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L5050STR - STMicroelectronics

Description: Single and dual isolated 5 V low drop linear voltage regulators for automotive application

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L5050STR - STMicroelectronics - PCB symbol
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L5050STR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-8
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L5050STR - STMicroelectronics - 3D model - Small Outline Packages - SO-8
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L5050STR Details

  • Manufacturer Part Number:

    L5050STR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    26 Weeks

  • Date Of Intro:

    2018-12-19

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.2

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Input Voltage Absolute-Max:

    40 V

  • Input Voltage-Max:

    31 V

  • Input Voltage-Min:

    5.6 V

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.05%

  • Load Regulation-Max:

    0.055%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.05 A

  • Output Voltage1-Max:

    5.1 V

  • Output Voltage1-Min:

    4.9 V

  • Output Voltage1-Nom:

    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, 13 INCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.9 mm

L5050STR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4553, which includes guidelines for component placement, thermal management, and routing to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The input capacitor should be selected based on the input voltage, output voltage, and output current requirements. A general rule of thumb is to choose a capacitor with a capacitance value between 1uF to 10uF, and a voltage rating that is at least 1.5 times the input voltage. Additionally, the capacitor should have a low equivalent series resistance (ESR) to minimize voltage ripple and ensure stable operation.
  • The maximum ambient temperature for the L5050STR is 85°C, but it can be derated to 70°C for high-reliability applications. It's essential to ensure proper thermal management, such as providing adequate airflow or using a heat sink, to prevent overheating and ensure reliable operation.
  • Yes, the L5050STR is designed to withstand vibrations up to 10g peak acceleration, making it suitable for use in industrial and automotive applications. However, it's essential to ensure that the PCB is properly secured and that the components are properly soldered to prevent mechanical stress and vibration-induced failures.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4553, which includes a step-by-step approach to identifying and resolving common issues, such as output voltage regulation, input voltage range, and thermal management. Additionally, engineers can use oscilloscopes and other diagnostic tools to analyze the circuit behavior and identify the root cause of the issue.

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L5050STR 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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