diff options
Diffstat (limited to '3754/CH25/EX25.12')
| -rw-r--r-- | 3754/CH25/EX25.12/25_12.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3754/CH25/EX25.12/25_12.sce b/3754/CH25/EX25.12/25_12.sce new file mode 100644 index 000000000..117e6db5b --- /dev/null +++ b/3754/CH25/EX25.12/25_12.sce @@ -0,0 +1,23 @@ +clear//
+
+//Variables
+
+hie = 1100.0 //hie (in ohm)
+hre = 2.5 * 10**-4 //hre
+hfe = 50.0 //Current gain
+hoe = 24.0 * 10**-6 //hoe (in Ampere per volt)
+rL=10.0*10**3;RL=10.0*10**3;
+RS = 1.0 * 10**3 //Source resistance (in ohm)
+
+//Calculation
+
+hic = hie //hic (in ohm)
+hrc = (1 - hre) //hrc
+hfc = -(1 + hfe) //hfc
+Ai = -(hfc/(1 + hoe * rL)) //Current gain
+Ri = hic + hrc * Ai * rL //Input resistance (in ohm)
+Av = Ai * rL / Ri //Voltage gain
+
+//Result
+
+printf("\n Current gain is %0.1f .\nInput resistance is %0.1f kilo-ohm.\nVoltage gain is %0.3f .",Ai,Ri*10**-3,Av)
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