diff options
Diffstat (limited to '3754/CH20/EX20.19/20_19.sce')
| -rw-r--r-- | 3754/CH20/EX20.19/20_19.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3754/CH20/EX20.19/20_19.sce b/3754/CH20/EX20.19/20_19.sce new file mode 100644 index 000000000..89df37474 --- /dev/null +++ b/3754/CH20/EX20.19/20_19.sce @@ -0,0 +1,20 @@ +clear//
+
+//Variables
+
+VS = 25.0 //Source voltage (in volts)
+VZ = 15.0 //Zener voltage (in volts)
+RL = 1.0 //Load resistance (in kilo-ohm)
+VBE = 0.7 //Emitter-to-Base voltage (in volts)
+
+//Calculation
+
+Vout = VZ/2 + VBE //Output voltage (in volts)
+IL = Vout / RL //Load current (in milli-Ampere)
+IE1 = IL //Current (in milli-Ampere)
+VCE1 = VS - Vout //Collector-To-Emitter voltage (in volts)
+P1 = VCE1 * IE1 //Power dissipated (in watt)
+
+//Result
+
+printf("\n Vout is %0.3f V.\nIL is %0.3f mA.\nIE1 is %0.3f mA.\nP1 is %0.3f W.",Vout,IL,IE1,P1)
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