luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Temperature handling inconsistency in jfetnoise.c fixed.

This commit is contained in:
Árpád Bűrmen 2025-01-24 11:16:23 +01:00
parent 9693e304ea
commit 4b41ed4054
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/spicelib/devices/jfet/jfetnoi.c
View File

@ -94,13 +94,13 @@ JFETnoise(int mode, int operation, GENmodel *genmodel, CKTcircuit *ckt, Ndata *d
NevalSrcInstanceTemp(&noizDens[JFETRSNOIZ],&lnNdens[JFETRSNOIZ], NevalSrcInstanceTemp(&noizDens[JFETRSNOIZ],&lnNdens[JFETRSNOIZ],
ckt, THERMNOISE, inst->JFETsourcePrimeNode, ckt, THERMNOISE, inst->JFETsourcePrimeNode,
inst->JFETsourceNode, model->JFETsourceConduct * inst->JFETsourceNode, model->JFETsourceConduct *
inst->JFETarea * inst->JFETm, inst->JFETdtemp); inst->JFETarea * inst->JFETm, dtemp);
if (model->JFETnlev < 3) { if (model->JFETnlev < 3) {
NevalSrcInstanceTemp(&noizDens[JFETIDNOIZ],&lnNdens[JFETIDNOIZ], NevalSrcInstanceTemp(&noizDens[JFETIDNOIZ],&lnNdens[JFETIDNOIZ],
ckt, THERMNOISE, inst->JFETdrainPrimeNode, ckt, THERMNOISE, inst->JFETdrainPrimeNode,
inst->JFETsourcePrimeNode, inst->JFETsourcePrimeNode,
(2.0 / 3.0 * inst->JFETm * fabs(*(ckt->CKTstate0 + inst->JFETgm))), inst->JFETdtemp); (2.0 / 3.0 * inst->JFETm * fabs(*(ckt->CKTstate0 + inst->JFETgm))), dtemp);
} else { } else {
vgs = *(ckt->CKTstate0 + inst->JFETvgs); vgs = *(ckt->CKTstate0 + inst->JFETvgs);
vds = vgs - *(ckt->CKTstate0 + inst->JFETvgd); vds = vgs - *(ckt->CKTstate0 + inst->JFETvgd);
@ -114,7 +114,7 @@ JFETnoise(int mode, int operation, GENmodel *genmodel, CKTcircuit *ckt, Ndata *d
NevalSrcInstanceTemp(&noizDens[JFETIDNOIZ],&lnNdens[JFETIDNOIZ], NevalSrcInstanceTemp(&noizDens[JFETIDNOIZ],&lnNdens[JFETIDNOIZ],
ckt, THERMNOISE, inst->JFETdrainPrimeNode, ckt, THERMNOISE, inst->JFETdrainPrimeNode,
inst->JFETsourcePrimeNode, inst->JFETsourcePrimeNode,
(2.0 / 3.0*beta*vgst*(1 + alpha + alpha*alpha) / (1 + alpha) * model->JFETgdsnoi), inst->JFETdtemp); (2.0 / 3.0*beta*vgst*(1 + alpha + alpha*alpha) / (1 + alpha) * model->JFETgdsnoi), dtemp);
} }
NevalSrc(&noizDens[JFETFLNOIZ], NULL, ckt, NevalSrc(&noizDens[JFETFLNOIZ], NULL, ckt,