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LM4040D25QDBZT - Texas Instruments

Description: Precision micropower shunt voltage reference

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LM4040D25QDBZT - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040D25QDBZT - Texas Instruments  - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040D25QDBZT Details

  • Manufacturer Part Number:

    LM4040D25QDBZT

  • 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:

    8542.39.00.90

  • 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:

    2.525 V

  • Output Voltage-Min:

    2.475 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

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    150 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:

    1%

  • Width:

    1.3 mm

LM4040D25QDBZT Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-ground configuration with a single-point ground connection to minimize noise and ensure stability. Additionally, keep the input and output capacitors close to the device and use a low-impedance path for the output capacitor to reduce noise and oscillation.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR of less than 1 ohm, and a minimum input capacitance of 1uF with an ESR of less than 1 ohm. Also, keep the input and output capacitors close to the device and use a low-impedance path for the output capacitor.
  • The maximum allowed input voltage for the LM4040D25QDBZT is 40V, but it's recommended to keep the input voltage at least 2V above the output voltage to ensure proper regulation.
  • The LM4040D25QDBZT 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 output current and ensure proper thermal management to prevent overheating.
  • The power dissipation of the LM4040D25QDBZT 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.

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LM4040D25QDBZT 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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