Product Summary

The ICL7665CBA is a microprocessor voltage monitor. The ICL7665CBA warns microprocessors (mPs) of overvoltage and undervoltage conditions. It draws a typical operating current of only 3μA. The trip points and hysteresis of the two voltage detectors are individually programmed via external resistors to any voltage greater than 1.3V. The ICL7665CBA will operate from any supply voltage in the 1.6V to 16V range, while monitoring voltages from 1.3V to several hundred volts. The Maxim ICL7665CBAA is an improved version with a 2%-accurate VSET1 threshold and guaranteed performance over temperature. The 3μA quiescent current of the ICL7665CBA makes it ideal for voltage monitoring in battery-powered systems. In both battery- and line-powered systems, the unique combination of a reference, two comparators, and hysteresis outputs reduces the size and component count of many circuits.

Parametrics

ICL7665CBA absolute maximum ratings: (1)Output Voltage Nominal: 18 V; (2)P(D) Max.: 200m ; (3)Nom. Supp: 5.0 V; (4)Minimum Operating Temp: 0 ℃; (5)Maximum Operating Temp: 70 ℃.

Features

ICL7665CBA features: (1)μP Over/Undervoltage Warning; (2)Improved Second Source; (3)Dual Comparator with Precision Internal Reference; (4)3μA Operating Current; (5)2% Threshold Accuracy (ICL7665A); (6)1.6V to 16V Supply Voltage Range; (7)On-Board Hysteresis Outputs; (8)Externally Programmable Trip Points; (9)Monolithic, Low-Power CMOS Design.

Diagrams

ICL7665CBA Typical Operating Circuit

ICL701-1
ICL701-1

Other


Data Sheet

Negotiable 
ICL701-4
ICL701-4

Other


Data Sheet

Negotiable 
ICL7104-14CPL
ICL7104-14CPL

Intersil

14 BIT A/D CONVERTER

Data Sheet

Negotiable 
ICL7104-16CPL
ICL7104-16CPL

Intersil

16 BIT A/D CONVERTER

Data Sheet

Negotiable 
ICL7106
ICL7106

Other


Data Sheet

Negotiable 
ICL7106C/D
ICL7106C/D

Maxim Integrated Products

Display Drivers & Controllers

Data Sheet

Negotiable