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LM2940IMP-9.0 - Texas Instruments

Description: LDO Voltage Regulators 1A Low Dropout Regulator 4-SOT-223 -40 to 85

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PCB Footprints
LM2940IMP-9.0 - Texas Instruments PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - SOT-223
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3D Models
LM2940IMP-9.0 - Texas Instruments  - 3D model - SOT223 (3-Pin) - SOT-223
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LM2940IMP-9.0 Details

  • Manufacturer Part Number:

    LM2940IMP-9.0

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1 V

  • Dropout Voltage1-Nom:

    0.5 V

  • Input Voltage Absolute-Max:

    60 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    10.5 V

  • JESD-30 Code:

    R-PSSO-G3

  • JESD-609 Code:

    e0

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.09%

  • Load Regulation-Max:

    0.15%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    9.45 V

  • Output Voltage1-Min:

    8.55 V

  • Output Voltage1-Nom:

    9 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    3.56 mm

LM2940IMP-9.0 Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LM2940IMP-9.0 to operate is 10.5V, but it's recommended to use a minimum of 11V to ensure proper regulation.
  • The LM2940IMP-9.0 has a maximum operating junction temperature of 125°C. While it can operate in high-temperature environments, it's essential to ensure proper heat sinking and thermal management to prevent overheating.
  • The output voltage tolerance of the LM2940IMP-9.0 is ±2% over the entire operating temperature range. To calculate the output voltage tolerance, multiply the nominal output voltage (9.0V) by the tolerance percentage (2%). For example, 9.0V x 0.02 = ±0.18V.
  • The maximum output current that the LM2940IMP-9.0 can provide is 1A. However, it's recommended to derate the output current based on the ambient temperature and heat sinking to ensure reliable operation.
  • No, the LM2940IMP-9.0 is a linear voltage regulator and is not suitable for use in switching regulator applications. It's designed to provide a stable, low-noise output voltage in linear regulator configurations.

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LM2940IMP-9.0 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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