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TMC246B-PA - Analog Devices

Description: Stepper motor driver 7 to 34V, up to 1.1A with SPI Interface, 64 µSteps

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TMC246B-PA - Analog Devices - PCB symbol
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PCB Footprints
TMC246B-PA - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - (PQFP44)_2024-1-1
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3D Models
TMC246B-PA - Analog Devices - 3D model - Quad Flat Packages - (PQFP44)_2024-1-1
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TMC246B-PA Details

  • Manufacturer Part Number:

    TMC246B-PA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • Additional Feature:

    ALSO REQUIRED BRIDGE SUPPLY VOLTAGE OF 7V TO 28.5V OR 7V TO 34V

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    HVCMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

TMC246B-PA Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 100nF) close to the device's power pins.
  • Use a high-quality, low-ESR capacitor (e.g., 10uF) for power decoupling, and place it close to the device's power pins. Ensure the power supply is stable and has low ripple. Use a separate power plane for the device and keep it away from noisy signals.
  • The recommended clock frequency is between 10 MHz to 40 MHz. However, the device can operate up to 50 MHz, but with reduced performance. Ensure the clock signal is clean and has minimal jitter.
  • Consult the datasheet and application notes for guidance on optimizing the device's performance. Consider factors such as input signal amplitude, bandwidth, and noise levels. Use the device's built-in calibration features and adjust the gain and offset settings accordingly.
  • The device has a maximum junction temperature of 150°C. Ensure good airflow around the device, and consider using a heat sink if the device is expected to operate in high-temperature environments. Monitor the device's temperature and adjust the thermal design accordingly.

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TMC246B-PA Overview

Use the download button to access the TMC246B-PA schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TMC24, or try a keyword search, such as Motion Control Electronics

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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