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