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LM4040C25IDBZTG4 - Texas Instruments

Description: PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE

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LM4040C25IDBZTG4 - Texas Instruments - PCB symbol
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PCB Footprints
LM4040C25IDBZTG4 - Texas Instruments PCB footprint - Other - Other - SOT95P237X112-3N
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LM4040C25IDBZTG4 - Texas Instruments - 3D model - Other - SOT95P237X112-3N
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LM4040C25IDBZTG4 Details

  • Manufacturer Part Number:

    LM4040C25IDBZTG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.512 V

  • Output Voltage-Min:

    2.488 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:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • 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:

    0.5%

  • Width:

    1.3 mm

LM4040C25IDBZTG4 Frequently Asked Questions (FAQs)

  • A good PCB layout practice is to keep the input and output pins as close as possible to minimize noise. Use a ground plane and keep the device away from high-current or high-voltage traces. Additionally, use a 0.1uF decoupling capacitor between the input pin and ground to filter out high-frequency noise.
  • The LM4040C25IDBZTG4 has a soft-start feature that prevents output voltage overshoot during power-up. During power-down, the output voltage will decay slowly to prevent any voltage spikes. It's recommended to add a capacitor between the output pin and ground to filter out any voltage spikes during power-down.
  • Although the datasheet specifies a maximum input voltage of 12V, it's recommended to limit the input voltage to 10V to ensure reliable operation and prevent damage to the device.
  • No, the LM4040C25IDBZTG4 is a voltage reference, not a voltage regulator. It's designed to provide a stable voltage reference, but it's not designed to regulate voltage or provide a high current output.
  • The LM4040C25IDBZTG4 has a typical voltage reference accuracy of ±0.1% at 25°C. However, this accuracy can vary depending on temperature, input voltage, and other factors. For critical applications, it's recommended to use a more accurate voltage reference or to calibrate the device during production.

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LM4040C25IDBZTG4 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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