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LDK320ADU33R - STMicroelectronics

Description: STMICROELECTRONICS - LDK320ADU33R - LDO, FIXED, 3.3V, 0.2A, SOT89-3

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PCB Footprints
LDK320ADU33R - STMicroelectronics PCB footprint - Other - Other - ST-SOT-89
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LDK320ADU33R - STMicroelectronics  - 3D model - Other - ST-SOT-89
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LDK320ADU33R Details

  • Manufacturer Part Number:

    LDK320ADU33R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-89, 3-PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    20 V

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PSSO-F3

  • JESD-609 Code:

    e3

  • Length:

    4.5 mm

  • Line Regulation-Max:

    0.022605%

  • Load Regulation-Max:

    0.026268%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    3.3495 V

  • Output Voltage1-Min:

    3.2505 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOF

  • Package Equivalence Code:

    TO-243

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.6 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    FLAT

  • Terminal Pitch:

    1.495 mm

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    2.445 mm

LDK320ADU33R Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output tracks as short as possible and use a common mode choke to reduce EMI.
  • Use a 10uF ceramic capacitor and a 100nF ceramic capacitor in parallel, placed as close as possible to the device's power pins. Ensure the capacitors are rated for the operating voltage and have a low ESR.
  • The maximum allowed voltage drop is 1.5V. Exceeding this may cause the device to malfunction or reduce its lifespan.
  • The LDK320ADU33R is rated for operation up to 125°C. However, the device's performance and lifespan may be affected at high temperatures. Ensure proper thermal management and consider derating the device's specifications accordingly.
  • Use an oscilloscope to monitor the input and output waveforms. Check for proper power supply decoupling, ensure the device is properly soldered, and verify the PCB layout meets the recommended guidelines.

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LDK320ADU33R Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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