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LM4128CMFX-3.3/NOPB - Texas Instruments

Description: SOT-23 Precision Micropower Series Voltage Reference

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LM4128CMFX-3.3/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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LM4128CMFX-3.3/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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LM4128CMFX-3.3/NOPB Details

  • Manufacturer Part Number:

    LM4128CMFX-3.3/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    3.3165 V

  • Output Voltage-Min:

    3.2835 V

  • Output Voltage-Nom:

    3.3 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:

    100 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:

    0.5%

  • Width:

    1.6 mm

LM4128CMFX-3.3/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
  • The device is rated for operation up to 125°C, but the output voltage accuracy and stability may degrade at high temperatures. It's recommended to use a heat sink or thermal management system to keep the junction temperature below 100°C.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR of 1Ω or less, and a minimum input capacitance of 1uF with an ESR of 1Ω or less. Additionally, keep the input and output capacitors close to the device and use short, wide traces to minimize inductance.
  • The LM4128CMFX-3.3/NOPB has a relatively high dropout voltage of around 1.5V, so it's not suitable for low-dropout applications. If you need a low-dropout regulator, consider using a different device with a lower dropout voltage.
  • The power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the maximum junction temperature and thermal resistance when calculating the power dissipation to ensure the device operates within its safe operating area.

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LM4128CMFX-3.3/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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