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LM4040C25QDBZTG4 - Texas Instruments

Description: TEXAS INSTRUMENTS - LM4040C25QDBZTG4 - Voltage Reference, Precision Micropower, Shunt - Fixed, LM4040 Series, 2.5V, SOT-23-3

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LM4040C25QDBZTG4 - Texas Instruments - PCB symbol
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PCB Footprints
LM4040C25QDBZTG4 - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A
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3D Models
LM4040C25QDBZTG4 - Texas Instruments - 3D model - SOT23 (3-Pin) - DBZ0003A
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LM4040C25QDBZTG4 Details

  • Manufacturer Part Number:

    LM4040C25QDBZTG4

  • 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.512 V

  • Output Voltage-Min:

    2.487 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:

    AUTOMOTIVE

  • 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

LM4040C25QDBZTG4 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 solid ground plane and keep the device away from high-current or high-frequency signals. Additionally, use a 0.1uF decoupling capacitor between the input pin and ground to filter out high-frequency noise.
  • The LM4040C25QDBZTG4 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.
  • The maximum allowed input voltage for the LM4040C25QDBZTG4 is 12V. Exceeding this voltage may cause permanent damage to the device.
  • The LM4040C25QDBZTG4 has a temperature coefficient of ±0.05%/°C, which means that the output voltage will vary by ±0.05% for every 1°C change in temperature. This means that the device is relatively stable over a wide temperature range, but temperature changes can still affect the output voltage.
  • The LM4040C25QDBZTG4 is a commercial-grade device and may not meet the requirements for high-reliability or aerospace applications. Texas Instruments offers other voltage reference devices that are specifically designed for high-reliability applications, such as the LM4040Q25QDBZTG4, which has a wider operating temperature range and is built with more stringent quality and reliability standards.

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LM4040C25QDBZTG4 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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