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LM4040CEM3-5.0/NOPB - Texas Instruments

Description: 100-ppm/°C precision micropower shunt voltage reference

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LM4040CEM3-5.0/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM4040CEM3-5.0/NOPB - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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3D Models
LM4040CEM3-5.0/NOPB - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040CEM3-5.0/NOPB Details

  • Manufacturer Part Number:

    LM4040CEM3-5.0/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1992-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    5.075 V

  • Output Voltage-Min:

    4.925 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    100 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.5%

  • Width:

    1.3 mm

LM4040CEM3-5.0/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4040CEM3-5.0/NOPB involves placing the device close to the power supply, using a solid ground plane, and minimizing the distance between the device and the output capacitor. Additionally, it's recommended to use a separate analog ground plane and to keep the input and output traces separate to minimize noise coupling.
  • To ensure stability, it's essential to follow the recommended capacitor values and types in the datasheet. Additionally, the output capacitor should be placed as close as possible to the device, and the input capacitor should be placed close to the power supply. It's also recommended to use a low-ESR output capacitor to minimize oscillation.
  • The maximum power dissipation of the LM4040CEM3-5.0/NOPB is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C ambient temperature. However, this value can be derated based on the operating temperature and thermal resistance.
  • The LM4040CEM3-5.0/NOPB is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating conditions and derate the device's performance accordingly.
  • The LM4040CEM3-5.0/NOPB is not designed to withstand reverse voltage. To protect the device, it's recommended to use a reverse voltage protection diode or a voltage regulator with built-in reverse voltage protection.

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LM4040CEM3-5.0/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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