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LP3891EMR-1.8/NOPB - Texas Instruments

Description: 0.8A Fast-Response Ultra Low Dropout Linear Regulators

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LP3891EMR-1.8/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA0008B-1
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LP3891EMR-1.8/NOPB - Texas Instruments  - 3D model - Small Outline Packages - DDA0008B-1
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LP3891EMR-1.8/NOPB Details

  • Manufacturer Part Number:

    LP3891EMR-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

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.43 V

  • Dropout Voltage1-Nom:

    0.1 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.23 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.93 mm

  • Line Regulation-Max:

    0.0005886%

  • Load Regulation-Max:

    0.0008532%

  • Moisture Sensitivity Level:

    3

  • 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:

    0.8 A

  • Output Voltage1-Max:

    1.854 V

  • Output Voltage1-Min:

    1.746 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3%

  • Width:

    3.94 mm

LP3891EMR-1.8/NOPB Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 10uF to 22uF, with a voltage rating of at least 6.3V. This ensures stable operation and reduces noise.
  • The device should be operated within the specified temperature range of -40°C to 125°C. Ensure proper thermal design, including heat sinking and airflow, to prevent overheating.
  • The maximum output current capability is 1A. However, it's recommended to derate the output current based on the ambient temperature and thermal design to ensure reliable operation.
  • While the device can operate up to 125°C, it's essential to consider the derating of the output current and voltage regulation performance at high temperatures. Consult the datasheet and application notes for guidance.
  • Use a combination of input and output capacitors, such as 10uF and 22uF, respectively, with low ESR values. Additionally, ensure proper PCB layout, including short traces and minimal loop areas, to reduce noise and ripple.

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LP3891EMR-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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