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LM4040C25MDBZTEP - Texas Instruments

Description: Enhanced Product 2.5-V Precision Micropower Shunt Voltage Reference, 0.5% accuracy

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LM4040C25MDBZTEP - Texas Instruments - PCB symbol
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PCB Footprints
LM4040C25MDBZTEP - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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3D Models
LM4040C25MDBZTEP - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040C25MDBZTEP Details

  • Manufacturer Part Number:

    LM4040C25MDBZTEP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • 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:

    -55 °C

  • Output Voltage-Max:

    2.51625 V

  • Output Voltage-Min:

    2.48375 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

  • Seated Height-Max:

    1.12 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    100 ppm/°C

  • Temperature Grade:

    MILITARY

  • 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:

    0.65%

  • Width:

    1.3 mm

LM4040C25MDBZTEP Frequently Asked Questions (FAQs)

  • A good PCB layout practice is to keep the LM4040C25MDBZTEP away from high-current carrying traces and noisy components. Use a solid ground plane and decouple the input and output pins with capacitors to reduce noise. Additionally, keep the output pin as short as possible to minimize parasitic inductance.
  • To ensure stability, make sure to decouple the input pin with a capacitor (e.g., 10nF) and use a low-ESR output capacitor (e.g., 10uF). Also, avoid using long traces or wires that can introduce parasitic inductance, which can cause oscillation.
  • The LM4040C25MDBZTEP can source up to 10mA of current. However, it's recommended to limit the output current to 5mA or less to ensure accurate voltage reference and to prevent overheating.
  • The LM4040C25MDBZTEP has a temperature coefficient of ±0.05%/°C, which means that the output voltage will change by ±0.05% for every 1°C change in temperature. This can affect the accuracy of the voltage reference, especially in high-temperature applications.
  • No, the LM4040C25MDBZTEP is a voltage reference, not a voltage regulator. It's designed to provide a stable voltage reference, but it's not intended to regulate voltage or provide a high current output.

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LM4040C25MDBZTEP Overview

Use the download button to access the LM4040C25MDBZTEP schematic symbol, PCB footprint, and 3D model.
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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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