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LM7924CT - onsemi

Description: Linear Voltage Regulators 3-Term 1A Negative Voltage Regulator

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PCB Footprints
LM7924CT - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220, Molded, 3Lead, JEDEC variation AB
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LM7924CT - onsemi  - 3D model - Transistor Outline, Vertical - TO-220, Molded, 3Lead, JEDEC variation AB
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LM7924CT Details

  • Manufacturer Part Number:

    LM7924CT

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TO-220, 3-PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    27 V

  • JESD-30 Code:

    R-PSFM-T3

  • Length:

    10.16 mm

  • Line Regulation-Max:

    0.48%

  • Load Regulation-Max:

    0.48%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    25.2 V

  • Output Voltage1-Min:

    22.8 V

  • Output Voltage1-Nom:

    24 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Regulator Type:

    FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    22.86 mm

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    4.195 mm

LM7924CT Frequently Asked Questions (FAQs)

  • The LM7924CT can handle input voltages up to 40V, but it's recommended to keep it below 30V for optimal performance and reliability.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor, and add a 10nF-100nF capacitor between the VIN and GND pins to filter out noise.
  • The minimum input voltage required for the LM7924CT to operate is 6.5V, but it's recommended to keep it above 7V for optimal performance.
  • The LM7924CT is rated for operation up to 125°C, but it's recommended to derate the output current and voltage as temperature increases to ensure reliability.
  • The output voltage of the LM7924CT can be calculated using the formula: Vout = 1.25 * (1 + R2/R1), where R1 and R2 are the resistors used in the feedback network.

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