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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3754/CH31/EX31.18 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3754/CH31/EX31.18')
| -rw-r--r-- | 3754/CH31/EX31.18/31_18.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3754/CH31/EX31.18/31_18.sce b/3754/CH31/EX31.18/31_18.sce new file mode 100644 index 000000000..5c18c0490 --- /dev/null +++ b/3754/CH31/EX31.18/31_18.sce @@ -0,0 +1,21 @@ +clear//
+
+//Variables
+
+fo = 2.0 * 10**3 //Frequency (in Hertz)
+hie = 2.0 * 10**3 //hie (in ohm)
+R1 = 20.0 * 10**3 //Resistance (in ohm)
+R2 = 80.0 * 10**3 //Resistance (in ohm)
+RC = 10.0 * 10**3 //Collector Resistance (in ohm)
+R = 8.0 * 10**3 //Resistance (in ohm)
+
+//Calculation
+
+C = 1/(2*%pi*R)*(1/(6 + 4*RC/R)**0.5)/fo //Capacitance (in Farad)
+hfe = 23 + 29 * R/RC + 4* RC /R //Current gain
+Ri = (1/R1 + 1/R2 + 1/hie)**-1 //Input resistance (in ohm)
+R3 = R - Ri //Feedback resitor (in ohm)
+
+//Result
+
+printf("\n Value of capacaitor C is %0.3f micro-Farad.\nValue of transistor gain is hfe >= %0.3f .\nValue of feedback resistor R3 is %0.1f kilo-ohm.",C*10**6,hfe,R3*10**-3)
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