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DRV8231DSGR - Texas Instruments

Description: DRV8231 3.7-A Brushed DC Motor Driver with Integrated Current Regulation

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DRV8231DSGR - Texas Instruments - PCB symbol
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PCB Footprints
DRV8231DSGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A _ 2021
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3D Models
DRV8231DSGR - Texas Instruments - 3D model - Small Outline No-lead - DSG0008A _ 2021
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DRV8231DSGR Details

  • Manufacturer Part Number:

    DRV8231DSGR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • 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:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    4 mA

  • 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    2 mm

DRV8231DSGR Frequently Asked Questions (FAQs)

  • The maximum voltage rating for the DRV8231DSGR is 40V. However, it's recommended to operate within the recommended operating conditions specified in the datasheet to ensure reliable operation.
  • The sense resistor value depends on the desired current limit and the voltage drop across the sense resistor. A general guideline is to choose a sense resistor value that results in a voltage drop of around 0.5V to 1V at the maximum expected current. TI provides a sense resistor calculator tool to help with the selection process.
  • The EN (enable) pin is used to enable or disable the driver. When EN is high, the driver is enabled, and when EN is low, the driver is disabled. This pin can be used to implement a shutdown or standby mode in your application.
  • The DRV8231DSGR has built-in overcurrent protection. However, it's still important to add external protection components, such as a fuse or a PTC (positive temperature coefficient) thermistor, to prevent damage from excessive currents. Additionally, ensure that the PCB layout and thermal design can handle the expected current and power dissipation.
  • A good layout and thermal design are crucial for the DRV8231DSGR. Ensure that the device is placed on a solid ground plane, and use a thermal pad or heat sink to dissipate heat. Keep the high-current paths short and wide, and avoid routing high-current traces near sensitive analog signals.

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DRV8231DSGR 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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