Design Center

.

- 4


 

 

. :

 

IS(T)=ISexp[EG(T)/Vt(T) (T/Tnom1)] (T/Tnom)

;

ISE(T)=(ISE/ bf)exp[EG(T)/(NEVt(T)) (T/Tnom1)] (T/Tnom)

;

ISC(T)=(ISC/ bf)exp[EG(T)/(NCVt(T)) (T/Tnom1)] (T/Tnom)

;

ISS(T)=(ISS/bf) exp[EG(T)/(NSVt(T)) (T/Tnom1)] (T/Tnom)

;

BF(T)=BFbf, BR(T)=BRbf, bf=(T/Tnom)

;

RE(T)=RE [1+TRE1(TTnom)+TRE2 (TTnom)

];

RB(T)=RB [1+TRB1(TTnom)+TRB2 (TTnom)

];

RBM(T)=RBM [1+TRM1(TTnom)+TRM2(TTnom)

];

RC(T)=RC[1+TRC1(TTnom)+TRC2 (TTnom)

];

VJE(T)=VJET/Tnom3Vt ln(T/Tnom) EG(Tnom) T/Tnom+EG(T);

VJC(T)=VJCT/Tnom3Vt ln(T/Tnom) EG(Tnom) T/Tnom+EG(T);

VJS(T)=VJST/Tnom3Vt ln(T/Tnom) EG(Tnom)T/Tnom+EG(T);

CJE(T)=CJE{1+MJE [0,0004(TTnom)+1VJE(T)/VJE]};

CJC(T)=CJC{1+MJC [0,0004(TTnom)+1VJC(T)/VJC]};

CJS(T)=CJS{1+MJS [0,0004(TTnom)+1VJS(T)/VJS]};

KF(T)=KFVJC(T)/VJC, AF(T)=AFVJC(T)/VJC.

 

EG . 4.2.

. . 4.5. . IRB, IRC

IRE , Rb, RC RE,

 

S

= 4kT/Rb, S
= 4kT/RC, S
= 4kT/RE.

 

Ib, Ic, , :

 

Sb = 2qIb

+ KFIb

/f, S
= 2qIc.

. 4.5.

 

Area. , :

 

IS=ISArea, ISE=ISEArea, ISC=ICSArea, ISS=ISSArea, IKF=IKFArea, IKR=IKRArea, IRB=IRBArea, ITF=ITFArea, CJC=CJCArea, CJE=CJEArea, CJS=CJSArea, RBB=RBB/Area, RE=RE/Area, RC=RC/Area, QCO=QCOArea.

Area , Area=1.

- 316

 

.model KT316D NPN(IS=2.75f XTI=3 EG=1.11 VAF=96 BF=136.5

+ NE=2.496 ISE=12.8pA IKF=97.23m XTB=1.5 VAR=55 BR=.66

+ NC=2 ISC=15.5p IKR=.12 RB=70.6 RC=8.4 CJC=4.1pF VJC=.65

+ MJC=.33 FC=.5 VJE=.69 CJE=1.16pF MJE=.33 TR=27.8n

+ TF=79.0p ITF=.151 VTF=25 XTF=2)

 




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