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LP38690DT-1.8 - Texas Instruments

Description: IC REG LDO 1A 1.8V

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LP38690DT-1.8 - Texas Instruments PCB footprint - Other - Other - TO228P1042X238-3N
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LP38690DT-1.8 Details

  • Manufacturer Part Number:

    LP38690DT-1.8

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-252

  • Package Description:

    TO-252, 3 PIN

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1.6 V

  • Dropout Voltage1-Nom:

    0.95 V

  • Input Voltage Absolute-Max:

    12 V

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e0

  • Length:

    6.58 mm

  • Line Regulation-Max:

    0.01386%

  • Load Regulation-Max:

    0.0899%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    1 A

  • Output Voltage1-Max:

    1.89 V

  • Output Voltage1-Min:

    1.71 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.55 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.285 mm

  • Terminal Position:

    SINGLE

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

    20

  • Voltage Tolerance-Max:

    5%

  • Width:

    6.1 mm

LP38690DT-1.8 Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input ripple and improve output stability.
  • To ensure stability, it's essential to follow the recommended PCB layout guidelines, use a sufficient input capacitor, and ensure that the output capacitor is within the recommended range (10uF to 100uF). Additionally, avoid using capacitors with high ESR values.
  • The maximum dropout voltage for LP38690DT-1.8 is 1.5V. This means that the input voltage must be at least 1.5V higher than the output voltage to ensure proper regulation.
  • The LP38690DT-1.8 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating conditions and consider thermal management techniques to ensure reliable operation.
  • The output voltage tolerance for LP38690DT-1.8 is ±2%. This means that the output voltage can vary by up to 2% of the nominal output voltage (1.8V) due to factors such as input voltage, temperature, and manufacturing variations.

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LP38690DT-1.8 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 LP38690DT-1.8/NOPB National Semiconductor Corporation

Fixed Positive LDO Regulator, 1.8V, 1.6V Dropout, CMOS, PSSO2

Part Image LP38690DT-1.8 National Semiconductor Corporation

Fixed Positive LDO Regulator, 1.8V, 1.6V Dropout, CMOS, PSSO2