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LM4040CIM3-2.0 - Texas Instruments

Description: V-Ref Precision 2.048V 15mA 3-Pin SOT-23 T/R

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LM4040CIM3-2.0 - Texas Instruments - PCB symbol
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PCB Footprints
LM4040CIM3-2.0 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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3D Models
LM4040CIM3-2.0 - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040CIM3-2.0 Details

  • Manufacturer Part Number:

    LM4040CIM3-2.0

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.071 V

  • Output Voltage-Min:

    2.025 V

  • Output Voltage-Nom:

    2.048 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:

    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:

    0.5%

  • Width:

    1.3 mm

LM4040CIM3-2.0 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout 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 short, wide traces to reduce inductance.
  • The LM4040CIM3-2.0 has a thermal shutdown feature that activates when the junction temperature exceeds 150°C. To prevent overheating, ensure good airflow, use a heat sink if necessary, and avoid high-power dissipation in a small area. Also, follow the recommended PCB layout and thermal design guidelines.
  • Texas Instruments recommends a 1-10 μF ceramic or film capacitor with an X7R or X5R dielectric for the input capacitor. This helps to filter out noise and ensure stability. The exact value depends on the specific application and noise requirements.
  • Yes, the LM4040CIM3-2.0 can be used as a voltage reference for an ADC or DAC. Its low noise and high accuracy make it suitable for precision applications. However, ensure that the reference voltage is within the ADC or DAC's specified range and that the LM4040CIM3-2.0 is properly decoupled and filtered.
  • Use a 1-10 μF ceramic or film capacitor in parallel with a 10-100 nF ceramic capacitor to decouple the LM4040CIM3-2.0 from the power supply. This helps to filter out high-frequency noise and ensures stable operation. Place the capacitors close to the device and use short, wide traces to reduce inductance.

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LM4040CIM3-2.0 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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