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  • DRV8880: Immediate Fault Condition

    TI Thinks Resolved
    Part Number: DRV8880 I have a new board design and I'm trying to debug why the DRV8880 immediately issues a fault. If I toggle the enable pin and trigger on the fault pin I can see it being 3.3V for less than 3us. I've measured all the pin voltages and…

  • DRV8880: Do we have a Stepper motor driver supporting 4A max current ?

    TI Thinks Resolved
    Part Number: DRV8880 Other Parts Discussed in Thread: DRV8711 Hi team, Customer used DRV8880 on their product and DRV8880 just support 2.5A max current . And now they would like to choose another device supporting 4A max current for driving higher…
    • Answered

  • DRV8880: Bias current of VREF pin

    Resolved
    Part Number: DRV8880 Hi, Could you let me know the bias current of VREF pin, please? My customer uses V3P3 regulator for VREF and another logic. For the reason, my customer wants to know this value. Best regards, Shimizu
    • Resolved
    • Answered

  • DRV8880: Small current limit setting

    Resolved
    Part Number: DRV8880 Hi, Customer thinks to use DRV8880. Condition is full step and 20mA full scale current. Is it possible? DRV8880 operates the current setting value 71% with full step. For the reason, I think that 30mA full scale current setting…
    • Resolved

  • RE: DRV8880: Indexer Timing Requirements information..

    Hi, James: Thanks for your quickly response! Yes! My customer also need t_ENABLE and t_DISABLE information! And these information will update to DRV8880 spec? If yes, have update schedule? Thanks a lot! Jothur

  • RE: DRV8880: Method for finding proper settings

    Hi Rick, Thanks for the analogy, that helps. The motor is this one but I don't see anything about speed. Looking at the GUI differences I see that the 1/4 Step is roughly 4x what I found with Full step so I guess things are making more sense now. I…
    • Answered

  • Microstepping Setting of DRV8880

    Resolved
    Other Parts Discussed in Thread: DRV8880 , DRV8880EVM Dear Motor Driver support team, I control the driver on the DRV8880 Evaluation Module Board from the DSP on the C2000 Piccolo LaunchPad Evalution Kit Board. The microstepping setting can be set…
    • Resolved

  • RE: DRV8880 GUI install issues

    Thank you for the update Tyson. We will now close this post.

  • DRV8880 AutoTune timing

    Other Parts Discussed in Thread: DRV8880 I would like to be able to switch between AutoTune and a manually selected Decay Modes. The data sheet says that the AutoTune pin is read when coming out of sleep mode (with the Decay0 and Decay1 pins low). The…
    • Answered

  • DRV8880: Detecting Motor Faults

    Resolved
    Part Number: DRV8880 Other Parts Discussed in Thread: DRV8886AT , DRV8711 Hello team, I am supporting an application that might use DRV8880 to drive a Stepper Motor and, I am wondering what is your recommended solution for detecting motor faults, such…
    • Resolved

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