diff options
Diffstat (limited to '3754/CH22/EX22.23/22_23.sce')
| -rw-r--r-- | 3754/CH22/EX22.23/22_23.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3754/CH22/EX22.23/22_23.sce b/3754/CH22/EX22.23/22_23.sce new file mode 100644 index 000000000..454134002 --- /dev/null +++ b/3754/CH22/EX22.23/22_23.sce @@ -0,0 +1,23 @@ +clear//
+
+//Variables
+
+VCC = 20.0 //Source voltage (in volts)
+RE = 5.0 //Emitter Resistance (in kilo-ohm)
+RC = 1.0 //Collector Resistance (in kilo-ohm)
+R1 = 10.0 //Resistance (in kilo-ohm)
+R2 = 10.0 //Resistance (in kilo-ohm)
+VBE = 0.7 //Emitter-to-Base Voltage (in volts)
+
+//Calculation
+
+VB = VCC * R2 / (R1 + R2) //Voltage (in volts)
+VE = VB - VBE //Emitter voltage (in volts)
+IE = VE / RE //Emitter current (in milli-Ampere)
+IC = IE //Collector current (in milli-Ampere)
+VCE = VCC - IC * RC //Collector-to-emitter voltage (in volts)
+VC = VCE + VE //Collector potential (in volts)
+
+//Result
+
+printf("\n Emitter current is %0.3f mA.\nValue of VCE is %0.3f V.\nValue of collector potential is %0.3f V.",IE,VCE,VC)
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