diff options
Diffstat (limited to '3754/CH20/EX20.9/20_9.sce')
| -rw-r--r-- | 3754/CH20/EX20.9/20_9.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3754/CH20/EX20.9/20_9.sce b/3754/CH20/EX20.9/20_9.sce new file mode 100644 index 000000000..59b7f2a24 --- /dev/null +++ b/3754/CH20/EX20.9/20_9.sce @@ -0,0 +1,19 @@ +clear//
+
+//Variables
+
+VZ = 10.0 //Zener voltage (in volts)
+RS = 1.0 //Series Resistance (in kilo-ohm)
+RL = 2.0 //Load Resistance (in kilo-ohm)
+VSmin = 22.0 //Minimum source voltage (in volts)
+VSmax = 40 //Maximum source voltage (in volts)
+
+//Calculation
+
+IL = VZ / RL //Load current (in milli-Ampere)
+IZmax = (VSmax - VZ) / RS - IL //Maximum value of zener current (in milli-Ampere)
+IZmin = (VSmin - VZ) / RS - IL //Minimum value of zener current (in milli-Ampere)
+
+//Result
+
+printf("\n Maximum value of zener current is %0.3f mA.\nMinimum value of zener current is %0.3f mA.",IZmax,IZmin)
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