Part Number: TMS320F28069F
Other Parts Discussed in Thread: DRV8301, DRV8312
Hello!
I'm designing a new boar based on DRV8301 and I have some doubts about current feedback for DRV8301-revD board. The instaspin user guide defines what is considered a "Negative Positive" and "Positive Feedback"
According to the DRV8301 Boards schematics, the current feedback seems to be positive
The lab source codes for this board
According to the user guide the current_sf variable should be negative, but there is no negative value in the source code. I'm sure I have missed something because both board and code works perfectly. Have I understood something incorrectly? Is there any error in the user guide?
Thank you in advence
Borja