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 --- 1514/CH11/EX11.13/11_13.sce | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100755 1514/CH11/EX11.13/11_13.sce (limited to '1514/CH11/EX11.13') diff --git a/1514/CH11/EX11.13/11_13.sce b/1514/CH11/EX11.13/11_13.sce new file mode 100755 index 000000000..5f4b2394b --- /dev/null +++ b/1514/CH11/EX11.13/11_13.sce @@ -0,0 +1,39 @@ +//chapter 11 +//example 11.13 +//page 342 +clear all; +clc ; +//given +Rl=180;//load resistance in kohm +Vcc=20;//supply voltage V +f1=150;//lower cutoff frequency Hz +Zi=500;//ip impedance kohm +Idmax=2;//drain current mA +Vgs=-4.1;//gate to source voltage +Vpmax=6;//maximum peak voltage +Vdsmin=Vpmax+1+Vgs; +Vr34=Vcc-Vdsmin; +VR31=8.5; +VR41=VR31;Id=2; +R3=VR31/Id; +R4=R3; +printf("\nR4=R3= %.2f kohm ,use standard value 3.9 kohm",R4);R4=3.9; +VR3=Id*R4; +VR4=VR3; +VR2=VR4+Vgs; +VR1=Vcc-VR2; +R2=560;//assuming +R1=10^-3*(VR1*R2)/VR2; +printf("\nR1= %.1f Mohm,use standard value 2.7 Mohm ",R1);R1=2.7; +Ic2=1; +VR5=VR3-0.7; +R5=VR5/Ic2; +printf("\nR5= %.1f kohm,use standard value 6.8 kohm ",R5);R5=6.8; +Ic2=VR5/R5; +VR6=Vcc-VR5-3; +R6=VR6/Ic2; +printf("\nR6= %.1f kohm,use standard value 8.2 kohm ",R6);R6=8.2;//R6<