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Thank you for your reply. I now measured with a new passive probe with a pig tail ground loop and waveforms now looks good. I will buy a bumblebee PMK for future measurements. Optical ones are out of my budget :)
Thank you for your reply. I am using this probe: Testec TT-SI 9002
https://www.batronix.com/files/Testec/TT-SI-9001_Manual_EN.pdf
I connected them to the gate source terminal of the driver card. Yes connecting MOSFET like that was a bad idea. But the spikes are there when there is no...
I am testing a Commercial SiC gate driver CGD15SG00D2. We will find the data sheet here:
https://www.wolfspeed.com/downloads/dl/file/id/1188/product/255/cgd15sg00d2.pdf
The driver is designed for SiC Mosfets and is able to switch on and off the FETs with +15V and -3.3V respectively.
To...
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