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LM4040DEM3-5.0 - Texas Instruments

Description: V-Ref Precision 5V 15mA 3-Pin SOT-23 T/R

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LM4040DEM3-5.0 - Texas Instruments - PCB symbol
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PCB Footprints
LM4040DEM3-5.0 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A HEIGHT=1.12
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LM4040DEM3-5.0 - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A HEIGHT=1.12
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LM4040DEM3-5.0 Details

  • Manufacturer Part Number:

    LM4040DEM3-5.0

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    PLASTIC, TO-236AB, SOT-23, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e0

  • 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:

    5.125 V

  • Output Voltage-Min:

    4.875 V

  • Output Voltage-Nom:

    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:

    150 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    1%

  • Width:

    1.3 mm

LM4040DEM3-5.0 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with the voltage regulator at the center, and decoupling capacitors placed as close as possible to the device. A solid ground plane and short, wide traces for power and ground connections are also recommended.
  • The output capacitor should be chosen based on the desired output voltage ripple and transient response. A minimum capacitance of 10uF is recommended, with a low ESR (Equivalent Series Resistance) to ensure stability. X5R or X7R ceramic capacitors are good options.
  • The LM4040DEM3-5.0 can handle input voltages up to 12V, but it's recommended to keep the input voltage at least 1V above the desired output voltage to ensure proper regulation.
  • A diode (such as a 1N4001-1N4007) can be placed in series with the input voltage to protect the device from reverse voltage. Additionally, a fuse or current limiter can be used to prevent excessive current in case of a fault.
  • The thermal resistance of the SOT23 package is typically around 240°C/W (junction-to-ambient) and 125°C/W (junction-to-case). Proper thermal design and heat sinking are recommended to ensure reliable operation.

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LM4040DEM3-5.0 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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