Nisshinbo R3500S Series 4-Channel Window Voltage Detectors

Nisshinbo R3500S Series 4-Channel Window Voltage Detectors offer a manual reset function ideal for systems requiring functional safety. The R3500S Series features a 3.0V to 42.0V operating voltage range and a supply current of 10µA typical.

The Nisshinbo R3500S Series is designed to monitor over- and under-voltage from the multiple power supplies to SoCs. Additionally, the device monitors memories and sensors to supervise the system operating at normal voltage continuously.

Features

Operating voltage range (max. rating) of 3.0V to 42.0V (50.0V)
Operating temperature range of -40°C to +105°C
Supply current of 10µA typ.
Overvoltage detection of 1.0V to 5.9V (0.01V step)
Undervoltage detection of 0.9V to 5.0V (0.01V step)
Detection release hysteresis of max. 0.75% (-40°C to +105°C)

Detection voltage accuracy
- ±0.5% (Ta = 25°C)
- -1.25% to +0.75% (-40°C to +105°C)
Detection delay time of 20µs typ.
Release delay time of 4ms typ. (C_D = 0.01µF)
N-channel open drain output type