From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 506/CH9/EX9.6.a/Example9_6a.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 506/CH9/EX9.6.a/Example9_6a.sce (limited to '506/CH9/EX9.6.a/Example9_6a.sce') diff --git a/506/CH9/EX9.6.a/Example9_6a.sce b/506/CH9/EX9.6.a/Example9_6a.sce new file mode 100755 index 000000000..b51c30f27 --- /dev/null +++ b/506/CH9/EX9.6.a/Example9_6a.sce @@ -0,0 +1,33 @@ +clear; +clc; + +//Caption: To find parameters of power amplifier using pnp gemanium transistor + +//Given Data +B=100;//beta +Ico=-5;//in mA +Ic=-1;//in mA +Vcc=40; +Re=5;//in ohm +Rc=10;//in ohm + +//Ic= BIb + (1+B)*Ico +//Ic=B(Ib+Ico) +Ib=-(Ic/B)+Ico; +disp('mA',Ib,'Ib='); + +//Neglecting Vbe +Rb=(5-Vcc)/(Ib*0.001); +disp('ohm',Rb,'Rb='); + +Vce=Vcc-15; +if(Vce>(Vcc/2)) + S=(1+B)*(1+(Rb/Re))/(1+B+(Rb/Re)); + disp(S,'Stability Factor is='); +end + +A=-(Vcc+(2*Ic*(Re+Rc)))*(S)*(0.007*Ico*0.01); + +disp('degreeC/W',1/A,'theta='); + +//end \ No newline at end of file -- cgit