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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 /68/CH4/EX4.3/ex3.sce | |
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initial commit / add all books
Diffstat (limited to '68/CH4/EX4.3/ex3.sce')
| -rwxr-xr-x | 68/CH4/EX4.3/ex3.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/68/CH4/EX4.3/ex3.sce b/68/CH4/EX4.3/ex3.sce new file mode 100755 index 000000000..2eb0f9547 --- /dev/null +++ b/68/CH4/EX4.3/ex3.sce @@ -0,0 +1,15 @@ +// Example 4.3: Design of given circuit to obtain I_D=80uA
+// FET is operating in saturation region
+I_D=80*10^-6; // (A)
+V_t=0.6; // (V)
+uC_n=200*10^-6; // (A/V^2)
+L=0.8*10^-6; // (m)
+W=4*10^-6; // (m)
+V_DD=3; // (V)
+V_OV=sqrt(2*I_D/(uC_n*(W/L)));
+V_GS=V_t+V_OV;
+V_DS=V_GS;
+V_D=V_DS;
+disp(V_D,"V_D (V)")
+R=(V_DD-V_D)/I_D;
+disp(R,"R (ohm)")
\ No newline at end of file |