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LP2951D - Texas Instruments

Description: Texas Instruments LP2951D, LDO Voltage Regulator, Adjustable 100mA, 5.1 V 1.4%, Maximum of 30 Vin, 8-Pin SOIC

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LP2951D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - +soic d
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LP2951D Details

  • Manufacturer Part Number:

    LP2951D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.38 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    2 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Line Regulation-Max (%/V):

    0.4

  • Load Regulation-Max(%):

    0.3%

  • 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

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    29 V

  • Output Voltage1-Min:

    1.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE 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:

    3%

  • Width:

    3.9 mm

LP2951D Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LP2951D to operate is 7V, but it's recommended to have at least 1V of headroom above the output voltage to ensure proper regulation.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of 0.5 ohms or less, and place the capacitor close to the output pin.
  • The LP2951D can deliver up to 50mA of output current, but it's recommended to derate the current based on the input voltage and ambient temperature to ensure reliable operation.
  • The output voltage of the LP2951D can be adjusted by connecting a resistor divider network between the output and adjust pins, with the ratio of the resistors determining the output voltage.
  • Yes, the LP2951D has built-in short-circuit protection, which limits the output current to prevent damage in the event of a short circuit.

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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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Part Image LP2951DRG4 Texas Instruments

Adjustable Positive LDO Regulator, 1.2V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8