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LM4140ACM-2.0/NOPB - Texas Instruments

Description: Precision Micropower Low Dropout Voltage Reference

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LM4140ACM-2.0/NOPB - Texas Instruments - PCB symbol
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LM4140ACM-2.0/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LM4140ACM-2.0/NOPB - Texas Instruments - 3D model - Small Outline Packages - D0008A
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LM4140ACM-2.0/NOPB Details

  • Manufacturer Part Number:

    LM4140ACM-2.0/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    2.05 V

  • Output Voltage-Min:

    2.046 V

  • Output Voltage-Nom:

    2.048 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.248 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temp Coef of Voltage-Max:

    3 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trim/Adjustable Output:

    NO

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    3.9 mm

LM4140ACM-2.0/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM4140ACM-2.0/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and loops. TI provides a recommended PCB layout in the datasheet and application notes.
  • To ensure stability, follow the recommended PCB layout, use a minimum output capacitance of 10uF, and ensure the output voltage is within the specified range. Additionally, avoid using long output cables and minimize the distance between the output capacitor and the load.
  • The LM4140ACM-2.0/NOPB has an absolute maximum input voltage rating of 7V. Exceeding this voltage can damage the device. It's recommended to operate the device within the specified input voltage range of 2.7V to 5.5V.
  • The LM4140ACM-2.0/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's output current and voltage according to the temperature derating curve in the datasheet.
  • The output voltage of the LM4140ACM-2.0/NOPB is determined by the resistor divider network connected to the FB pin. The output voltage can be calculated using the formula: Vout = 2.0V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.

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LM4140ACM-2.0/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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