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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2300/CH13/EX13.16.9/Ex13_9.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2300/CH13/EX13.16.9/Ex13_9.sce')
| -rwxr-xr-x | 2300/CH13/EX13.16.9/Ex13_9.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2300/CH13/EX13.16.9/Ex13_9.sce b/2300/CH13/EX13.16.9/Ex13_9.sce new file mode 100755 index 000000000..174ec208a --- /dev/null +++ b/2300/CH13/EX13.16.9/Ex13_9.sce @@ -0,0 +1,18 @@ +//scilab 5.4.1
+//Windows 7 operating system
+//chapter 13 Field-Effect Transistors
+clc
+clear
+VDD=20//VDD=drain supply voltage
+IDS=0.9//IDS=drain saturation current in terms of mA
+Vp=-3//Vp=pinch-off voltage
+IDSS=8//IDSS=saturation drain current in mA when VGS(gate-to-source voltage)=0V
+//By Shockley's equation
+//IDS=IDSS*(1-(VGS/Vp))^2
+VGS=Vp*(1-sqrt(IDS/IDSS))//VGS=gate-to-source voltage
+disp("V",VGS,"The gate-to-source voltage VGS is=")
+//gm=(dIDS/dVGS)|VDS=constant where gm=transconductance
+gm=-((2*IDSS)/Vp)*(1-(VGS/Vp))
+format("v",5)
+disp("mS",gm,"The value of transconductance is=")
+
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