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LP2951ACN - Texas Instruments

Description: Micropower Voltage Regulators

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LP2951ACN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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LP2951ACN - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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LP2951ACN Details

  • Manufacturer Part Number:

    LP2951ACN

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED/ADJUSTABLE

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.38 V

  • Input Voltage Absolute-Max:

    30 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    9.817 mm

  • Line Regulation-Max:

    0.01%

  • Load Regulation-Max:

    0.01%

  • 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:

    29 V

  • Output Voltage1-Min:

    1.24 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    5.08 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    7.62 mm

LP2951ACN Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LP2951ACN to operate is 3.5V, but it's recommended to have at least 1V of headroom above the output voltage to ensure proper regulation.
  • The output voltage of the LP2951ACN can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (1.235V), R1 is the resistance between the output and the adjust pin, and R2 is the resistance between the adjust pin and ground.
  • The maximum output current of the LP2951ACN is 50mA, but it's recommended to derate the output current based on the input voltage and ambient temperature to ensure reliable operation.
  • To ensure stability of the LP2951ACN output voltage, it's recommended to use a minimum output capacitance of 2.2uF, and to place the capacitor close to the output pin. Additionally, the input capacitor should be at least 1uF to filter out noise and ripple.
  • The LP2951ACN is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage based on the ambient temperature to ensure reliable operation. Additionally, the device should be mounted on a heat sink to dissipate heat effectively.

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LP2951ACN 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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Part Image 5962-3870501BPA Texas Instruments

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Part Image LP2951ACN National Semiconductor Corporation

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Part Image MIC2951-03BJ Microchip Technology Inc

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Part Image MIC2951-01AJ Microchip Technology Inc

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Part Image MIC2951-02BJ Microchip Technology Inc

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For a full list of alternate parts for LP2951ACN, check out Findchips.com