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Add the bulk diode to the ac calculation

This commit is contained in:
Holger Vogt 2018-04-22 15:17:38 +02:00 committed by rlar
parent 972e5b8f49
commit b4b6e3ebf8
1 changed files with 18 additions and 0 deletions
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18
src/spicelib/devices/vdmos/vdmosacld.c
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@ -55,6 +55,12 @@ VDMOSacLoad(GENmodel *inModel, CKTcircuit *ckt)
xbd = here->VDMOScapbd * ckt->CKTomega;
xbs = here->VDMOScapbs * ckt->CKTomega;
/* bulk diode */
double gspr, geq, xceq;
gspr = here->VDIOtConductance;
geq = *(ckt->CKTstate0 + here->VDIOconduct);
xceq= *(ckt->CKTstate0 + here->VDIOcapCurrent) * ckt->CKTomega;
/*
* load matrix
*/
@ -101,6 +107,18 @@ VDMOSacLoad(GENmodel *inModel, CKTcircuit *ckt)
(here->VDMOSgateConductance)/* + ?? FIXME */;
*(here->VDMOSGgpPtr) -= here->VDMOSgateConductance;
*(here->VDMOSGPgPtr) -= here->VDMOSgateConductance;
/* bulk diode */
*(here->VDMOSSsPtr) += gspr;
*(here->VDMOSDdPtr) += gspr;
*(here->VDMOSDdPtr +1) += xceq;
*(here->VDIORPrpPtr) += geq+gspr;
*(here->VDIORPrpPtr +1) += xceq;
*(here->VDIOSrpPtr) -= gspr;
*(here->VDIODrpPtr) -= geq;
*(here->VDIODrpPtr +1) -= xceq;
*(here->VDIORPsPtr) -= gspr;
*(here->VDIORPdPtr) -= geq;
*(here->VDIORPdPtr +1) -= xceq;
}
}
return(OK);