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VDMOS remove drain resistance temperature derivation

This commit is contained in:
dwarning 2020-03-13 18:59:09 +01:00 committed by Holger Vogt
parent ee7599b33f
commit ce66266965
1 changed files with 1 additions and 6 deletions
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7
src/spicelib/devices/vdmos/vdmosload.c
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@ -87,7 +87,7 @@ VDMOSload(GENmodel *inModel, CKTcircuit *ckt)
int error;
register int selfheat;
double rd0T, rd1T, dBeta_dT, drd0T_dT, drd1T_dT, dIds_dT;
double rd0T, rd1T, dBeta_dT, dIds_dT;
double deldelTemp, delTemp, delTemp1, Temp, Vds, Vgs;
double ceqqth=0.0;
double GmT, gTtg, gTtdp, gTtt, gTtsp, gcTt=0.0;
@ -316,22 +316,17 @@ VDMOSload(GENmodel *inModel, CKTcircuit *ckt)
Beta = here->VDMOStTransconductance * pow(TempRatio,model->VDMOSmu);
dBeta_dT = Beta * model->VDMOSmu / Temp;
rd0T = here->VDMOSdrainResistance * pow(TempRatio, model->VDMOStexp0);
drd0T_dT = rd0T * model->VDMOStexp0 / Temp;
rd1T = 0.0;
drd1T_dT = 0.0;
if (model->VDMOSqsGiven) {
rd1T = here->VDMOSqsResistance * pow(TempRatio, model->VDMOStexp1);
drd1T_dT = rd1T * model->VDMOStexp1 / Temp;
}
} else {
Beta = here->VDMOStTransconductance;
dBeta_dT = 0.0;
rd0T = here->VDMOSdrainResistance;
drd0T_dT = 0.0;
rd1T = 0.0;
if (model->VDMOSqsGiven)
rd1T = here->VDMOSqsResistance;
drd1T_dT = 0.0;
}
/*