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UA7812CKTTR - Texas Instruments

Description: Linear Voltage Regulators 12V 1.5A Fixed Pos Vltg Reg

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PCB Footprints
UA7812CKTTR - Texas Instruments PCB footprint - Other - Other - KTT-(R-PSFM-G3)_2021
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UA7812CKTTR - Texas Instruments  - 3D model - Other - KTT-(R-PSFM-G3)_2021
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UA7812CKTTR Details

  • Manufacturer Part Number:

    UA7812CKTTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    D2PAK

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    14.5 V

  • JESD-30 Code:

    R-PSSO-G3

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Line Regulation-Max:

    0.24%

  • Load Regulation-Max:

    0.24%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature-Max:

    125 °C

  • Output Current1-Max:

    1.5 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-263

  • Package Equivalence Code:

    SMSIP3H,.55TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    4.83 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    9.015 mm

UA7812CKTTR Frequently Asked Questions (FAQs)

  • The UA7812CKTTR can handle input voltages up to 35V, but it's recommended to keep the input voltage at least 2V higher than the output voltage to ensure proper regulation.
  • To ensure stability, use a minimum output capacitance of 1uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and a minimum input capacitance of 0.1uF. Also, keep the input and output capacitors close to the regulator.
  • The UA7812CKTTR can provide up to 1A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage.
  • To prevent overheating, ensure good airflow around the regulator, use a heat sink if necessary, and keep the ambient temperature below 125°C. Also, monitor the regulator's junction temperature and reduce the output current if it exceeds 125°C.
  • Yes, the UA7812CKTTR is a high-reliability device, but it's essential to follow proper design and manufacturing guidelines to ensure the regulator meets the required reliability standards.

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UA7812CKTTR 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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