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LM431BCM/NOPB - Texas Instruments

Description: 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator

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LM431BCM/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LM431BCM/NOPB - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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LM431BCM/NOPB Details

  • Manufacturer Part Number:

    LM431BCM/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 2.495 TO 36V WITH TWO EXTERNAL RESISTORS

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.1 A

  • Output Voltage-Max:

    2.52 V

  • Output Voltage-Min:

    2.47 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    97 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trim/Adjustable Output:

    YES

  • Width:

    3.9 mm

LM431BCM/NOPB Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for LM431BCM/NOPB is -40°C to 125°C. However, it's essential to note that the device's performance may vary outside the recommended operating temperature range.
  • While LM431BCM/NOPB can operate up to 125°C, its voltage reference accuracy may degrade at high temperatures. For high-temperature applications, consider using a voltage reference specifically designed for high-temperature operation, such as the LM4040 or LM4050 series.
  • To ensure stability, it's crucial to follow proper PCB layout and design guidelines, including using a low-ESR capacitor (e.g., ceramic or film capacitor) between the Vout and ADJ pins, and keeping the device away from noise sources and high-current paths.
  • No, LM431BCM/NOPB is a voltage reference, not a voltage regulator. It's designed to provide a stable voltage reference, but it does not have the capability to regulate voltage like a voltage regulator IC.
  • The typical output impedance of LM431BCM/NOPB is around 0.2 ohms. This low output impedance ensures that the device can drive capacitive loads and maintain its accuracy.

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LM431BCM/NOPB 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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Part Image LM431BCMX/NOPB National Semiconductor Corporation

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8

Part Image LM431BCMX National Semiconductor Corporation

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8

Part Image LM431BCM/NOPB National Semiconductor Corporation

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8

Part Image LM431BCM National Semiconductor Corporation

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Part Image LM431BCM Texas Instruments

Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8

For a full list of alternate parts for LM431BCM/NOPB, check out Findchips.com