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LM4128AMFX-2.5/NOPB - Texas Instruments

Description: Voltage References SOT-23 Precision Micropower Series Voltage Reference 5-SOT-23 -40 to 125

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LM4128AMFX-2.5/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV
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LM4128AMFX-2.5/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV
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LM4128AMFX-2.5/NOPB Details

  • Manufacturer Part Number:

    LM4128AMFX-2.5/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LSSOP, TSOP5/6,.11,37

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.2 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.5025 V

  • Output Voltage-Min:

    2.4975 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    75 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • 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:

    0.1%

  • Width:

    1.6 mm

LM4128AMFX-2.5/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using bypass capacitors to reduce noise and oscillations.
  • To ensure stability, follow the recommended compensation network in the datasheet, and make sure to use the correct output capacitor value and ESR. Additionally, ensure that the input and output capacitors are properly decoupled, and the PCB layout is optimized for minimal noise and oscillations.
  • The maximum input voltage rating for the LM4128 is 15V, but it's recommended to operate within the specified input voltage range (2.5V to 12V) for optimal performance and reliability.
  • The LM4128 is rated for operation up to 125°C, but it's recommended to derate the output current and voltage according to the thermal derating curve in the datasheet to ensure reliable operation in high-temperature environments.
  • The output voltage ripple can be calculated using the formula provided in the datasheet, which takes into account the output capacitor value, ESR, and the switching frequency. Additionally, the ripple can be measured using an oscilloscope or a ripple measurement tool.

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LM4128AMFX-2.5/NOPB 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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Voltage Reference, 2.5V, BIPolar, PDSO5