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LM4040C30QDBZT - Texas Instruments

Description: Voltage References 3-V Precision Mcrpwr Shunt .5% acc

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LM4040C30QDBZT - Texas Instruments - PCB symbol
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PCB Footprints
LM4040C30QDBZT - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040C30QDBZT - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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LM4040C30QDBZT Details

  • Manufacturer Part Number:

    LM4040C30QDBZT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • 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-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:

    -40 °C

  • Output Voltage-Max:

    3.015 V

  • Output Voltage-Min:

    2.985 V

  • Output Voltage-Nom:

    3 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:

    AUTOMOTIVE

  • 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:

    0.5%

  • Width:

    1.3 mm

LM4040C30QDBZT Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-grounded layout with the voltage regulator GND pin connected to a solid ground plane. This helps to reduce noise and improve stability. Additionally, it's recommended to keep the input and output capacitors close to the device and use short, wide traces to minimize inductance.
  • The LM4040C30QDBZT is a low-dropout regulator, and its stability is dependent on the output capacitor's equivalent series resistance (ESR). Texas Instruments recommends using an output capacitor with an ESR of 0.1 ohms to 10 ohms. A capacitor with a low ESR can cause instability, while a capacitor with a high ESR can cause oscillation. It's recommended to check the capacitor's datasheet for its ESR value and ensure it's within the recommended range.
  • The LM4040C30QDBZT has an absolute maximum input voltage rating of 12V. However, it's recommended to operate the device within its recommended input voltage range of 4.5V to 10V to ensure optimal performance and reliability. Applying a voltage higher than 12V can cause damage to the device.
  • The LM4040C30QDBZT has a junction temperature rating of 150°C. However, its performance and reliability can be affected by high temperatures. Texas Instruments recommends derating the device's output current and power dissipation at high temperatures. It's recommended to check the device's thermal derating curves in the datasheet to ensure reliable operation in high-temperature environments.
  • The power dissipation of the LM4040C30QDBZT can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. It's recommended to ensure that the device's power dissipation is within its recommended rating to prevent overheating and ensure reliable operation.

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LM4040C30QDBZT 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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