TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 176 results View by: Thread Post Sort by
    Answered
  • DRV8834: IC recommendation for stepper motor

    Charlie Xiao
    Charlie Xiao
    Resolved
    Part Number: DRV8834 Hi Team, Hi Team, Can you help recommend IC for stepper motor? Thanks. Requirements are as follows: 1. Output interface: one I2C. 2. Motor control mode: constant voltage bipolar 3. Motor channel: 1 channel 4. Power supply voltage: within…
    • Resolved
    • 5 months ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8834: About Current sense amplifier gain(AISENSE)

    Hide
    Hide
    Resolved
    Part Number: DRV8834 Hi Team, Could you please let us know Min and Max value of AISENSE at TA=-40 ℃ to 85 ℃ ? Because, we would like to know the error of ITRIP without error of xVREF and RISENSE. Regards, Hide
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8834: Motor voltage clamping

    Elaina Cooley
    Elaina Cooley
    Resolved
    Part Number: DRV8834 Hi, I'm using DRV8834 to drive a small stepper motor to open/close an air vent. If a user manually opens the vent, we think the backdrive may be causing a small number of field failures as the energy from the manually rotated motor…
    • Resolved
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: AVREF and BVREF voltage in indexer mode

    Cherry Zhou
    Cherry Zhou
    TI Thinks Resolved
    Part Number: DRV8834 Hi team, Here's an issue from the customer may need your help: When using the DRV8834 to control the stepper motor, the indexer mode of 8834 is required (16 microsteps are used simultaneously). In addition, the peak of the output…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: Discrepancy in datasheet

    Franz Schellhase
    Franz Schellhase
    TI Thinks Resolved
    Part Number: DRV8834 Other Parts Discussed in Thread: DRV8843 , , TCA6416A Hi team, Can you have a look at the following customer inquiry, please? In a test setup we are currently using the DRV8843 to control a stepper motor. I noticed contradictory information…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: Stepper driver 1-phase excitation

    Gerald Millar
    Gerald Millar
    TI Thinks Resolved
    Part Number: DRV8834 Hi Team, May I ask for help? Our customer have a concern as shown below: "Are there any TI stepper motor drivers that has 1-phase excitation mode when running in full-step mode? All I have found are only supporting 2-phase excitation…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: Can DRV8834 support different stepper motor resolution output?

    Lumina Gui
    Lumina Gui
    TI Thinks Resolved
    Part Number: DRV8834 Hi All, Our smart glasses project needs to use a stepping motor to achieve diopter adjustment and interpupillary distance adjustment functions. The specific parameter requirements are as follows: 1) D iopter adjustment: 3.6V input,…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: Issues about driving stepper motors in indexer mode.

    Cherry Zhou
    Cherry Zhou
    TI Thinks Resolved
    Part Number: DRV8834 Other Parts Discussed in Thread: DRV8434 Hi team, Stepper motor specifications: 2-phase, 1.8 degrees, 4.9 V nominal, 0.7 A nominal, 7 ohm phase resistance, Phase inductance of 5 mh. The customer intends to use 32 microsteps for control…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: An issue with the external DAC on the xVREF pin of the chip

    Cherry Zhou
    Cherry Zhou
    TI Thinks Resolved
    Part Number: DRV8834 Other Parts Discussed in Thread: DAC60502 , Hi team, Is it possible to dynamically adjust the current maximum of the 8834 by connecting the two analogue outputs of the DAC60502 chip directly to the AVREF and BVREF pins of the DRV8834…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
  • DRV8834: Enable Causing Bad Output Coil Waveforms

    A Wells
    A Wells
    Part Number: DRV8834 Hello, I am using a 5v bipolar stepper motor with the drv8834. config is in indexer mode (permanently tied, not GPIO controlled) m pins selected for full steps (permanently tied, not GPIO controlled) Sleep pin connected to logic high…
    • over 1 year ago
    • Motor drivers
    • Motor drivers forum
>

Didn't find what you are looking for? Post a new question.

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2023 Texas Instruments Incorporated. All rights reserved.