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LP2951CD-3.0G - onsemi

Description: LP2951 also has Output Programmable from 1.25 V to 29 V; Requires Only a 1.0 mF Output Capacitor for Stability; Rated Output Current of 100 mA; Low Quiescent Current: 75 µA (Typ); Wide Input Range: Up to 30 V; Low Dropout 50 mV at 100 mA and 380 mV at 100 mA; LP2951 also has Error(bar) Output Signals an Out of Regulation Condition; Internal Current and Thermal Limiting; LP2951 also has Logic Level Shutdown Input; Extremely Tight Line and Load Regulation; 5.0 V, 3.3 V or 3.0 V +/- 0.5%

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PCB Footprints
LP2951CD-3.0G - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-8 NB CAST 751-07
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LP2951CD-3.0G - onsemi  - 3D model - Small Outline Packages - SOIC-8 NB CAST 751-07
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LP2951CD-3.0G Details

  • Manufacturer Part Number:

    LP2951CD-3.0G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-8 Narrow Body

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    751-07

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED/ADJUSTABLE

  • Dropout Voltage1-Max:

    0.45 V

  • Dropout Voltage1-Nom:

    0.35 V

  • Input Voltage Absolute-Max:

    30 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.006%

  • Load Regulation-Max:

    0.006%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °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:

    1.25 V

  • Output Voltage1-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2.4%

  • Width:

    3.9 mm

LP2951CD-3.0G Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LP2951CD-3.0G is 30V, but it's recommended to keep it below 24V for reliable operation.
  • To ensure stability, make sure to use a minimum output capacitance of 2.2uF, and a maximum ESR of 1 ohm. Also, keep the input and output capacitors close to the device and use a low-ESR capacitor for the output.
  • The minimum input voltage required for the LP2951CD-3.0G to regulate the output is typically around 3.5V, but this can vary depending on the output voltage and load current.
  • The LP2951CD-3.0G is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Make sure to derate the device's performance and consider thermal management for high-temperature applications.
  • The power dissipation of the LP2951CD-3.0G can be calculated using the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current.

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LP2951CD-3.0G Overview

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