LM139J TI Comparators

The LM139J is a quad, industrial-grade differential comparator from Texas Instruments featuring a wide supply range of 2V to 36V (or ±1V to ±18V). It is offered in a hermetic ceramic package, making it suitable for high-reliability applications. The device provides low input bias current and includes open-collector outputs for wired-AND connections. Housed in a 14-pin CDIP (J) package, it operates over -55°C to 125°C. Applications include high-reliability voltage monitoring, zero-crossing detectors, and window comparator circuits in military and aerospace systems. In stock at HL Electronics – request a quote for fast delivery.

LM139J - TI - main product image
Part No.:LM139J
Brand:TI
Date Code:22+
Stock:7,896
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 9.32
10+ $ 8.15
25+ $ 6.90
100+ $ 6.30

Technical Specifications

  • Part No.LM139J
  • Model LM139J
  • Category Integrated Circuits (ICs) > Linear > Comparators
  • Manufacturer Texas Instruments
  • Packaging Tube
  • Part Status Active
  • Type General Purpose
  • Number of Elements 4
  • Output Type Open-Collector, Open-Drain, Rail-to-Rail
  • Voltage - Supply, Single/Dual (±) 2 V ~ 30 V
  • Voltage - Input Offset (Max) 2 mV
  • Current - Input Bias (Max) 25 nA
  • Current - Quiescent (Max) 2 mA
  • Operating Temperature -55°C ~ 125°C
  • Mounting Type Through Hole
  • Supplier Device Package 14-CDIP
  • Base Product Number LM139
  • RoHS ROHS3 Compliant
  • Standard Package 25
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