Part Number: DRV8825 Tool/software:
We have been using the DRV8825 for about 7 years in decent volume under Polulu part 2982
The polulu part just adds a few resistors and capacitors.
We started to notice recently, that in very limited number events…
Part Number: DRV8825 Other Parts Discussed in Thread: DRV8425 , DRV8462 , DRV8434S , DRV8436 , DRV8424 Tool/software: The schematic is shown below:
The Reset and nSleep pins are high,but the motor doesn't move , and too hot.
Vref=1.22V so,the chop…
Hello Suzuki-san,
user1363942 said: Actually, this problem is not mine's and my neighborhood’s product, so I have never used this driver myself. Therefore, I did not fully read and understand the data sheet. However, I was curious about the problem…
Hi Higa-san,
Got it. In that case we would request the customer to send us their system to recreate the issue and help debug on our end. Moving this to email.
Regards, Karan
Part Number: DRV8825 Other Parts Discussed in Thread: DRV8411 The figure below shows the VM current waveform when the motor stops. (Measurement condition: VM=24 V, Motor current: 1.7 A) DRV8825 is shown on the left and another company's product is shown…
Part Number: DRV8825 Other Parts Discussed in Thread: DRV8436 , DRV8425 Tool/software: hi,
After the motor is spinning normally, the customer stops the motor by stopping a pulse signal to the step pin. The current through the motor 2 phases are tested…
Part Number: DRV8825 Tool/software: hi,
a my account meet a abnormally stop rotating issue with DRV8825,the discontinuity of the current with phase B is captured. The schematic and waveforms are in the test report.
what are possible reasons to lead the…
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 and…
