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LP3997MM-3.3 - Texas Instruments

Description: Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 8-VSSOP

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LP3997MM-3.3 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK0008A
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LP3997MM-3.3 - Texas Instruments  - 3D model - Small Outline Packages - DGK0008A
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LP3997MM-3.3 Details

  • Manufacturer Part Number:

    LP3997MM-3.3

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MSOP

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.4 V

  • Dropout Voltage1-Nom:

    0.14 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    2 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    3 mm

  • Line Regulation-Max:

    0.0168%

  • Load Regulation-Max:

    0.0199%

  • 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

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    3.399 V

  • Output Voltage1-Min:

    3.201 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • 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:

    1.09 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    3%

  • Width:

    3 mm

LP3997MM-3.3 Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LP3997MM-3.3 to operate is 2.7V, but it's recommended to use a minimum of 3.0V to ensure proper operation.
  • Yes, the LP3997MM-3.3 is rated for operation up to 125°C, but the output voltage may decrease at high temperatures. It's recommended to derate the output current at high temperatures to ensure reliable operation.
  • To ensure stability, it's recommended to use a minimum output capacitance of 10uF and a maximum ESR of 1 ohm. Additionally, the input capacitor should be placed close to the input pin and the output capacitor should be placed close to the output pin.
  • Yes, the LP3997MM-3.3 has a low dropout voltage of 0.4V at 150mA output current, making it suitable for powering microcontrollers that require a low dropout voltage.
  • The power dissipation of the LP3997MM-3.3 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.

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LP3997MM-3.3 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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Part Image LP3997MM-3.3/NOPB Texas Instruments

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Part Image LP3997MM-3.3/NOPB National Semiconductor Corporation

Fixed Positive LDO Regulator, 3.3V, 0.4V Dropout, CMOS, PDSO8