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  • DRV8434: DRV8434 Stepping motor sensorless detection

    Resolved
    Part Number: DRV8434 Tool/software: I would like to ask a sensorless question about stepper motors. In my project, I am using DRV8434 to drive a stepper motor. 1. In the datasheet, it is mentioned that this IC uses sensorless to detect stall, when stall…
    • Resolved

  • DRV8434: Specification of DRV8434

    Part Number: DRV8434 Other Parts Discussed in Thread: DRV8452 , DRV8461 , DRV8462 Tool/software: In my design I am using a performance motion device IC(Magellan MC54113). My stepper motor maximum current is 3A with stall detection, current limiting, over…
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  • DRV8434: Stepper motor specifications and home run

    Resolved
    Part Number: DRV8434 Tool/software: Hello experts. I would like to ask you about a stepper motor specification. The stepper motor specification given by the customer does not indicate the rated current of the motor. Only the Rated voltage:12.8V(Range from…
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    • Answered

  • DRV8434S: Several drivers control

    Resolved
    Part Number: DRV8434S Tool/software: Here is part of the control logic for this chip Do I understand correctly that if I use several drivers I can use only one STEP and DIR signal for all of them and choose the controllable chip by the ENABLE signal…
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    • Answered

  • DRV8434S: Cannot trigger OL fault

    Resolved
    Part Number: DRV8434S Tool/software: I have had good success using the Stepper Driver. However, when trying to detect a disconnected motor, I am unable to latch the OL bit in the FAULT register. All control is via SPI. The programming is on an Arduino…
    • Resolved

  • DRV8434A: How to use DRV8434 Driver IC to control stepper motors

    Part Number: DRV8434A Other Parts Discussed in Thread: DRV8434 , , DRV8434S Tool/software: I have 2 questions about utilizing the DRV8434 driver IC to control a stepper motor, the questions are as follows: 1. Using DRV8434 to drive a stepper motor, how…

  • DRV8434S: About output waveform

    Part Number: DRV8434S Tool/software: Dear Expert Could u hlep to check 1.Is the waveform normal? Can it be further optimized and improved? 2.Can the operating noise of the motor be optimized? Motor's A1 &B1 voltage waveform Motor's A1 &B1 voltage…
    • Answered

  • DRV8434S: Thermal vias

    Resolved
    Part Number: DRV8434S Tool/software: Hello team, The example board layout of VQFN package shows that no thermal vias at the corners of the thermal pad. Is there any reason you don't place vias at the corners? Many of ther device has no thermal vias…
    • Resolved

  • DRV8434SEVM: Can't install DRV8434S GUI

    Part Number: DRV8434SEVM Other Parts Discussed in Thread: DRV8434S Tool/software: Hi team, I'm working in test DRV8434S EVM, however, I can't install the DRV8434S EVM GUI. It shows as below error, could you check what's cause this and how to fix…

  • DRV8434S: Anti-pinch function

    Part Number: DRV8434S Other Parts Discussed in Thread: DRV8703-Q1 , Tool/software: Hello, Can DRV8434S support the same "Shunt Amplifier Anti-Pinch" implementation that DRV8703-Q1can Best, Austin Allen

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