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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 /668/CH5 | |
| 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 '668/CH5')
| -rwxr-xr-x | 668/CH5/EX5.2/eg5_2.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/668/CH5/EX5.2/eg5_2.sce b/668/CH5/EX5.2/eg5_2.sce new file mode 100755 index 000000000..5c2d3de97 --- /dev/null +++ b/668/CH5/EX5.2/eg5_2.sce @@ -0,0 +1,22 @@ +A = 10^-3;
+Na = 10^19;
+Nd = 10^16;
+q = 1.6*10^-19;
+Tp = 10^-6;
+Tn = 10^-6;
+Dp = 10.5;
+kT = 26*10^-3; //in eV
+T = 300;
+Vs = -0.67;
+Vf = 0.3;
+eRc = 110;
+Is = A*eRc*T^2*exp(Vs/kT);
+disp(Is,"Reverse saturation current (in Ampere) = ")
+I = Is*exp(Vf/kT);
+disp(I,"For a forward bias of 0.3 V, the current(in Ampere) = ")
+Lp = (Dp*Tp)^0.5;
+disp(Lp, "Lp(in cm) = ")
+pn = 2.25*10^4;
+I0 = A*q*Dp*pn/Lp;
+disp(I0,"Saturation current (in Ampere) = ")
+disp("For the p-n diode to have the same current that the Schottky diode has at 0.3 V, the voltage required is 0.71 V.")
\ No newline at end of file |