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LP590729QDQNRQ1 - Texas Instruments

Description: Automotive, 250-mA, low-noise, high-PSRR, ultra-low-dropout voltage regulator with low IQ and enable | DQN | 4 | -40 to 125

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LP590729QDQNRQ1 Details

  • Manufacturer Part Number:

    LP590729QDQNRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-12-21

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.25 V

  • Dropout Voltage1-Nom:

    0.12 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.9 V

  • JESD-30 Code:

    S-PDSO-N4

  • JESD-609 Code:

    e4

  • Length:

    1 mm

  • Line Regulation-Max:

    0.007221%

  • Load Regulation-Max:

    0.007221%

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • 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:

    2.958 V

  • Output Voltage1-Min:

    2.842 V

  • Output Voltage1-Nom:

    2.9 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC4,.04,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.4 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    1 mm

LP590729QDQNRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a thermal pad on the bottom of the package, connected to a copper plane on the PCB to dissipate heat. A minimum of 2oz copper thickness is recommended for the thermal plane.
  • To ensure stable output voltage, use a high-quality input capacitor (e.g., X5R or X7R ceramic) with a minimum capacitance of 10uF, and place it as close as possible to the VIN pin. Additionally, use a low-ESR output capacitor (e.g., ceramic or tantalum) with a minimum capacitance of 10uF.
  • Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to limit the input voltage to 5V to ensure reliable operation and prevent damage to the device.
  • The output voltage tolerance is typically ±2% over the entire operating temperature range. To calculate the output voltage tolerance, use the formula: Output Voltage Tolerance = (Output Voltage x Tolerance Percentage) / 100.
  • For optimal efficiency, Texas Instruments recommends an input voltage range of 3.5V to 5V. Operating outside this range may result in reduced efficiency and increased heat generation.

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LP590729QDQNRQ1 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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