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LM2931AD50R - STMicroelectronics

Description: STMicroelectronics LM2931AD50R, LDO Voltage Regulator, 100mA, 5 V, Minimum of 26 Vin, 8-Pin SOIC

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LM2931AD50R - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-08-2020
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LM2931AD50R - STMicroelectronics  - 3D model - Small Outline Packages - SO-08-2020
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LM2931AD50R Details

  • Manufacturer Part Number:

    LM2931AD50R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.2

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.25 V

  • Input Voltage Absolute-Max:

    40 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.03%

  • Load Regulation-Max:

    0.05%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    5.25 V

  • Output Voltage1-Min:

    4.75 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • 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 LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Voltage Tolerance-Max:

    5%

  • Width:

    3.9 mm

LM2931AD50R Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2931AD50R is 50V, as indicated by the '50' in the part number. Exceeding this voltage can damage the device.
  • To ensure the output voltage is stable and regulated, make sure to use the recommended output capacitor value (typically 10uF) and keep the input voltage within the specified range. Also, ensure the device is properly decoupled from the input voltage source.
  • The minimum input voltage required for the LM2931AD50R to operate is 7.5V. Operating the device below this voltage may result in unstable or unregulated output voltage.
  • The LM2931AD50R is rated for operation up to 125°C. However, it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments to avoid overheating and ensure reliable operation.
  • To protect the LM2931AD50R from input voltage transients and spikes, consider adding a transient voltage suppressor (TVS) or a voltage clamp diode in parallel with the input capacitor. This helps to absorb or clamp voltage spikes and prevent damage to the device.

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LM2931AD50R 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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