epilectrik
/
pyNgSpice
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

part of temperature level=3 model

dwarning 14 years ago
parent
67132108ad
commit
5ca213b481
6 changed files with 113 additions and 20 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 8
      src/spicelib/devices/bjt/bjt.c
  2. 20
      src/spicelib/devices/bjt/bjtdefs.h
  3. 18
      src/spicelib/devices/bjt/bjtmask.c
  4. 24
      src/spicelib/devices/bjt/bjtmpar.c
  5. 18
      src/spicelib/devices/bjt/bjtsetup.c
  6. 45
      src/spicelib/devices/bjt/bjttemp.c

8
src/spicelib/devices/bjt/bjt.c
View File

@ -206,7 +206,13 @@ IFparm BJTmPTable[] = { /* model parameters */
IOP("tmjs2",BJT_MOD_TMJS2, IF_REAL, "MJS 2. temperature coefficient"),
IOP("tns1", BJT_MOD_TNS1, IF_REAL, "NS 1. temperature coefficient"),
IOP("tns2", BJT_MOD_TNS2, IF_REAL, "NS 2. temperature coefficient"),
IOP("nkf", BJT_MOD_NKF, IF_REAL, "NKF High current beta rolloff exponent")
IOP("nkf", BJT_MOD_NKF, IF_REAL, "NKF High current beta rolloff exponent"),
IOP("tis1", BJT_MOD_TIS1, IF_REAL, "IS 1. temperature coefficient"),
IOP("tis2", BJT_MOD_TIS2, IF_REAL, "IS 2. temperature coefficient"),
IOP("tise1", BJT_MOD_TISE1, IF_REAL, "ISE 1. temperature coefficient"),
IOP("tise2", BJT_MOD_TISE2, IF_REAL, "ISE 2. temperature coefficient"),
IOP("tisc1", BJT_MOD_TISC1, IF_REAL, "ISC 1. temperature coefficient"),
IOP("tisc2", BJT_MOD_TISC2, IF_REAL, "ISC 2. temperature coefficient")
};
char *BJTnames[] = {

20
src/spicelib/devices/bjt/bjtdefs.h
View File

@ -443,6 +443,12 @@ typedef struct sBJTmodel { /* model structure for a bjt */
double BJTf3;
double BJTf6;
double BJTf7;
double BJTtis1;
double BJTtis2;
double BJTtise1;
double BJTtise2;
double BJTtisc1;
double BJTtisc2;
unsigned BJTsubsGiven : 1;
unsigned BJTtnomGiven : 1;
@ -543,6 +549,12 @@ typedef struct sBJTmodel { /* model structure for a bjt */
unsigned BJTtns1Given : 1;
unsigned BJTtns2Given : 1;
unsigned BJTnkfGiven : 1;
unsigned BJTtis1Given : 1;
unsigned BJTtis2Given : 1;
unsigned BJTtise1Given : 1;
unsigned BJTtise2Given : 1;
unsigned BJTtisc1Given : 1;
unsigned BJTtisc2Given : 1;
} BJTmodel;
#ifndef NPN
@ -673,7 +685,13 @@ typedef struct sBJTmodel { /* model structure for a bjt */
#define BJT_MOD_TNS1 198
#define BJT_MOD_TNS2 199
#define BJT_MOD_SUBS 200
#define BJT_MOD_NKF 100
#define BJT_MOD_NKF 201
#define BJT_MOD_TIS1 202
#define BJT_MOD_TIS2 203
#define BJT_MOD_TISE1 204
#define BJT_MOD_TISE2 205
#define BJT_MOD_TISC1 206
#define BJT_MOD_TISC2 207
/* device questions */
#define BJT_QUEST_FT 201

18
src/spicelib/devices/bjt/bjtmask.c
View File

@ -360,6 +360,24 @@ BJTmAsk(CKTcircuit *ckt, GENmodel *instPtr, int which, IFvalue *value)
case BJT_MOD_NKF:
value->rValue = here->BJTnkf;
return(OK);
case BJT_MOD_TIS1:
value->rValue = here->BJTtis1;
return(OK);
case BJT_MOD_TIS2:
value->rValue = here->BJTtis2;
return(OK);
case BJT_MOD_TISE1:
value->rValue = here->BJTtise1;
return(OK);
case BJT_MOD_TISE2:
value->rValue = here->BJTtise2;
return(OK);
case BJT_MOD_TISC1:
value->rValue = here->BJTtisc1;
return(OK);
case BJT_MOD_TISC2:
value->rValue = here->BJTtisc2;
return(OK);
default:
return(E_BADPARM);
}

24
src/spicelib/devices/bjt/bjtmpar.c
View File

@ -430,6 +430,30 @@ BJTmParam(int param, IFvalue *value, GENmodel *inModel)
mods->BJTnkf = value->rValue;
mods->BJTnkfGiven = TRUE;
break;
case BJT_MOD_TIS1:
mods->BJTtis1 = value->rValue;
mods->BJTtis1Given = TRUE;
break;
case BJT_MOD_TIS2:
mods->BJTtis2 = value->rValue;
mods->BJTtis2Given = TRUE;
break;
case BJT_MOD_TISE1:
mods->BJTtise1 = value->rValue;
mods->BJTtise1Given = TRUE;
break;
case BJT_MOD_TISE2:
mods->BJTtise2 = value->rValue;
mods->BJTtise2Given = TRUE;
break;
case BJT_MOD_TISC1:
mods->BJTtisc1 = value->rValue;
mods->BJTtisc1Given = TRUE;
break;
case BJT_MOD_TISC2:
mods->BJTtisc2 = value->rValue;
mods->BJTtisc2Given = TRUE;
break;
default:
return(E_BADPARM);
}

