diff options
Diffstat (limited to '74/CH1/EX1.14/example14_sce.sce')
-rwxr-xr-x | 74/CH1/EX1.14/example14_sce.sce | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/74/CH1/EX1.14/example14_sce.sce b/74/CH1/EX1.14/example14_sce.sce index 1b549d812..2e834066d 100755 --- a/74/CH1/EX1.14/example14_sce.sce +++ b/74/CH1/EX1.14/example14_sce.sce @@ -1,29 +1,29 @@ -// chapter 1
-//example 1.14
-// page 46, figure1.54
-Bac=100;Bdc=100;
-Vbe=.715;Vd1=.715; Vz=6.2;Vee=-10;Vcc=10;Vt=26*10^-3;// at room temprature
-Re=2700;Rin=10000;Rc=4700;//assuming Rin= 10k
-Izt=41*10^-3;
-Vin=0;// for dc analysis
-//calculation of the value of Ie,Icq1 and Icq2
-Vb3=Vee+Vz+Vd1
-Ve3=Vb3-Vbe
-Ie=(Ve3-Vee)/Re;
-disp(Ie)
-Ie1=Ie/2
-Ie2=Ie/2
-A=B/(1+B);
-Icq=A*Ie1;//(B/(B+1))*Ie1
-disp(Icq)
-Icq2=Icq;
-disp(Icq2)
-Gm=Icq/Vt// Vt at room temp 26mA
-r=(B*Vt)/Icq
-Ib=Icq/B
-Ve1=-Ib*Rin-Vbe;
-disp(Ve1)//result
-Vc1=Vcc-Icq*Rc;
-disp(Vc1)
-Vceq=Vc1-Ve1;
-disp(Vceq,Icq)//result operating point
\ No newline at end of file +// chapter 1 +//example 1.14 +// page 46, figure1.54 +Bac=100;Bdc=100; +Vbe=.715;Vd1=.715; Vz=6.2;Vee=-10;Vcc=10;Vt=26*10^-3;// at room temprature +Re=2700;Rin=10000;Rc=4700;//assuming Rin= 10k +Izt=41*10^-3; +Vin=0;// for dc analysis +//calculation of the value of Ie,Icq1 and Icq2 +Vb3=Vee+Vz+Vd1 +Ve3=Vb3-Vbe +Ie=(Ve3-Vee)/Re; +disp(Ie) +Ie1=Ie/2 +Ie2=Ie/2 +A=Bac/(1+Bac); +Icq=A*Ie1;//(Bac/(Bac+1))*Ie1 +disp(Icq) +Icq2=Icq; +disp(Icq2) +Gm=Icq/Vt// Vt at room temp 26mA +r=(Bac*Vt)/Icq +Ib=Icq/Bac; +Ve1=-Ib*Rin-Vbe; +disp(Ve1)//result +Vc1=Vcc-Icq*Rc; +disp(Vc1) +Vceq=Vc1-Ve1; +disp(Vceq,Icq)//result operating point
\ No newline at end of file |