Zenode.ai Logo
Beta
LP339-N

LP339-N Series

Ultra-Low Power Quad Comparator

Manufacturer: Texas Instruments

Catalog

Ultra-Low Power Quad Comparator

Key Features

Ultra-low power supply current drain (60 µA)-independent of the supply voltage (75 µW/comparator at +5 VDC)Low input biasing current: 3 nALow input offset current: ±0.5 nALow input offset voltage: ±2 mVInput common-mode voltage includes groundOutput voltage compatible with MOS and CMOS logicHigh output sink current capability (30 mA at VO=2 VDC)Supply Input protected against reverse voltagesUltra-low power supply current drain (60 µA)-independent of the supply voltage (75 µW/comparator at +5 VDC)Low input biasing current: 3 nALow input offset current: ±0.5 nALow input offset voltage: ±2 mVInput common-mode voltage includes groundOutput voltage compatible with MOS and CMOS logicHigh output sink current capability (30 mA at VO=2 VDC)Supply Input protected against reverse voltages

Description

AI
The LP339 consists of four independent voltage comparators designed specifically to operate from a single power supply and draw typically 60 µA of power supply drain current over a wide range of power supply voltages. Operation from split supplies is also possible and the ultra-low power supply drain current is independent of the power supply voltage. These comparators also feature a common-mode range which includes ground, even when operated from a single supply. Applications include limit comparators, simple analog-to-digital converters, pulse, square and time delay generators; VCO's; multivibrators; high voltage logic gates. The LP339 was specifically designed to interface with the CMOS logic family. The ultra-low supply current makes the LP339 valuable in battery powered applications. The LP339 consists of four independent voltage comparators designed specifically to operate from a single power supply and draw typically 60 µA of power supply drain current over a wide range of power supply voltages. Operation from split supplies is also possible and the ultra-low power supply drain current is independent of the power supply voltage. These comparators also feature a common-mode range which includes ground, even when operated from a single supply. Applications include limit comparators, simple analog-to-digital converters, pulse, square and time delay generators; VCO's; multivibrators; high voltage logic gates. The LP339 was specifically designed to interface with the CMOS logic family. The ultra-low supply current makes the LP339 valuable in battery powered applications.