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L9903 - STMicroelectronics

Description: ISO9141 Motor Bridge Controller

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L9903 - STMicroelectronics - PCB symbol
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PCB Footprints
L9903 - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-20 mechanical data
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3D Models
L9903 - STMicroelectronics - 3D model - Small Outline Packages - SO-20 mechanical data
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L9903 Details

  • Manufacturer Part Number:

    L9903

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SO-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    52 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max (Isup):

    13 mA

  • Supply Voltage-Max (Vsup):

    20 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    13.5 V

  • Surface Mount:

    YES

  • 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):

    30

  • Width:

    7.5 mm

L9903 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 reliability.
  • The selection of external components such as resistors, capacitors, and inductors depends on the specific application and operating conditions. STMicroelectronics provides a component selection guide in the datasheet, and additional guidance can be found in the application note AN4553.
  • The L9903 is rated for operation from -40°C to 150°C, but the maximum operating temperature range may vary depending on the specific application and operating conditions. It is recommended to consult the datasheet and application notes for more information.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4553, which covers common issues such as overheating, oscillations, and output voltage regulation. Additionally, the datasheet provides guidance on fault detection and protection features.
  • Yes, the L9903 is compatible with lead-free soldering. STMicroelectronics provides guidance on lead-free soldering in the datasheet and application notes.

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L9903 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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