disp('chapter 3 ex3.2') disp('given') disp('resistor connected Rs=47kohms and RL=20kohms') disp('voltage follower Vs=1Volt') disp('voltage load VL=Vs*RL/(Rs+RL)') Rs=47000 RL=20000 Vs=1 VL=Vs*RL/(Rs+RL) disp(VL) disp('Zin=(1+M)*Zi') disp('M=200000 and Zi=2Mohms') M=200000 Zi=2000000 Zin=(1+M)*Zi disp('ohms',Zin) disp('Vi=Vs*Zin/(Rs+Zin)') Vi=Vs*Zin/(Rs+Zin) disp('volt',Vi) disp('Vo=Vi*(1-1/M)') Vo=Vi*(1-1/M) disp('volt',Vo) disp('Zout=Zo/(1+M)') disp('Zo=75ohms') Zo=75 Zout=Zo/(1+M) disp('ohms',Zout) disp('VL=Vo*RL/(RL+Zout)') VL=Vo*RL/(RL+Zout) disp('volt',VL)