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LM4040QAIM3X2.5/NOPB - Texas Instruments

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

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LM4040QAIM3X2.5/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM4040QAIM3X2.5/NOPB - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040QAIM3X2.5/NOPB - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040QAIM3X2.5/NOPB Details

  • Manufacturer Part Number:

    LM4040QAIM3X2.5/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:

    2.5025 V

  • Output Voltage-Min:

    2.4975 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:

    0.1%

  • Width:

    1.3 mm

LM4040QAIM3X2.5/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with a single-point ground connection to minimize noise and ensure stability. A dedicated ground plane and short, direct traces to the input and output pins are also recommended.
  • The LM4040QAIM3X2.5/NOPB has a thermal pad that must be connected to a thermal relief pattern on the PCB to ensure proper heat dissipation. A thermal via or a copper pour connected to a ground plane can be used to dissipate heat.
  • A 1-10uF ceramic capacitor with an X7R or X5R dielectric is recommended for input decoupling. The capacitor should be placed as close as possible to the input pin to minimize noise and ensure stability.
  • The LM4040QAIM3X2.5/NOPB is rated for operation up to 125°C, but the device's accuracy and stability may be affected at high temperatures. Derating the output current and using a heat sink may be necessary for high-temperature applications.
  • The LM4040QAIM3X2.5/NOPB requires a minimum input voltage of 2.5V to ensure proper biasing. A voltage divider or a voltage regulator can be used to generate the required bias voltage.

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LM4040QAIM3X2.5/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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