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L78M15ABV-DG - STMicroelectronics

Description: Precision 500 mA regulators

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PCB Footprints
L78M15ABV-DG - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 (dual gauge) _2020
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3D Models
L78M15ABV-DG - STMicroelectronics  - 3D model - Transistor Outline, Vertical - TO-220 (dual gauge) _2020
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L78M15ABV-DG Details

  • Manufacturer Part Number:

    L78M15ABV-DG

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SFM

  • Package Description:

    TO-220, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    17.5 V

  • JESD-30 Code:

    R-XSFM-T3

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Line Regulation-Max:

    0.1%

  • Load Regulation-Max:

    0.48%

  • 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:

    0.5 A

  • Output Voltage1-Max:

    15.6 V

  • Output Voltage1-Min:

    14.4 V

  • Output Voltage1-Nom:

    15 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    19.68 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    4%

  • Width:

    4.5 mm

L78M15ABV-DG Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the L78M15ABV-DG is 35V, although it's recommended to keep it below 30V for reliable operation.
  • To ensure stability, a minimum output capacitance of 2.2uF is required, and the ESR (Equivalent Series Resistance) should be less than 1 ohm. Additionally, the input capacitor should be at least 1uF with an ESR less than 3 ohms.
  • The dropout voltage of the L78M15ABV-DG is around 2V, which means the input voltage should be at least 2V higher than the output voltage for proper regulation.
  • The L78M15ABV-DG has a maximum operating junction temperature of 150°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to keep the operating temperature below 125°C for reliable operation.
  • To protect the L78M15ABV-DG from input voltage surges or spikes, a TVS (Transient Voltage Suppressor) diode or a varistor can be used in parallel with the input capacitor. This will help clamp the input voltage and prevent damage to the regulator.

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L78M15ABV-DG Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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