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14 CSP
Integrated Circuits (ICs)

LM139AWGRQMLV

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Texas Instruments

LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATOR

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14 CSP
Integrated Circuits (ICs)

LM139AWGRQMLV

Active
Texas Instruments

LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATOR

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationLM139AWGRQMLV
CMRR, PSRR (Typ)70 dB, 60 dB
Current - Input Bias (Max)1000 pA
Current - Output (Typ)6 mA
Current - Quiescent (Max) [Max]2 mA
Hysteresis10 mV
Mounting TypeSurface Mount
Number of Elements4
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / Case14-CSOIC
Package / Case6.35 mm
Package / Case0.25 in
Propagation Delay (Max) [Max]1.3 µs
TypeGeneral Purpose
Voltage - Input Offset (Max) [Max]2 mV
Voltage - Supply, Single/Dual (±) [Max]15 V, 30 V
Voltage - Supply, Single/Dual (±) [Min]-2.5 V, 5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
Texas InstrumentsJEDEC TRAY (5+1) 1$ 385.21
10$ 353.11
100$ 321.01

Description

General part information

LM139AQML-SP Series

The LM139 series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mV max for all four comparators. These were designed specifically to operate from a single power supply over a wide range of voltages. 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. 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.

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 LM139/LM139A is a distinct advantage over standard comparators.

The LM139 series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mV max for all four comparators. These were designed specifically to operate from a single power supply over a wide range of voltages. 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. 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.