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Diffstat (limited to '2882/CH5/EX5.7/Ex5_7.sce')
-rwxr-xr-x | 2882/CH5/EX5.7/Ex5_7.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/2882/CH5/EX5.7/Ex5_7.sce b/2882/CH5/EX5.7/Ex5_7.sce new file mode 100755 index 000000000..7906b0665 --- /dev/null +++ b/2882/CH5/EX5.7/Ex5_7.sce @@ -0,0 +1,26 @@ +//Tested on Windows 7 Ultimate 32-bit
+//Chapter 5 Bipolar Transistor Biasing Pg no. 161 and 162
+clear;
+clc;
+
+//Given Data
+//Figure 5.23
+
+VCC=11;//supply voltage in volts
+R=220D3;//base bias resistance in ohms
+RL=5.6D3;//load collector resistance in ohms
+RE=1.5D3;//emitter resistance in ohms
+B=75;//DC CE current gain beta
+VBE=0.7;//forward voltage drop of emitter diode in volts
+Cb=12D-6;//base coupling capacitor in farads
+Cc=12D-6;//collector coupling capacitor in farads
+
+//Solution
+
+IB=(VCC-VBE)/(B*(RL+RE)+R);//base current in ampere
+ICQ=B*IB*1000;//quiscent collector current in milli ampere
+VCEQ=VCC-ICQ*(RE+RL)/1000;//quiscent collector to emitter voltage in volts
+printf("ICQ = %.2f mA\n",ICQ);
+printf("VCEQ = %.2f Volts\n",VCEQ);
+
+//decimal approximation error w.r.t textbook
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