Why does it only refer to IGBT’s as being benificiarys of the “Active miller clamp” function?
Power MOSFETs are less likely to be used in a high voltage application where an active miller clamp is necessary, but it applies to power MOSFETs just as much.
Also, which is better to prevent spurious Miller turn on of a SiC FET?
a)…Using a Bipolar gate drive
The active clamp is necessary when there is an assumption that a series resistance is between the gate drive and the gate, like in your example.
c)….Using a Unipolar FET drive and a PNP turn off circuit
This is effectively identical to bipolar drive and it requires the same series resistance.