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dioload.c, diosetup.c, correct knee current parameter defaults

This commit is contained in:
dwarning 2012-06-25 07:43:27 +02:00
parent a7ffb7d69f
commit 4a75ce744d
2 changed files with 8 additions and 8 deletions
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12
src/spicelib/devices/dio/dioload.c
View File

@ -188,7 +188,7 @@ next1: if (vd >= -3*vte) { /* forward */
cd = csat*(evd-1) + ckt->CKTgmin*vd; cd = csat*(evd-1) + ckt->CKTgmin*vd;
gd = csat*evd/vte + ckt->CKTgmin; gd = csat*evd/vte + ckt->CKTgmin;
if( (model->DIOforwardKneeCurrentGiven) && (model->DIOforwardKneeCurrent > 0.0) && (cd > 1.0e-18) ) { if( (model->DIOforwardKneeCurrent > 0.0) && (cd > 1.0e-18) ) {
gd = gd-ckt->CKTgmin; gd = gd-ckt->CKTgmin;
cd = cd-ckt->CKTgmin*vd; cd = cd-ckt->CKTgmin*vd;
ikf_area_m = model->DIOforwardKneeCurrent*here->DIOarea*here->DIOm; ikf_area_m = model->DIOforwardKneeCurrent*here->DIOarea*here->DIOm;
@ -205,7 +205,7 @@ next1: if (vd >= -3*vte) { /* forward */
cd = -csat*(1+arg) + ckt->CKTgmin*vd ; cd = -csat*(1+arg) + ckt->CKTgmin*vd ;
gd = csat*3*arg/vd + ckt->CKTgmin; gd = csat*3*arg/vd + ckt->CKTgmin;
if( (model->DIOreverseKneeCurrentGiven) && (model->DIOreverseKneeCurrent > 0.0) && (cd < -1.0e-18) ) { if( (model->DIOreverseKneeCurrent > 0.0) && (cd < -1.0e-18) ) {
gd = gd-ckt->CKTgmin; gd = gd-ckt->CKTgmin;
cd = cd-ckt->CKTgmin*vd; cd = cd-ckt->CKTgmin*vd;
ikr_area_m = model->DIOreverseKneeCurrent*here->DIOarea*here->DIOm; ikr_area_m = model->DIOreverseKneeCurrent*here->DIOarea*here->DIOm;
@ -214,19 +214,19 @@ next1: if (vd >= -3*vte) { /* forward */
cd = cd/(1+sqrt_ikr)+ckt->CKTgmin*vd; cd = cd/(1+sqrt_ikr)+ckt->CKTgmin*vd;
} }
} else { /* breakdown */ } else { /* breakdown */
evrev = exp(-(here->DIOtBrkdwnV+vd)/vte); evrev = exp(-(here->DIOtBrkdwnV+vd)/vte);
cd = -csat*evrev + ckt->CKTgmin*vd; cd = -csat*evrev + ckt->CKTgmin*vd;
gd = csat*evrev/vte + ckt->CKTgmin; gd = csat*evrev/vte + ckt->CKTgmin;
if( (model->DIOreverseKneeCurrentGiven) && (model->DIOreverseKneeCurrent > 0.0) && (cd < -1.0e-18) ) { if( (model->DIOreverseKneeCurrent > 0.0) && (cd < -1.0e-18) ) {
gd = gd-ckt->CKTgmin; gd = gd-ckt->CKTgmin;
cd = cd-ckt->CKTgmin*vd; cd = cd-ckt->CKTgmin*vd;
ikr_area_m = model->DIOreverseKneeCurrent*here->DIOarea*here->DIOm; ikr_area_m = model->DIOreverseKneeCurrent*here->DIOarea*here->DIOm;
sqrt_ikr = sqrt(cd/(-ikr_area_m)); sqrt_ikr = sqrt(cd/(-ikr_area_m));
gd = ((1+sqrt_ikr)*gd + cd*gd/(2*sqrt_ikr*ikr_area_m))/(1+2*sqrt_ikr - cd/ikr_area_m); gd = ((1+sqrt_ikr)*gd + cd*gd/(2*sqrt_ikr*ikr_area_m))/(1+2*sqrt_ikr - cd/ikr_area_m)+ckt->CKTgmin;
cd = cd/(1+sqrt_ikr); cd = cd/(1+sqrt_ikr)+ckt->CKTgmin*vd;
} }
} }

4
src/spicelib/devices/dio/diosetup.c
View File

@ -79,10 +79,10 @@ DIOsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
model->DIOgradingSWCoeff = .33; model->DIOgradingSWCoeff = .33;
} }
if(!model->DIOforwardKneeCurrentGiven) { if(!model->DIOforwardKneeCurrentGiven) {
model->DIOforwardKneeCurrent = 1e-3; model->DIOforwardKneeCurrent = 0.0;
} }
if(!model->DIOreverseKneeCurrentGiven) { if(!model->DIOreverseKneeCurrentGiven) {
model->DIOreverseKneeCurrent = 1e-3; model->DIOreverseKneeCurrent = 0.0;
} }
if(!model->DIOtlevGiven) { if(!model->DIOtlevGiven) {
model->DIOtlev = 0; model->DIOtlev = 0;