S12 / MagniV MicrocontrollersのトピックRe: PTU trigger peak in current signal? (use the internal current sense amplifier) https://community.nxp.com/t5/S12-MagniV-Microcontrollers/PTU-trigger-peak-in-current-signal-use-the-internal-current/m-p/512489#M12484 <HTML><HEAD></HEAD><BODY><P>Hi Christoph,</P><P>From my point of view it might be influence from next phase – if you use PMSM.</P><P></P><P>In case of BLDC, it should not be there. But, personally I could imagine case where it could be a result of some wrong implementation of amplifier feedback.</P><P></P><P>Could you please specify testing conditions?</P><P>Do you use our EVB or you measure it on your PCB?</P><P>Do you use our example code or you have your own application?</P><P>…</P><P></P><P><BR />Have a great day,<BR />RadekS</P></BODY></HTML> Fri, 13 May 2016 11:03:50 GMT RadekS 2016-05-13T11:03:50Z PTU trigger peak in current signal? (use the internal current sense amplifier) https://community.nxp.com/t5/S12-MagniV-Microcontrollers/PTU-trigger-peak-in-current-signal-use-the-internal-current/m-p/512488#M12483 <HTML><HEAD></HEAD><BODY><P><span class="lia-inline-image-display-wrapper" image-alt="149105_149105.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/121576iE0CA31951D643FDC/image-size/large?v=v2&amp;px=999" role="button" title="149105_149105.png" alt="149105_149105.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="tek00000.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/56935iF315B7036B68206E/image-size/large?v=v2&amp;px=999" role="button" title="tek00000.png" alt="tek00000.png" /></span></P></BODY></HTML> Wed, 11 May 2016 07:08:40 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/PTU-trigger-peak-in-current-signal-use-the-internal-current/m-p/512488#M12483 christophebner 2016-05-11T07:08:40Z Re: PTU trigger peak in current signal? (use the internal current sense amplifier) https://community.nxp.com/t5/S12-MagniV-Microcontrollers/PTU-trigger-peak-in-current-signal-use-the-internal-current/m-p/512489#M12484 <HTML><HEAD></HEAD><BODY><P>Hi Christoph,</P><P>From my point of view it might be influence from next phase – if you use PMSM.</P><P></P><P>In case of BLDC, it should not be there. But, personally I could imagine case where it could be a result of some wrong implementation of amplifier feedback.</P><P></P><P>Could you please specify testing conditions?</P><P>Do you use our EVB or you measure it on your PCB?</P><P>Do you use our example code or you have your own application?</P><P>…</P><P></P><P><BR />Have a great day,<BR />RadekS</P></BODY></HTML> Fri, 13 May 2016 11:03:50 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/PTU-trigger-peak-in-current-signal-use-the-internal-current/m-p/512489#M12484 RadekS 2016-05-13T11:03:50Z