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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 /284/CH12/EX12.3 | |
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initial commit / add all books
Diffstat (limited to '284/CH12/EX12.3')
| -rwxr-xr-x | 284/CH12/EX12.3/ex3.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/284/CH12/EX12.3/ex3.sce b/284/CH12/EX12.3/ex3.sce new file mode 100755 index 000000000..06e5c2af0 --- /dev/null +++ b/284/CH12/EX12.3/ex3.sce @@ -0,0 +1,18 @@ +// Chapter 12_The junction field effect transistor
+//Caption_Depletion mode JFET
+//Ex_3//page 558
+T=300
+Na=10^18
+e=1.6*10^-19
+eps=8.85*10^-14*11.7
+Vbi=0.814
+Vpo=4.35
+ni=1.5*10^10
+Nd=10^16
+a=0.75*10^-4 //metallurgical channel thickness
+L=10*10^-4 //channel length
+W=30*10^-4 //channel width
+mun=1000
+Ipi=10^3*mun*(e*Nd)^2*W*a^3/(6*eps*L)
+IDmax=Ipi*(1-3*(Vbi/Vpo)*(1-(2/3)*(Vbi/Vpo)^0.5))
+printf('The maximum current is %1.3f mA while pinch off current is %1.3fmA',IDmax,Ipi)
\ No newline at end of file |