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LE45CD-TR - STMicroelectronics

Description: LE45CD-TR, Low Dropout Voltage Regulator, 0.1A, 4.5 V ±2%, 8-Pin SO

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LE45CD-TR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO8+
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LE45CD-TR - STMicroelectronics  - 3D model - Small Outline Packages - SO8+
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LE45CD-TR Details

  • Manufacturer Part Number:

    LE45CD-TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    20 V

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    5.2 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.03%

  • Load Regulation-Max:

    0.025%

  • 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:

    0.1 A

  • Output Voltage1-Max:

    4.68 V

  • Output Voltage1-Min:

    4.32 V

  • Output Voltage1-Nom:

    4.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    4%

  • Width:

    3.9 mm

LE45CD-TR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2153, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The LE45CD-TR has a thermal pad that must be connected to a thermal ground plane on the PCB to dissipate heat efficiently. A thermal interface material (TIM) can be used to improve heat transfer between the device and the heat sink or thermal ground plane.
  • 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.
  • Overvoltage protection can be implemented using a voltage supervisor or a dedicated overvoltage protection IC. The voltage supervisor can be connected to the input pins to detect overvoltage conditions and trigger a reset or shutdown signal to protect the LE45CD-TR.
  • The recommended input capacitance value is 10nF to 100nF, depending on the specific application and noise requirements. A larger capacitance value can help filter out noise and improve the device's immunity to electromagnetic interference (EMI).

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LE45CD-TR 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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