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LP2950-30LP - Texas Instruments

Description: Adjustable Micropower Voltage Regulator With Shutdown

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PCB Footprints
LP2950-30LP - Texas Instruments PCB footprint - Other - Other - LP0003A
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3D Models
LP2950-30LP - Texas Instruments  - 3D model - Other - LP0003A
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LP2950-30LP Details

  • Manufacturer Part Number:

    LP2950-30LP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.11 V

  • Input Voltage Absolute-Max:

    30 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    3.66 V

  • JESD-30 Code:

    O-PBCY-W3

  • JESD-609 Code:

    e3

  • Length:

    4.3 mm

  • Line Regulation-Max:

    0.012%

  • Load Regulation-Max:

    0.009%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • 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:

    3.06 V

  • Output Voltage1-Min:

    2.94 V

  • Output Voltage1-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-92

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Packing Method:

    BULK

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    5.34 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Voltage Tolerance-Max:

    2%

  • Width:

    4.3 mm

LP2950-30LP Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LP2950-30LP to operate is 6.5V, but it's recommended to use a minimum of 7V to ensure proper operation.
  • To ensure stability, it's essential to use the recommended output capacitor value (10uF) and type (tantalum or ceramic), and to place it close to the output pin. Additionally, ensure the input capacitor is also properly sized and placed.
  • The LP2950-30LP is rated for operation up to 125°C, but its performance may degrade at high temperatures. Ensure proper thermal management and consider derating the output current at high temperatures.
  • The output voltage tolerance is typically ±2% over the operating temperature range. To calculate the tolerance, multiply the output voltage (3.0V) by the tolerance percentage (2%). For example, the output voltage tolerance would be ±0.06V.
  • The LP2950-30LP is not a low-dropout regulator, and it requires a minimum input-to-output voltage differential of 2.5V to maintain regulation. If you need a low-dropout regulator, consider using a different device.

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LP2950-30LP Overview

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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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