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DRV8884RHRT - Texas Instruments

Description: 1.0A Stepper Motor Driver With 1/16 Microstepping and Integrated Current Sensing (STEP/DIR Ctrl)

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DRV8884RHRT - Texas Instruments - PCB symbol
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PCB Footprints
DRV8884RHRT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHR0028A
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3D Models
DRV8884RHRT - Texas Instruments - 3D model - Quad Flat No-Lead - RHR0028A
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DRV8884RHRT Details

  • Manufacturer Part Number:

    DRV8884RHRT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2018-11-29

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    STEPPER MOTOR CONTROLLER

  • JESD-30 Code:

    R-PQCC-N28

  • JESD-609 Code:

    e4

  • Length:

    5.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.14X.22,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    37 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    24 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3.5 mm

DRV8884RHRT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the DRV8884RHRT evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and thermal management. It's essential to follow these guidelines to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The sense resistors (RSENSE) should be chosen based on the motor current and the desired current sense accuracy. A smaller sense resistor value provides better current sense accuracy but increases the power loss in the resistor. TI provides a sense resistor calculator tool to help with the selection process.
  • The VREG pin is an internal voltage regulator output that provides a stable 5V supply for external components. It can be used to power external circuitry, such as a microcontroller or sensors. The VREG pin should be connected to a 1uF or larger ceramic capacitor to ensure stability and noise reduction.
  • The DRV8884RHRT is a general-purpose motor driver and can be configured for different motor types using external components and programming. For example, a stepper motor can be driven using the internal indexer and microstepping capabilities, while a DC motor can be driven using the PWM input. TI provides application notes and code examples for specific motor types.
  • The DRV8884RHRT has a high power density and requires proper thermal management to ensure reliable operation. This includes providing a heat sink, using thermal vias, and ensuring good airflow around the device. TI provides thermal design guidelines and a thermal calculator tool to help with thermal management.

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DRV8884RHRT 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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