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LM139APT - STMicroelectronics

Description: Comparator Standard (General Purpose) 14-TSSOP -55°C ~ 125°C

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LM139APT - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP14 _2024
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LM139APT - STMicroelectronics  - 3D model - Small Outline Packages - TSSOP14 _2024
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LM139APT Details

  • Manufacturer Part Number:

    LM139APT

  • Brand Name:

    STMicroelectronics

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, TSSOP-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Amplifier Type:

    COMPARATOR

  • Average Bias Current-Max (IIB):

    0.3 µA

  • Bias Current-Max (IIB) @25C:

    0.1 µA

  • Input Offset Voltage-Max:

    4000 µV

  • JESD-30 Code:

    R-PDSO-G14

  • Length:

    5 mm

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Type:

    OPEN-COLLECTOR

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    1300 ns

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage Limit-Max:

    32 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LM139APT Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is 15V, but it's recommended to keep it below 12V to ensure reliable operation.
  • To prevent oscillations, ensure that the output is properly terminated, and add a small capacitor (e.g., 10nF) between the output and ground to filter out high-frequency noise.
  • Use a 10uF capacitor in parallel with a 100nF capacitor between the power supply pins (VCC and GND) to ensure stable operation and reduce noise.
  • No, the LM139APT is a comparator, not an amplifier. It's designed to provide a digital output based on the input voltage comparison, not to amplify signals.
  • The pull-up resistor value depends on the load current and the desired output voltage. A general rule of thumb is to use a value between 1kΩ and 10kΩ, but consult the datasheet and application notes for specific guidance.

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LM139APT Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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