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L99SM81VQ6TR - STMicroelectronics

Description: Programmable stepper motor driver for automotive applications with micro-stepping and stall detection

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L99SM81VQ6TR - STMicroelectronics - PCB symbol
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PCB Footprints
L99SM81VQ6TR - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN40L
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L99SM81VQ6TR - STMicroelectronics - 3D model - Quad Flat No-Lead - QFN40L
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L99SM81VQ6TR Details

  • Manufacturer Part Number:

    L99SM81VQ6TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    qfn-40

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    36 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    40

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC40,.25SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.05 mm

  • Supply Current-Max (Isup):

    6 mA

  • Supply Voltage-Max (Vsup):

    28 V

  • Supply Voltage-Min (Vsup):

    6 V

  • Supply Voltage-Nom (Vsup):

    13.5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    6 mm

L99SM81VQ6TR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or a heat sink to dissipate heat efficiently.
  • Use a common mode filter and a shielded cable to minimize electromagnetic interference (EMI). Ensure that the communication protocol and baud rate are correctly configured.
  • Handle the device by the body, avoid touching the pins, and use an anti-static wrist strap or mat to prevent electrostatic discharge (ESD) damage.
  • Use a logic analyzer or oscilloscope to monitor the device's signals and communication protocols. Check the power supply voltage, clock frequency, and reset pin for any anomalies.
  • Use a metal shield or a Faraday cage to enclose the system, and ensure that the PCB layout and component placement minimize radiation and susceptibility to external interference.

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L99SM81VQ6TR Overview

Use the download button to access the L99SM81VQ6TR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like L99SM, or try a keyword search, such as Motion Control Electronics

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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