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LM7812CT - onsemi

Description: Fairchild Semiconductor LM7812CT, Single Linear Voltage Regulator, 1A 12 V, 2%, 3-Pin TO-220

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LM7812CT - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - LM7812CT
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LM7812CT Details

  • Manufacturer Part Number:

    LM7812CT

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TO-220, 3 PIN

  • Manufacturer Package Code:

    340AT

  • 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:

    30 V

  • Input Voltage-Min:

    14.5 V

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Line Regulation-Max:

    0.24%

  • Load Regulation-Max:

    0.24%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    12.6 V

  • Output Voltage1-Min:

    11.4 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    19.55 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    4.575 mm

LM7812CT Frequently Asked Questions (FAQs)

  • The LM7812CT can handle input voltages up to 35V, but it's recommended to keep it below 25V for reliable operation.
  • The LM7812CT can supply up to 1A of current, but it's recommended to keep the output current below 500mA for reliable operation.
  • The dropout voltage of the LM7812CT is typically around 2V, which means the input voltage must be at least 2V higher than the output voltage for proper regulation.
  • The LM7812CT is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to keep the operating temperature below 100°C for reliable operation.
  • To ensure stability, it's recommended to use a minimum of 10uF capacitor at the input and a minimum of 22uF capacitor at the output, and to keep the output voltage within the recommended range of 11.5V to 13.5V.

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LM7812CT Overview

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