Product Summary
The ICL7665 is a microprocessor voltage monitor. The device 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 ICL7665 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 ICL7665 is an improved version with a 2%-accurate VSET1 threshold and guaranteed performance over temperature. The 3μA quiescent current of the ICL7665 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
ICL7665 absolute maximum ratings: (1)Output Voltage Nominal: 18 V; (2)P(D) Max.: 200 m ; (3)Nom. Supp: 5.0 V; (4)Minimum Operating Temp: 0 ℃; (5)Maximum Operating Temp: 70 ℃.
Features
ICL7665 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
Image | Part No | Mfg | Description | Pricing (USD) |
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ICL7665 |
Other |
Data Sheet |
Negotiable |
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ICL7665ACSA+ |
Maxim Integrated Products |
Voltage Detectors / Monitors uP V Monitor w/Dual Over/Under V Detect |
Data Sheet |
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ICL7665ACSA+T |
Maxim Integrated Products |
Voltage Detectors / Monitors uP V Monitor w/Dual Over/Under V Detect |
Data Sheet |
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ICL7665AEPA+ |
Maxim Integrated Products |
Voltage Detectors / Monitors uP V Monitor w/Dual Over/Under V Detect |
Data Sheet |
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ICL7665AESA+ |
Maxim Integrated Products |
Voltage Detectors / Monitors uP V Monitor w/Dual Over/Under V Detect |
Data Sheet |
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ICL7665SACBAZ |
Intersil |
Voltage Detectors / Monitors CMOS OVER/UNDER V DETECTOR COM |
Data Sheet |
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ICL7665SACBAZ-T |
Intersil |
Voltage Detectors / Monitors CMOS OVER/UNDER V DETECTOR COM |
Data Sheet |
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ICL7665SACPAZ |
Intersil |
Voltage Detectors / Monitors W/ANNEAL CMOS OVER/ UNDER V DETECTOR |
Data Sheet |
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