diff options
Diffstat (limited to '3754/CH30/EX30.10/30_10.sce')
-rw-r--r-- | 3754/CH30/EX30.10/30_10.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3754/CH30/EX30.10/30_10.sce b/3754/CH30/EX30.10/30_10.sce new file mode 100644 index 000000000..ef8d016d2 --- /dev/null +++ b/3754/CH30/EX30.10/30_10.sce @@ -0,0 +1,20 @@ +clear//
+
+//Variables
+
+gm = 2.0 * 10**-3 //Transconductance (in Ampere per volt)
+rd = 40.0 * 10**3 //Resistance (in ohm)
+RD = 20.0 * 10**3 //Drain resistance (in ohm)
+RG = 100.0 * 10**6 //Gate resistance (in ohm)
+
+//Calculation
+
+rL = RD * rd / (RD + rd) //a.c. equivalent resistance (in ohm)
+Av = -gm * rL //Voltage gain
+R1i = RG //input resistance (in ohm)
+R1o = rL //output resistance (in ohm)
+
+//Result
+
+printf("\n Voltage gain is %0.1f .",Av)
+printf("\n Input resistance is %0.3f Mega-ohm.\nOutput resistance is %0.1f kilo-ohm.",R1i*10**-6,R1o*10**-3)
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