diff options
Diffstat (limited to '3754/CH22/EX22.18/22_18.sce')
| -rw-r--r-- | 3754/CH22/EX22.18/22_18.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3754/CH22/EX22.18/22_18.sce b/3754/CH22/EX22.18/22_18.sce new file mode 100644 index 000000000..cb51072f4 --- /dev/null +++ b/3754/CH22/EX22.18/22_18.sce @@ -0,0 +1,23 @@ +clear//
+
+//Variables
+
+VCC = 10.0 //Source voltage (in volts)
+RE = 500.0 //Emitter Resistance (in ohm)
+RC = 1.0 //Collector Resistance (in kilo-ohm)
+R1 = 10.0 //Resistance (in kilo-ohm)
+R2 = 5.0 //Resistance (in kilo-ohm)
+VBE = 0.7 //Emitter-to-Base Voltage (in volts)
+beta = 100.0 //Common emitter current gain
+
+//Calculation
+
+VB = VCC * (R2 /(R1 + R2)) //Base voltage (in volts)
+VE = VB - VBE //Emitter voltage (in volts)
+IE = VE / RE //Emitter current (in Ampere)
+IC = IE //Collector current (in Ampere)
+VCE = VCC - IC * (RC * 10**3 + RE) //Collector-to-Emitter voltage (in volts)
+
+//Result
+
+printf("\n Collector current is %0.2f mA.\nCollector-to-Emitter voltage is %0.3f V.",IC*10**3,VCE)
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