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LM2931ADT33RY - STMicroelectronics

Description: Linear Voltage Regulator IC Positive Fixed 1 Output 100mA DPAK TEMPERATURE RANGE: -40 TO 125°C

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LM2931ADT33RY - STMicroelectronics PCB footprint - Other - Other - DPAK_2026-1.5
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LM2931ADT33RY Details

  • Manufacturer Part Number:

    LM2931ADT33RY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    DPAK-3/2

  • Manufacturer Package Code:

    DPAK

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.25 V

  • Input Voltage Absolute-Max:

    26 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.033%

  • Load Regulation-Max:

    0.033%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    3.465 V

  • Output Voltage1-Min:

    3.135 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    2.63 mm

  • Surface Mount:

    YES

  • Technology:

    #N/A

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.28 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    6.1 mm

LM2931ADT33RY Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2931ADT33RY is 36V, but it's recommended to keep it below 30V for reliable operation.
  • While the LM2931ADT33RY can handle up to 1A of output current, it's not recommended for high-current applications due to its thermal limitations. For high-current applications, consider using a more robust voltage regulator or a switching regulator.
  • To ensure stability, make sure to use a suitable output capacitor with a minimum value of 10uF and an ESR (Equivalent Series Resistance) of less than 5 ohms. Additionally, keep the input and output capacitors close to the regulator to minimize noise and oscillations.
  • The LM2931ADT33RY is rated for operation up to 125°C, but its performance may degrade at high temperatures. Consider using a heat sink or a thermally-enhanced package if you expect the device to operate in a high-temperature environment.
  • To protect the LM2931ADT33RY from input voltage transients, consider adding a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input. This will help absorb or clamp voltage spikes and prevent damage to the regulator.

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LM2931ADT33RY 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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