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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/CH6/EX6.4 | |
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initial commit / add all books
Diffstat (limited to '68/CH6/EX6.4')
| -rwxr-xr-x | 68/CH6/EX6.4/ex4.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/68/CH6/EX6.4/ex4.sce b/68/CH6/EX6.4/ex4.sce new file mode 100755 index 000000000..6cb6955e6 --- /dev/null +++ b/68/CH6/EX6.4/ex4.sce @@ -0,0 +1,21 @@ +// Example 6.4 : Design of the circuit with output current =100uA
+
+V_DD=3; // (V)
+I_REF=100*10^-6; // (A)
+I_D1=100*10^-6; // (A)
+L=1*10^-6; // (m)
+W=10*10^-6; // (m)
+V_t=0.7; // (V)
+k_n=200*10^-6; // k_n=k'_n (A/V^2)
+V_A=20; // V_A=V'_A (V)
+V_OV=sqrt(I_D1*2*L/(k_n*W));
+V_GS=V_t+V_OV;
+R=(V_DD-V_GS)/I_REF;
+V_Omin=V_OV;
+disp(V_Omin,"V_min (V)")
+r_o2=V_A/I_REF;
+disp(r_o2,"r_o2 (ohm)")
+V_O=V_GS;
+deltaV_O=1; // Change in V_O (V)
+deltaI_O=deltaV_O/r_o2; // Corresponding change in I_O (A)
+disp(deltaI_O,"The correspondng change in I_O (A)")
\ No newline at end of file |