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LP5951MF-1.8/NOPB - Texas Instruments

Description: Micropower 150mA Low-Dropout (LDO) CMOS Voltage Regulator

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LP5951MF-1.8/NOPB - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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LP5951MF-1.8/NOPB - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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LP5951MF-1.8/NOPB Details

  • Manufacturer Part Number:

    LP5951MF-1.8/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.92 mm

  • Line Regulation-Max:

    0.00666%

  • Load Regulation-Max:

    0.02682%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • 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:

    0.15 A

  • Output Voltage1-Max:

    1.836 V

  • Output Voltage1-Min:

    1.764 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.953 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3.5%

  • Width:

    1.6 mm

LP5951MF-1.8/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from TI provides additional recommendations.
  • To ensure a stable and accurate output voltage, it's essential to follow the recommended capacitor selection and placement guidelines, as well as to minimize noise and ripple on the input voltage. Additionally, using a high-quality output capacitor with low ESR and a suitable voltage rating is crucial.
  • While the datasheet specifies a maximum input voltage of 5.5V, it's essential to note that the device can tolerate up to 6V for short durations (e.g., during power-up or power-down). However, sustained operation above 5.5V may reduce the device's lifespan or cause damage.
  • The EN pin should be pulled high during normal operation and pulled low during shutdown. It's essential to ensure that the EN pin is properly driven during power-up and power-down sequences to prevent unwanted behavior or damage to the device.
  • Operating the device at high ambient temperatures can reduce its lifespan and affect its performance. It's essential to follow the recommended operating temperature range (–40°C to 125°C) and to ensure good airflow around the device to prevent overheating.

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LP5951MF-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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For a full list of alternate parts for LP5951MF-1.8/NOPB, check out Findchips.com