18
src/spicelib/devices/bjt/bjtsetup.c
View File

@ -304,6 +304,24 @@ BJTsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
model->BJTnkf = 1.0;
}
}
if(!model->BJTtis1Given) {
model->BJTtis1 = 0.0;
}
if(!model->BJTtis2Given) {
model->BJTtis2 = 0.0;
}
if(!model->BJTtise1Given) {
model->BJTtise1 = 0.0;
}
if(!model->BJTtise2Given) {
model->BJTtise2 = 0.0;
}
if(!model->BJTtisc1Given) {
model->BJTtisc1 = 0.0;
}
if(!model->BJTtisc2Given) {
model->BJTtisc2 = 0.0;
}
/*
* COMPATABILITY WARNING!

45
src/spicelib/devices/bjt/bjttemp.c
View File

@ -156,21 +156,25 @@ BJTtemp(GENmodel *inModel, CKTcircuit *ckt)
here->BJTtjunctionExpSub = model->BJTexponentialSubstrate * (1+model->BJTtmjs1*dt+model->BJTtmjs2*dt*dt);
here->BJTtemissionCoeffS = model->BJTemissionCoeffS * (1+model->BJTtns1*dt+model->BJTtns2*dt*dt);
vt = here->BJTtemp * CONSTKoverQ;
fact2 = here->BJTtemp/REFTEMP;
egfet = 1.16-(7.02e-4*here->BJTtemp*here->BJTtemp)/
(here->BJTtemp+1108);
arg = -egfet/(2*CONSTboltz*here->BJTtemp)+
1.1150877/(CONSTboltz*(REFTEMP+REFTEMP));
pbfact = -2*vt*(1.5*log(fact2)+CHARGE*arg);
if ((model->BJTtlev == 0) || (model->BJTtlev == 1)) {
vt = here->BJTtemp * CONSTKoverQ;
fact2 = here->BJTtemp/REFTEMP;
egfet = 1.16-(7.02e-4*here->BJTtemp*here->BJTtemp)/
(here->BJTtemp+1108);
arg = -egfet/(2*CONSTboltz*here->BJTtemp)+
1.1150877/(CONSTboltz*(REFTEMP+REFTEMP));
pbfact = -2*vt*(1.5*log(fact2)+CHARGE*arg);
ratlog = log(here->BJTtemp/model->BJTtnom);
ratio1 = here->BJTtemp/model->BJTtnom -1;
factlog = ratio1 * model->BJTenergyGap/vt +
model->BJTtempExpIS*ratlog;
factor = exp(factlog);
here->BJTtSatCur = model->BJTsatCur * factor;
here->BJTtSubSatCur = model->BJTsubSatCur * factor;
ratlog = log(here->BJTtemp/model->BJTtnom);
ratio1 = here->BJTtemp/model->BJTtnom -1;
factlog = ratio1 * model->BJTenergyGap/vt +
model->BJTtempExpIS*ratlog;
factor = exp(factlog);
here->BJTtSatCur = model->BJTsatCur * factor;
here->BJTtSubSatCur = model->BJTsubSatCur * factor;
} else if (model->BJTtlev == 3) {
here->BJTtSatCur = pow(model->BJTsatCur,(1+model->BJTtis1*dt+model->BJTtis2*dt*dt));
}
if (model->BJTtlev == 0) {
bfactor = exp(ratlog*model->BJTbetaExp);
@ -186,10 +190,15 @@ BJTtemp(GENmodel *inModel, CKTcircuit *ckt)
else
here->BJTtBetaR = model->BJTbetaR * bfactor;
here->BJTtBEleakCur = model->BJTleakBEcurrent *
exp(factlog/model->BJTleakBEemissionCoeff)/bfactor;
here->BJTtBCleakCur = model->BJTleakBCcurrent *
exp(factlog/model->BJTleakBCemissionCoeff)/bfactor;
if ((model->BJTtlev == 0) || (model->BJTtlev == 1)) {
here->BJTtBEleakCur = model->BJTleakBEcurrent *
exp(factlog/model->BJTleakBEemissionCoeff)/bfactor;
here->BJTtBCleakCur = model->BJTleakBCcurrent *
exp(factlog/model->BJTleakBCemissionCoeff)/bfactor;
} else if (model->BJTtlev == 3) {
here->BJTtBEleakCur = pow(model->BJTleakBEcurrent,(1+model->BJTtise1*dt+model->BJTtise2*dt*dt));
here->BJTtBCleakCur = pow(model->BJTleakBCcurrent,(1+model->BJTtisc1*dt+model->BJTtisc2*dt*dt));
}
if (model->BJTtlevc == 0) {
pbo = (model->BJTpotentialBE-pbfact)/fact1;

Write Preview
Loading…
Cancel
Save