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LM4040QBIM3-2.5/NOPB - Texas Instruments

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

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LM4040QBIM3-2.5/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM4040QBIM3-2.5/NOPB - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040QBIM3-2.5/NOPB - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040QBIM3-2.5/NOPB Details

  • Manufacturer Part Number:

    LM4040QBIM3-2.5/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.505 V

  • Output Voltage-Min:

    2.495 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • 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:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • 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:

    0.2%

  • Width:

    1.3 mm

LM4040QBIM3-2.5/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with a solid ground plane to minimize noise and ensure stability. The input and output capacitors should be placed as close as possible to the device, and the input voltage should be routed away from the output to prevent noise coupling.
  • To ensure stability, the LM4040QBIM3-2.5/NOPB requires a minimum output capacitance of 10uF with an ESR of less than 1 ohm. Additionally, the device should be decoupled from the input voltage with a 10uF capacitor, and the input voltage should be well-regulated and free of noise.
  • The maximum allowed input voltage for the LM4040QBIM3-2.5/NOPB is 12V, but it's recommended to operate the device with an input voltage of 5V or less to ensure optimal performance and minimize power dissipation.
  • The LM4040QBIM3-2.5/NOPB is rated for operation up to 125°C, but the device's performance and accuracy may degrade at high temperatures. It's recommended to derate the device's output current and ensure proper thermal management to prevent overheating.
  • The power dissipation of the LM4040QBIM3-2.5/NOPB can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. The device's thermal resistance (RθJA) should also be considered to ensure proper thermal management.

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LM4040QBIM3-2.5/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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