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LP2951ACMMX/NOPB - Texas Instruments

Description: LDO Voltage Regulators Series of Adjustable Micropower Voltage Regulators 8-VSSOP -40 to 125

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LP2951ACMMX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK (S-PDSO-G8)
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LP2951ACMMX/NOPB Details

  • Manufacturer Part Number:

    LP2951ACMMX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    TSSOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1992-05-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED/ADJUSTABLE

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.38 V

  • Input Voltage Absolute-Max:

    30 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    2.3 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max:

    0.01%

  • Line Regulation-Max (%/V):

    0.007692

  • Load Regulation-Max:

    0.01%

  • Load Regulation-Max(%):

    0.2%

  • 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:

    1.24 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    3 mm

LP2951ACMMX/NOPB Frequently Asked Questions (FAQs)

  • The LP2951 can handle input voltages up to 30V, but it's recommended to keep the input voltage at least 2V above the output voltage to ensure proper regulation.
  • The output capacitor should be at least 10uF with an ESR of 0.1 ohms or less. A larger capacitor can be used, but it's not necessary. The capacitor should be rated for at least 10V.
  • The LP2951 is rated for operation up to 125°C, but the junction temperature should be kept below 150°C to ensure reliability. Thermal management is crucial in high-temperature environments.
  • To ensure stability, use a minimum output capacitor of 10uF, keep the input capacitor above 1uF, and minimize the distance between the input and output capacitors and the LP2951. Avoid using long, thin traces for the input and output lines.
  • Yes, the LP2951 can be used as an LDO, but it's not optimized for low-dropout operation. The dropout voltage is around 1.5V, which is relatively high. If you need a low-dropout regulator, consider using a dedicated LDO like the TLV703 or TPS63051.

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LP2951ACMMX/NOPB 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 LP2951CMM/NOPB National Semiconductor Corporation

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Part Image LP2951CMM National Semiconductor Corporation

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Part Image LP2951ACMM/NOPB National Semiconductor Corporation

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Part Image LP2951ACMMX National Semiconductor Corporation

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For a full list of alternate parts for LP2951ACMMX/NOPB, check out Findchips.com