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LM139AJRLQMLV - Texas Instruments

Description: OpAmpIC

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LM139AJRLQMLV - Texas Instruments - PCB symbol
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LM139AJRLQMLV - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J0014A
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LM139AJRLQMLV - Texas Instruments - 3D model - Ceramic Dual-In-Line Packages - J0014A
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LM139AJRLQMLV Details

  • Manufacturer Part Number:

    LM139AJRLQMLV

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.001 µA

  • Bias Current-Max (IIB) @25C:

    0.1 µA

  • Input Offset Voltage-Max:

    2000 µV

  • JESD-30 Code:

    R-GDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Type:

    OPEN-COLLECTOR; OPEN-DRAIN

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    700 ns

  • Screening Level:

    MIL-PRF-38535 Class V

  • Seated Height-Max:

    5.08 mm

  • Subcategory:

    Comparator

  • Supply Current-Max:

    2 mA

  • Supply Voltage Limit-Max:

    36 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Total Dose:

    100k Rad(Si) V

  • Width:

    7.62 mm

LM139AJRLQMLV Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the LM139AJRLQMLV is -40°C to 125°C. However, it's essential to note that the device can operate up to 150°C for a short duration, but this may affect its reliability and lifespan.
  • To ensure proper biasing, connect the midpoint of the input voltage range to the VCC/2 pin. This sets the internal reference voltage and allows the comparator to operate within its specified range. Additionally, ensure that the input signals are within the recommended common-mode voltage range.
  • The maximum input voltage that the LM139AJRLQMLV can handle is 30V. Exceeding this voltage may cause damage to the device or affect its performance. It's essential to ensure that the input voltage is within the recommended range to maintain the device's reliability.
  • To reduce noise and oscillations, use a bypass capacitor (typically 0.1uF to 1uF) between the VCC pin and ground. Additionally, ensure that the input signals are properly filtered and decoupled to prevent noise coupling. You can also use a hysteresis circuit to reduce oscillations.
  • The typical propagation delay of the LM139AJRLQMLV is around 1.3us. However, this value can vary depending on the specific application, input signals, and operating conditions. It's essential to consider the propagation delay when designing high-speed or critical timing applications.

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LM139AJRLQMLV Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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