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 --- 1583/CH5/EX5.3/HFAAGC_Ex_5_3.sce | 18 ++++++++++++++++++ 1583/CH5/EX5.3/Result_of_Chapter_5_Ex5_3.jpg | Bin 0 -> 171467 bytes 2 files changed, 18 insertions(+) create mode 100755 1583/CH5/EX5.3/HFAAGC_Ex_5_3.sce create mode 100755 1583/CH5/EX5.3/Result_of_Chapter_5_Ex5_3.jpg (limited to '1583/CH5/EX5.3') diff --git a/1583/CH5/EX5.3/HFAAGC_Ex_5_3.sce b/1583/CH5/EX5.3/HFAAGC_Ex_5_3.sce new file mode 100755 index 000000000..56bc553e4 --- /dev/null +++ b/1583/CH5/EX5.3/HFAAGC_Ex_5_3.sce @@ -0,0 +1,18 @@ +clc +//Chapter 5:High Frequency Amplifiers and Automatic Gain Control +//example 5.3 page no 153 +//given +gm=2*10^-3//transconductance +Cgs=5*10^-12//equivalent Miller's input capacitance +Cgd=1*10^-12//equivalent Miller's output capacitance +Cds=1*10^-12 +rd=13*10^3 +R=5*10^3//source resistance +RL=(6*10^3*13*10^3)/(6*10^3+13*10^3)//total load resistance +Av=-gm*RL//voltage gain +R_L=RL*rd/(RL+rd) +CT=Cgs+Cgd*(1+gm*R_L)//total capacitance +Co=Cds+(Cgd*(1+gm*R_L)/(gm*R_L))//output capacitance +w1=(R*CT)^-1//pole due to input circuit +w2=(RL*Co)^-1//pole due to output circuit +mprintf('the voltage gain is %f \n the total capacitance is %3.2e pF \n the output capacitance is %3.2e pF \n the pole due to input circuit is %3.2e rad/s \n the pole due to output circuit is %3.2e rad/s ',Av,CT,Co,w1,w2) diff --git a/1583/CH5/EX5.3/Result_of_Chapter_5_Ex5_3.jpg b/1583/CH5/EX5.3/Result_of_Chapter_5_Ex5_3.jpg new file mode 100755 index 000000000..18899eed5 Binary files /dev/null and b/1583/CH5/EX5.3/Result_of_Chapter_5_Ex5_3.jpg differ -- cgit