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DRV8452DDWR - Texas Instruments

Description: Motor / Motion / Ignition Controllers & Drivers 50-V, 5-A, dual H-bridge stepper motor driver with smart tune, stall detect and auto-torque 44-HTSSOP -40 to 125

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DRV8452DDWR - Texas Instruments - PCB symbol
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PCB Footprints
DRV8452DDWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDW0044E
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3D Models
DRV8452DDWR - Texas Instruments - 3D model - Small Outline Packages - DDW0044E
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DRV8452DDWR Details

  • Manufacturer Part Number:

    DRV8452DDWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    14 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:

    8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP44,.33

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    12 mA

  • Supply Voltage-Max (Vsup):

    48 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:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

DRV8452DDWR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the DRV8452DDWR evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The sense resistor value depends on the motor current and the desired current sense accuracy. A general guideline is to choose a sense resistor value that results in a voltage drop of 50-100 mV at the maximum motor current. TI provides a sense resistor calculator tool to help with the selection process.
  • Although the datasheet specifies a maximum VCC voltage of 5.5 V, it's recommended to limit the voltage to 5 V to ensure reliable operation and prevent damage to the device. Exceeding 5 V may cause the device to malfunction or fail.
  • TI provides a troubleshooting guide in the DRV8452DDWR datasheet, which includes steps to check for proper power supply, clock signal, and motor connections. Additionally, the EVM user's guide provides guidance on debugging techniques using an oscilloscope and logic analyzer.
  • No, the DRV8452DDWR is designed for brushed DC motors only. It does not have the necessary circuitry to support brushless DC motor control. For brushless DC motor control, consider using a dedicated brushless DC motor driver IC, such as the DRV8305.

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DRV8452DDWR 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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