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LM139 Datasheet PDF

ART CHIP LM139

The LM139 series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mV max for all for comparators. These were designed specifically to operate from a single power supply over a wide range of voltages. These comparators also have a unique characteristic in that the input common-mode voltage range includes ground, even though operated from a single power supply voltage.
Part No. LM139
Datasheet LM139 Download
Manufacturer
ART CHIP
Description Low Power Low Offset Voltage Quad Comparators
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LM139 datasheet page 1 preview

GENERAL DESCRIPTION

FEATURES

Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage. Application areas include limit comparators, simple analog to digital converters; pulse, squarewave and time delay generators; wide range VCO; MOS clock timers; multivibrators and high voltage digital logic gates. The LM139 series was designed to directly interface with TTL and CMOS. When operated from both plus and minus power supplies, they will directly interface with MOS logic— where the low power drain of the LM339 is a distinct advantage over standard comparators. Wide supply voltage range LM139/139A Series 2 to 36 VDC or ±1 to ±18VDC LM2901: LM3302: 2 to 36 VDC or ±1 to ±18VDC 2 to 28VDC or ±1 to ±14VDC Very low supply current drain (0.8mA) —independent of supply voltage Low input biasing current: 25nA Low input offset current: ±5nA Offset voltage: ±3mV Input common-mode voltage range includes GND Di...
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