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Diffstat (limited to '3809/CH18/EX18.10/EX18_10.sce')
| -rw-r--r-- | 3809/CH18/EX18.10/EX18_10.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/3809/CH18/EX18.10/EX18_10.sce b/3809/CH18/EX18.10/EX18_10.sce new file mode 100644 index 000000000..4883b9768 --- /dev/null +++ b/3809/CH18/EX18.10/EX18_10.sce @@ -0,0 +1,25 @@ +//Chapter 18, Example 18.10 +clc +//Initialisation +VCC=10 //voltage +R2=10*10**3 //resistance in ohm +R1=27*10**3 //resistance in ohm +RE=100 //resistance in ohm +RC=2.2 //resistance in ohm +VBE=0.7 //base emitter voltage +av=1 //small sg voltage gain + + +//Calculation +VB=VCC*(R2/(R1+R2)) //Quiescent base voltage +VE=VB-VBE //Quiescent emitter voltage +IE=VE/RE //Quiescent emitter current +ri=(R1*R2)/(R1+R2) //input resistance +ro=1/(40*IE) //output resistance + + + +//Results +printf("Small Signal Voltage Gain = %d\n",av) +printf("Small Signal Input Resistance is %.1f kOhm\n",(ri/1000)) +printf("Small Signal Output Resistance is %.2f kOhm\n",(ro)) |