diff options
Diffstat (limited to '147/CH8/EX8.11/Example8_11.sce')
| -rw-r--r-- | 147/CH8/EX8.11/Example8_11.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/147/CH8/EX8.11/Example8_11.sce b/147/CH8/EX8.11/Example8_11.sce new file mode 100644 index 000000000..03e207d29 --- /dev/null +++ b/147/CH8/EX8.11/Example8_11.sce @@ -0,0 +1,25 @@ +close();
+clear;
+clc;
+Rc = 300; //ohm
+Re = 200; //ohm
+R1 = 2000; //ohm
+R2 = 15000; //ohm
+Vbeq = 0.7; //V
+Vcc = 15; //V
+B = 110;
+Vcesat = 0;
+//(a)
+Rb = R1*R2/(R1+R2); //ohm
+Vbb = R1*Vcc/(R1+R2);
+Icq = (Vbb-Vbeq)/(Rb/(B+1) + Re); //A
+Ieq = Icq;
+//By KVL around collector circuit and using Icq = Ieq
+Vceq = Vcc-Icq*(Rc+Re); //V
+mprintf("(a) Maximum symmetrical swing in collective current = %0.2f mA\n\n",Icq*1000);
+//(b)
+Vcc = 10; //V
+Vbb = R1*Vcc/(R1+R2); //V
+Icq = (Vbb-Vbeq)/(Rb/(B+1) + Re); //A
+Vceq = Vcc - Icq*(Rc+Re);
+mprintf("(b) Maximum symmetrical swing in collective current in second case = %0.3f mA",Icq*1000);
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