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LM2937IMP-8.0/NOPB - Texas Instruments

Description: Texas Instruments LM2937IMP-8.0/NOPB, LDO Regulator, 400mA, 8 V, 5%, 0 → 26 Vin 3+Tab-Pin, SOT-223

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PCB Footprints
LM2937IMP-8.0/NOPB - Texas Instruments PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - DCY (R-PDSO-G4)
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3D Models
LM2937IMP-8.0/NOPB - Texas Instruments  - 3D model - SOT223 (3-Pin) - DCY (R-PDSO-G4)
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LM2937IMP-8.0/NOPB Details

  • Manufacturer Part Number:

    LM2937IMP-8.0/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-223

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1 V

  • Dropout Voltage1-Nom:

    0.5 V

  • Input Voltage Absolute-Max:

    26 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    10 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.08%

  • Load Regulation-Max:

    0.08%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    85 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    8.4 V

  • Output Voltage1-Min:

    7.6 V

  • Output Voltage1-Nom:

    8 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:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    5%

  • Width:

    3.56 mm

LM2937IMP-8.0/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage for the LM2937 is 26V, but it's recommended to keep it below 24V for reliable operation.
  • To ensure accurate output voltage, make sure to use a stable input voltage, keep the output capacitor within the recommended range (10uF to 22uF), and minimize noise on the input and output lines.
  • The minimum input voltage required for the LM2937 to regulate the output is typically around 2.5V above the output voltage (e.g., 10.5V for an 8V output).
  • The LM2937 is rated for operation up to 125°C, but its performance may degrade at high temperatures. Ensure proper heat sinking and thermal management to maintain reliable operation.
  • Use a transient voltage suppressor (TVS) or a zener diode in parallel with the input capacitor to protect the LM2937 from input voltage transients.

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LM2937IMP-8.0/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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