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BA7812FP-E2 - ROHM Semiconductor

Description: 1A Output 78 series Regulators 500mA Output 78 series Regulators

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PCB Footprints
BA7812FP-E2 - ROHM Semiconductor PCB footprint - Other - Other - TO-252-3_2019
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3D Models
BA7812FP-E2 - ROHM Semiconductor  - 3D model - Other - TO-252-3_2019
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BA7812FP-E2 Details

  • Manufacturer Part Number:

    BA7812FP-E2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-252

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    27 V

  • Input Voltage-Min:

    14.5 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.24%

  • Load Regulation-Max:

    0.24%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Output Current1-Max:

    0.5 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-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • 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 STANDARD REGULATOR

  • Seated Height-Max:

    2.5 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    5.5 mm

BA7812FP-E2 Frequently Asked Questions (FAQs)

  • The maximum input voltage is 35V, but it's recommended to keep it below 25V for stable operation.
  • To ensure stability, use a 10uF or larger capacitor at the input and a 10uF or larger capacitor at the output, and keep the output current below 1A.
  • The dropout voltage is typically around 1.5V, which means the input voltage should be at least 13.5V to maintain a stable 12V output.
  • The operating temperature range is -40°C to 105°C, but the output current should be derated at high temperatures to prevent overheating.
  • The BA7812FP-E2 has built-in overcurrent protection, but you can add an external fuse or PTC thermistor for additional protection.

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