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LM4040D41IDCKR - Texas Instruments

Description: Precision Micropower Shunt Voltage Reference

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LM4040D41IDCKR - Texas Instruments - PCB symbol
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PCB Footprints
LM4040D41IDCKR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LM4040D41IDCKR - Texas Instruments - 3D model - SOT23 (5-Pin) - DCK (R-PDSO-G5)
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LM4040D41IDCKR Details

  • Manufacturer Part Number:

    LM4040D41IDCKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    5

  • 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-G5

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    4.137 V

  • Output Voltage-Min:

    4.055 V

  • Output Voltage-Nom:

    4.096 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    150 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    1%

  • Width:

    1.25 mm

LM4040D41IDCKR 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 LM4040D41IDCKR has a thermal pad that must be connected to a thermal relief pattern on the PCB to ensure proper heat dissipation. A minimum of 2oz copper thickness is recommended for the thermal relief pattern.
  • A 1-10uF ceramic capacitor with an X7R or X5R dielectric is recommended for the input capacitor. The capacitor should be placed as close to the input pin as possible to minimize noise and ensure stability.
  • The LM4040D41IDCKR is rated for operation up to 125°C, but the device's accuracy and stability may be affected at high temperatures. It's recommended to derate the output voltage and current according to the datasheet's thermal derating curves.
  • The LM4040D41IDCKR requires a minimum load current of 1mA to maintain regulation. Ensure that the output capacitor is properly sized and configured according to the datasheet's recommendations, and that the input voltage is within the recommended range.

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LM4040D41IDCKR 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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Part Image LM4040D41IDCKRG4 Texas Instruments

Two Terminal Voltage Reference, 1 Output, 4.096V, PDSO5