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DRV8231DDAR - Texas Instruments

Description: Motor Drives 33V H bridge motor driver with current regulation

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DRV8231DDAR - Texas Instruments - PCB symbol
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PCB Footprints
DRV8231DDAR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA0008B_2023
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3D Models
DRV8231DDAR - Texas Instruments - 3D model - Small Outline Packages - DDA0008B_2023
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DRV8231DDAR Details

  • Manufacturer Part Number:

    DRV8231DDAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    FULL BRIDGE BRUSH DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.7 mm

  • Supply Voltage-Max (Vsup):

    33 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    24 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:

    3.9 mm

DRV8231DDAR Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the VM pin is 50V, but it's recommended to keep it below 40V for reliable operation.
  • The current sense resistor value can be calculated using the formula: RSENSE = (VCS x RDS(on)) / (ILIM x 2), where VCS is the current sense voltage, RDS(on) is the on-state resistance of the MOSFET, and ILIM is the desired overcurrent limit.
  • The EN pin is an enable input that allows the device to be turned on or off. When EN is high, the device is enabled, and when EN is low, the device is disabled. This pin can be used to implement a shutdown or standby mode in the system.
  • The DRV8231DDAR can be configured for half-bridge or three-phase motor control by connecting the appropriate pins and using external components such as bootstrap diodes and capacitors. Refer to the application notes and evaluation modules provided by Texas Instruments for more information.
  • A good PCB layout and thermal management are crucial for the DRV8231DDAR. Keep the high-current paths short and wide, use thermal vias to dissipate heat, and ensure good airflow around the device. Refer to the datasheet and application notes for more detailed guidelines.

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DRV8231DDAR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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