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revert commit ea4c438 and db85dead by removing VJ and M limiting

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dwarning 2024-06-13 18:02:18 +02:00 committed by Holger Vogt
parent dd6089c4fc
commit 11a3711d86
1 changed files with 0 additions and 31 deletions
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31
src/spicelib/devices/dio/diotemp.c
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@ -33,12 +33,8 @@ void DIOtempUpdate(DIOmodel *inModel, DIOinstance *here, double Temp, CKTcircuit
double egfet1,arg1,fact1,pbfact1,pbo,gmaold,pboSW,gmaSWold;
double fact2,pbfact,arg,egfet,gmanew,gmaSWnew;
double arg1_dT, arg2, arg2_dT;
double gclimit;
double lnTRatio, egfet_dT, arg0, vte_dT, vts_dT, vtt_dT, vtr_dT;
if (!cp_getvar("DIOgradingCoeffMax", CP_REAL, &gclimit, 0))
gclimit = 0.9;
vt = CONSTKoverQ * Temp;
vte = model->DIOemissionCoeff * vt;
vte_dT = CONSTKoverQ * model->DIOemissionCoeff;
@ -57,16 +53,6 @@ void DIOtempUpdate(DIOmodel *inModel, DIOinstance *here, double Temp, CKTcircuit
+ (model->DIOgradCoeffTemp2 * dt * dt);
here->DIOtGradingCoeff = model->DIOgradingCoeff * factor;
/* limit temperature adjusted grading coeff
* to max of .9, or set new limit with variable DIOgradingCoeffMax
*/
if(here->DIOtGradingCoeff>gclimit) {
SPfrontEnd->IFerrorf (ERR_WARNING,
"%s: temperature adjusted grading coefficient too large, limited to %g",
here->DIOname, gclimit);
here->DIOtGradingCoeff=gclimit;
}
/* this part gets really ugly - I won't even try to
* explain these equations */
if ((model->DIOtlev == 0) || (model->DIOtlev == 1)) {
@ -212,23 +198,6 @@ void DIOtempUpdate(DIOmodel *inModel, DIOinstance *here, double Temp, CKTcircuit
/* and Vcrit */
here->DIOtVcrit = vte * log(vte/(CONSTroot2*here->DIOtSatCur));
/* limit junction potential to max of 1/FC */
if(here->DIOtDepCap > 1.0) {
here->DIOtJctPot=1.0/model->DIOdepletionCapCoeff;
here->DIOtDepCap=model->DIOdepletionCapCoeff*here->DIOtJctPot;
SPfrontEnd->IFerrorf (ERR_WARNING,
"%s: junction potential VJ too large, limited to %f",
model->DIOmodName, here->DIOtJctPot);
}
/* limit sidewall junction potential to max of 1/FCS */
if(here->DIOtDepSWCap > 1.0) {
here->DIOtJctSWPot=1.0/model->DIOdepletionSWcapCoeff;
here->DIOtDepSWCap=model->DIOdepletionSWcapCoeff*here->DIOtJctSWPot;
SPfrontEnd->IFerrorf (ERR_WARNING,
"%s: junction potential VJS too large, limited to %f",
model->DIOmodName, here->DIOtJctSWPot);
}
/* and now to compute the breakdown voltage, again, using
* temperature adjusted basic parameters */
if (model->DIObreakdownVoltageGiven){