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LM4140ACM-1.2/NOPB - Texas Instruments

Description: Precision Micropower Low Dropout Voltage Reference

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LM4140ACM-1.2/NOPB - Texas Instruments - PCB symbol
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LM4140ACM-1.2/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008a_1-1
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LM4140ACM-1.2/NOPB - Texas Instruments - 3D model - Small Outline Packages - D0008a_1-1
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LM4140ACM-1.2/NOPB Details

  • Manufacturer Part Number:

    LM4140ACM-1.2/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

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • 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:

    70 °C

  • Output Voltage-Max:

    1.2513 V

  • Output Voltage-Min:

    1.2488 V

  • Output Voltage-Nom:

    1.25 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

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    3 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • 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:

    NO

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    3.9 mm

LM4140ACM-1.2/NOPB Frequently Asked Questions (FAQs)

  • The typical operating current of the LM4140ACM-1.2/NOPB is around 1.5mA, but it can be as low as 0.5mA or as high as 10mA depending on the application and output current requirements.
  • To ensure the output voltage of the LM4140ACM-1.2/NOPB remains stable, it's essential to decouple the input and output pins with capacitors, use a low-ESR capacitor for the output capacitor, and minimize noise and interference in the circuit.
  • While the LM4140ACM-1.2/NOPB can be used as a voltage regulator, it's not recommended as it's primarily designed as a voltage reference. If you need a voltage regulator, consider using a dedicated voltage regulator IC like the LM317 or LM337.
  • During power-up, the LM4140ACM-1.2/NOPB output voltage may take some time to stabilize. During power-down, the output voltage may droop or oscillate briefly before settling. It's essential to ensure the input voltage is stable and well-regulated to minimize these effects.
  • The LM4140ACM-1.2/NOPB is rated for operation up to 125°C, but its accuracy and stability may degrade at higher temperatures. If you need a high-temperature voltage reference, consider using a more specialized device designed for high-temperature applications.

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LM4140ACM-1.2/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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LM4140ACM-1.2/NOPB Alternates

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Part Image LM4140BCM-1.2/NOPB National Semiconductor Corporation

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For a full list of alternate parts for LM4140ACM-1.2/NOPB, check out Findchips.com