: Active-LOW, open collector

• Other detection threshold voltages available upon request at

100 mV steps from 1.9 V to 4.6 V.

• Large low reset output current: 30 mA typ.

• Power-on reset delay time adjustable with external capacitor:

200 µs to 200 ms

• Reset assertion with VCC down to 0.65 V

APPLICATIONS

• Reset for microprocessor and logic circuits

• Voltage level detection circuit

• Battery voltage check circuit

• Detection circuit for battery back-up