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LP2985A-25DBVRG4 - Texas Instruments

Description: LDO Voltage Regulators Sgl Output 150mA Fixed(2.5V) Lo Quies

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PCB Footprints
LP2985A-25DBVRG4 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
LP2985A-25DBVRG4 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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LP2985A-25DBVRG4 Details

  • Manufacturer Part Number:

    LP2985A-25DBVRG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.575 V

  • Dropout Voltage1-Nom:

    0.28 V

  • Input Voltage Absolute-Max:

    16 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    3.1625 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.01%

  • Load Regulation-Max:

    0.0875%

  • 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

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    2.5875 V

  • Output Voltage1-Min:

    2.4125 V

  • Output Voltage1-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR, 7 INCH

  • 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:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    3.5%

  • Width:

    1.6 mm

LP2985A-25DBVRG4 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LP2985A-25DBVRG4 is 12V, as specified in the datasheet. However, it's recommended to keep the input voltage below 10V to ensure reliable operation and to prevent overheating.
  • To ensure that the output voltage of the LP2985A-25DBVRG4 is accurate, make sure to use a high-precision resistor divider network for the feedback resistors (R1 and R2). Also, ensure that the output capacitor (COUT) is of high quality and has low ESR to minimize output voltage ripple.
  • The minimum input capacitance required for the LP2985A-25DBVRG4 is 1uF, as specified in the datasheet. However, it's recommended to use a higher value capacitor (e.g., 4.7uF or 10uF) to ensure stable operation and to prevent oscillations.
  • The LP2985A-25DBVRG4 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's output current and to ensure good thermal design and heat sinking to prevent overheating.
  • To troubleshoot issues with the LP2985A-25DBVRG4, start by checking the input voltage, output voltage, and output current. Use an oscilloscope to check for any signs of oscillation or instability. Also, check the PCB layout and component values to ensure they match the recommended design.

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LP2985A-25DBVRG4 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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