Search tips
Showing 30 results View by: Thread Post Sort by
    Answered

  • DRV8425: Does DRV8425 assert nFAULT=L when the capacitor value placed between VM and VCP pin is less than 0.22uF?

    Resolved
    Part Number: DRV8425 Tool/software: Hello guys, One of my customers faced DRV8425 trouble. The trouble was that DRV8425 stopped driving connected motor with nFAULT=L. They checked peripheral parts of DRV8425 and found the capacitor value placed between…
    • Resolved
    • Answered

  • DRV8425: Currrent oscillation waveform

    Resolved
    Part Number: DRV8425 Tool/software: Dears, As shown in the attachment, there is an oscillation observed in the Iout waveform. Do you have any advice or suggestions regarding this oscillation? The circuit was designed according to the EVM board.…
    • Resolved

  • DRV8425: Generating Hi-Z control signals

    Part Number: DRV8425 Other Parts Discussed in Thread: TCAL6416 , PCA9557 Tool/software: Dear all I am hoping to implement DRV8425 in a design where we wish to have digital control over what stepping mode is used with the M0/M1 pins. I don't expect…

  • DRV8425: VREF difference DRV8424/5

    TI Thinks Resolved
    Part Number: DRV8425 Other Parts Discussed in Thread: DRV8424 Hi team, Limit of VREF are different DRV8424 and 5. Does this mean that the rated current is different for 2.5A and 2.0A, but the internal circuitry of VREF is the same? Also, if used…
    • Answered

  • DRV8425: Full scale current: 71% vs 100% for 1 Full step ?

    Resolved
    Part Number: DRV8425 Tool/software: Team, Why do we specify two different currents for the Full step? Full step 71% of full scale current Full step 100% of full scale current What is the typical use case for the "FULL STEP 71%" ? Here is what the…
    • Resolved
    • Answered

  • DRV8425: Dead time

    Resolved
    Part Number: DRV8425 Hello, Could you tell me dead time value for DRV8425? I can't find it on the datasheet. Regards, Oba
    • Resolved

  • DRV8825: Does DRV8425 assert nFAULT=L when the capacitor value placed between VMA/VMB and VCP pin is less than 0.1uF?

    Part Number: DRV8825 Other Parts Discussed in Thread: DRV8425 Tool/software: Hello guys, One of my customers faces DRV8825 trouble. The trouble is that DRV8825 stopped driving connected motor with nFAULT=L. They checked peripheral parts of DRV8825…
    • Answered

  • DRV8425: DRV8425 EVM?

    Resolved
    Part Number: DRV8425 Other Parts Discussed in Thread: DRV8424EVM Hi team, Does TI have EVM for DRV8425? Or, is it supposed to be evaluated with modified DRV8424EVM? Regards, Itoh
    • Resolved

  • DRV8425: Output Problems

    Part Number: DRV8425 Hi Team, Can you please help us regarding the issue with DRV8425 in our customer's board? Here is the issue according to our customer. According to my best knowledge the DRV8425 is implemented in the circuit according to datasheet…
    • Answered

  • DRV8425: External Sense Resistor

    Resolved
    Part Number: DRV8425 Hi Team, We are planning to add this 0.25 ohm resistor as shown below in series to the PGND, and were wondering if the internal current sense resistor (shown by the arrow) could be effected by it? Thanks! Connor
    • Resolved

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