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VDMOS allow series resistance = 0 Ohm by using node collapsing

This commit is contained in:
dwarning 2020-09-24 10:35:41 +02:00
parent 7084e0dda8
commit 52691ebe0d
1 changed files with 12 additions and 12 deletions
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24
src/spicelib/devices/vdmos/vdmosset.c
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@ -98,13 +98,13 @@ VDMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
model->VDIObrkdEmissionCoeff = 1.;
if (!model->VDMOSdrainResistanceGiven)
model->VDMOSdrainResistance = 1.0e-03;
model->VDMOSdrainResistance = 0.0;
if (!model->VDMOSsourceResistanceGiven)
model->VDMOSsourceResistance = 1.0e-03;
model->VDMOSsourceResistance = 0.0;
if (!model->VDMOSgateResistanceGiven)
model->VDMOSgateResistance = 1.0e-03;
model->VDMOSgateResistance = 0.0;
if (!model->VDMOSrdsGiven)
model->VDMOSrds = 1.0e+15;
@ -250,20 +250,20 @@ VDMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
if(!here->VDMOSmGiven) {
here->VDMOSm = 1;
}
if (model->VDMOSdrainResistance != 0) {
if (model->VDMOSdrainResistance > 0) {
here->VDMOSdrainConductance = here->VDMOSm / model->VDMOSdrainResistance;
} else {
here->VDMOSdrainConductance = here->VDMOSm / 1.0e-03;
here->VDMOSdrainConductance = 0.0;
}
if (model->VDMOSsourceResistance != 0) {
if (model->VDMOSsourceResistance > 0) {
here->VDMOSsourceConductance = here->VDMOSm / model->VDMOSsourceResistance;
} else {
here->VDMOSsourceConductance = here->VDMOSm / 1.0e-03;
here->VDMOSsourceConductance = 0.0;
}
if (model->VDMOSgateResistance != 0) {
if (model->VDMOSgateResistance > 0) {
here->VDMOSgateConductance = here->VDMOSm / model->VDMOSgateResistance;
} else {
here->VDMOSgateConductance = here->VDMOSm / 1.0e-03;
here->VDMOSgateConductance = 0.0;
}
if (model->VDMOSrdsGiven) {
if (model->VDMOSrds != 0) {
@ -280,7 +280,7 @@ VDMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
here->VDIOconductance = here->VDMOSm / 10e-03;
}
if (model->VDMOSdrainResistance != 0) {
if (model->VDMOSdrainResistance > 0) {
if (here->VDMOSdNodePrime == 0) {
error = CKTmkVolt(ckt, &tmp, here->VDMOSname, "drain");
if (error) return(error);
@ -304,7 +304,7 @@ VDMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
here->VDMOSdNodePrime = here->VDMOSdNode;
}
if (model->VDMOSgateResistance != 0 ) {
if (model->VDMOSgateResistance > 0 ) {
if (here->VDMOSgNodePrime == 0) {
error = CKTmkVolt(ckt, &tmp, here->VDMOSname, "gate");
if (error) return(error);
@ -327,7 +327,7 @@ VDMOSsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt,
here->VDMOSgNodePrime = here->VDMOSgNode;
}
if (model->VDMOSsourceResistance != 0) {
if (model->VDMOSsourceResistance > 0) {
if (here->VDMOSsNodePrime == 0) {
error = CKTmkVolt(ckt, &tmp, here->VDMOSname, "source");
if (error) return(error);