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LP2989IMX-1.8/NOPB - Texas Instruments

Description: Micropower 500-mA low-noise low-dropout regulator for applications with output voltages < 2 V

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LP2989IMX-1.8/NOPB - Texas Instruments - PCB symbol
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LP2989IMX-1.8/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LP2989IMX-1.8/NOPB - Texas Instruments - 3D model - Small Outline Packages - D0008A
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LP2989IMX-1.8/NOPB Details

  • Manufacturer Part Number:

    LP2989IMX-1.8/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.16 V

  • Dropout Voltage1-Nom:

    0.16 V

  • Input Voltage Absolute-Max:

    16 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    2.8 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.0076%

  • Load Regulation-Max:

    0.0072%

  • 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:

    0.5 A

  • Output Voltage1-Max:

    1.863 V

  • Output Voltage1-Min:

    1.719 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    5%

  • Width:

    3.9 mm

LP2989IMX-1.8/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LP2989IMX-1.8/NOPB is 12V, but it's recommended to keep it below 10V for optimal performance and to prevent overheating.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended layout and component selection guidelines, including the use of a 10uF ceramic capacitor at the output and a 1uF ceramic capacitor at the input. Additionally, make sure to keep the input and output capacitors close to the device and use short, wide traces to minimize inductance.
  • The minimum input voltage required for the LP2989IMX-1.8/NOPB to operate is 2.5V, but it's recommended to keep it above 2.7V for optimal performance and to ensure that the output voltage remains within the specified tolerance.
  • The LP2989IMX-1.8/NOPB is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly heatsinked to prevent overheating. Additionally, the output current may need to be derated at higher temperatures to prevent thermal shutdown.
  • The power dissipation of the LP2989IMX-1.8/NOPB can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the thermal design and ensure that the device is properly heatsinked to prevent overheating.

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LP2989IMX-1.8/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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