diff options
Diffstat (limited to '3754/CH22/EX22.19/22_19.sce')
| -rw-r--r-- | 3754/CH22/EX22.19/22_19.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3754/CH22/EX22.19/22_19.sce b/3754/CH22/EX22.19/22_19.sce new file mode 100644 index 000000000..74b1afa29 --- /dev/null +++ b/3754/CH22/EX22.19/22_19.sce @@ -0,0 +1,21 @@ +clear//
+
+//Variables
+
+VCC = 15.0 //Source voltage (in volts)
+RE = 2.0 //Emitter Resistance (in kilo-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)
+
+//Calculation
+
+Vth = VCC * (R2 /(R1 + R2)) //Thevenin's voltage (in volts)
+Rth = R1 * R2 / (R1 + R2) //Thevenin's equivalent resistance (in kilo-ohm)
+IE = (Vth - VBE)/(RE) //Emitter current (in milli-Ampere)
+VCE = VCC - IE * (RC + RE) //Collector-to-Emitter voltage (in volts)
+
+//Result
+
+printf("\n Emitter current is %0.3f mA.\nThe value of collector-to-emitter voltage is %0.3f V.",IE,VCE)
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