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See Technical Specifications

LM139AD

Precision quad differential comparator, military grade

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LM139AD
Datasheet:

LM139AD Datasheet (PDF)
Type:

Differential
Number of Elements:

4
Output Type:

CMOS, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±):

2V ~ 30V, ±1V ~ 15V
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LM139AD General Description

The LM139AD is a precision voltage comparator integrated circuit (IC) that belongs to the LM139 series of comparators. Designed with accuracy and versatility in mind, this IC is commonly used in electronic circuits for comparing two input voltages and generating a digital output based on the relative magnitudes of these voltages. It is manufactured by various semiconductor manufacturers, including Texas Instruments and STMicroelectronics.

Key Features

Wide SupplyRanges
- Single Supply: 2 V to 36 V (Tested to 30 V for Non-V Devices and 32V for V-Suffix Devices)
- DualSupplies: ±1 V to ±18 V (Tested to ±15 V for Non-V Devices and±16V for V-Suffix Devices)
Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA (Typical)
Low Input Bias Current: 25 nA (Typical)
Low Input Offset Current: 3 nA (Typical) (LM139)
Low Input Offset Voltage: 2 mV (Typical)
Common-Mode Input Voltage Range Includes Ground
Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36V
Low Output Saturation Voltage
Output Compatible With TTL, MOS, and CMOS
On Products Compliantto MIL-PRF-38535, All Parameters Are Tested Unless Otherwise Noted. On All Other Products, ProductionProcessing Does Not Necessarily Include Testing of All Parameters.

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Specifications

Category	Integrated Circuits (ICs)LinearComparators	Series	-
Type	Differential	Number of Elements	4
Output Type	CMOS, MOS, Open-Collector, TTL	Voltage - Supply, Single/Dual (±)	2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset (Max)	2mV @ 30V	Current - Input Bias (Max)	0.1µA @ 5V
Current - Output (Typ)	20mA	Current - Quiescent (Max)	2mA
CMRR, PSRR (Typ)	-	Propagation Delay (Max)	-
Hysteresis	-	Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount	Base Product Number	LM139