Part Image

LP2954AIM - Texas Instruments

Description: LDO Regulator Pos 1.23V to 29V 0.25A 8-Pin SOIC Tube

Download LP2954AIM Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LP2954AIM - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
click to zoom
3D Models
LP2954AIM - Texas Instruments  - 3D model - Small Outline Packages - D0008A
click to zoom

LP2954AIM Details

  • Manufacturer Part Number:

    LP2954AIM

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1998-08-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.8 V

  • Dropout Voltage1-Nom:

    0.8 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    20 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Line Regulation-Max (%/V):

    0.0125

  • 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:

    0.25 A

  • Output Voltage1-Max:

    29 V

  • Output Voltage1-Min:

    1.23 V

  • Output Voltage1-Nom:

    5 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):

    235

  • 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:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    20

  • Voltage Tolerance-Max:

    3%

  • Width:

    3.9 mm

LP2954AIM Frequently Asked Questions (FAQs)

  • The LP2954AIM can operate with an input voltage as low as 3.5V, but the output voltage regulation may not be guaranteed below 4V.
  • The LP2954AIM is rated for operation up to 125°C, but the output current and voltage regulation may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve in the datasheet.
  • To ensure stability, make sure to use a minimum output capacitance of 10uF, 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.
  • While the LP2954AIM is a low-dropout regulator, it's not designed for high-current applications. The maximum output current is 50mA, and the dropout voltage increases significantly at higher currents. For high-current applications, consider using a dedicated high-current LDO or a switching regulator.
  • The power dissipation of the LP2954AIM 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 (typically around 1mA).

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LP2954AIM Overview

Use the download button to access the LP2954AIM schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LP295, or try a keyword search, such as Linear Regulator ICs

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.

Parts related to LP2954AIM

Showing 0 results

LP2954AIM Alternates

Showing results

Image Part Number Model
Part Image LP2954IM/NOPB Texas Instruments

Adjustable Positive LDO Regulator, 1.23V Min, 29V Max, 0.8V Dropout, BIPolar, PDSO8

Part Image LP2954AIM/NOPB National Semiconductor Corporation

Adjustable Positive LDO Regulator, 4.93V Min, 5.07V Max, 0.8V Dropout, BIPolar, PDSO8

Part Image LP2954AIMX/NOPB National Semiconductor Corporation

Adjustable Positive LDO Regulator, 4.93V Min, 5.07V Max, 0.8V Dropout, BIPolar, PDSO8

Part Image LP2954AIMX Texas Instruments

Adjustable Positive LDO Regulator, 4.93V Min, 5.07V Max, 0.8V Dropout, BIPolar, PDSO8

Part Image LP2954IM Texas Instruments

Adjustable Positive LDO Regulator, 1.23V Min, 29V Max, 0.8V Dropout, BIPolar, PDSO8

For a full list of alternate parts for LP2954AIM, check out Findchips.com