1 files changed, 19 insertions, 0 deletions
diff --git a/281/CH3/EX3.5/example3_5.sce b/281/CH3/EX3.5/example3_5.sce
new file mode 100755
index 000000000..354280af1
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+++ b/281/CH3/EX3.5/example3_5.sce
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+disp('chapter 3 ex3.5')
+disp('given')
+disp('Redesigning the noninverting amplifier in example 3.4 using LF353 BIFET op-amp')
+disp('IBmax=200pA and I2=100*IBmax')
+disp('let R2=1Mohms and Av=66')
+R2=1*10^(6)
+Av=66
+disp('R3=R2/(Av-1)')
+R3=R2/(Av-1)
+disp('ohms',R3)
+disp('standard value resistor R3=15kohms will give Av>66')
+R3=15000
+disp('ohms',R3)
+disp('R1=R2||R3')
+R1=R2*R3/(R2+R3)
+disp('ohms',R1)
+disp('standard value R1=15kohms')
+R1=15000
+disp('ohms',R1)
+\ No newline at end of file