diff options
Diffstat (limited to '147/CH9/EX9.8')
| -rw-r--r-- | 147/CH9/EX9.8/Example9_8.sce | 18 | ||||
| -rw-r--r-- | 147/CH9/EX9.8/Result9_8.txt | 3 |
2 files changed, 21 insertions, 0 deletions
diff --git a/147/CH9/EX9.8/Example9_8.sce b/147/CH9/EX9.8/Example9_8.sce new file mode 100644 index 000000000..d704bbb27 --- /dev/null +++ b/147/CH9/EX9.8/Example9_8.sce @@ -0,0 +1,18 @@ +//transconductance gm, source drain resistance rds
+close();
+clear;
+clc;
+gm = 2*10^(-3);//ms
+rds = 30000;//ohm
+Rs = 3000;
+Rl = 2000;
+Rd = Rl;
+ri = 5000;
+R1 = 200000;
+R2 = 800000;
+Rg = R1*R2/(R1+R2);
+Zin = Rg;
+Rep = rds*Rd*Rl/(rds*Rd+Rd*Rl+rds*Rl);
+Av = -gm*(Rg/(Rg+ri))*Rep;
+Ai = Av*(Rg+ri)/Rl;
+mprintf('Zin = %0.0f k ohm\nAv = %0.2f \nAi = %0.1f',Zin/1000,Av,Ai);
\ No newline at end of file diff --git a/147/CH9/EX9.8/Result9_8.txt b/147/CH9/EX9.8/Result9_8.txt new file mode 100644 index 000000000..fdffb6a81 --- /dev/null +++ b/147/CH9/EX9.8/Result9_8.txt @@ -0,0 +1,3 @@ +Zin = 160 k ohm
+Av = -1.88
+Ai = -154.8
\ No newline at end of file |