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L9820D - STMicroelectronics

Description: Power Switch/Driver 1:1 OPERATING SUPPLY VOLTAGE UP TO 25V -40°C ~ 85°C (TJ) 300mA 8-SOIC

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L9820D - STMicroelectronics - PCB symbol
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L9820D - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO8
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L9820D - STMicroelectronics - 3D model - Small Outline Packages - SO8
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L9820D Details

  • Manufacturer Part Number:

    L9820D

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SO-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Built-in Protections:

    OVER CURRENT; OVER VOLTAGE; THERMAL

  • Driver Number of Bits:

    1

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current Flow Direction:

    SOURCE

  • Output Current-Max:

    0.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max:

    25 V

  • Supply Voltage-Min:

    6 V

  • Supply Voltage-Nom:

    14.4 V

  • Surface Mount:

    YES

  • Technology:

    BCD

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

L9820D Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4553, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal dissipation.
  • The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 1uF to 10uF. Additionally, consider the capacitor's ESR, ESL, and ripple current rating.
  • The maximum junction temperature (Tj) for the L9820D is 150°C. It's essential to ensure that the device operates within the recommended temperature range to prevent thermal shutdown and ensure reliability.
  • While the L9820D can operate up to 150°C, it's essential to consider the device's thermal derating, which reduces its maximum power dissipation as the temperature increases. Consult the datasheet and application notes for guidance on thermal management and derating.
  • To troubleshoot issues with the L9820D, start by verifying the PCB layout, component selection, and soldering quality. Check the input and output voltage, current, and frequency using an oscilloscope or multimeter. Consult the application notes and datasheet for guidance on troubleshooting and debugging techniques.

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L9820D 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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