Chapter12

# Microelectronic Circuit Design

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CHAPTER 12 12.1 a ( ) A = 10 86 20 = 2.00 x 10 4 | A v - ideal = 1 + 150 k 12 k = 13.5 A v = A 1 + A β = 2.00 x 10 4 1 + 2.00 x 10 4 12 k 162 k = 13.49 FGE = 13.5 13.49 13.5 = 6.75 x 10 4 or 0.0675% | Note : FGE 1 A β = 6.75 x 10 4 b ( ) A v - ideal = 1 + 150 k 1.2 k = 126 | A v = 2.00 x 10 4 1 + 2.00 x 10 4 1.2 k 151.2 k = 125 A β = 2.00 x 10 4 1.2 k 151.2 k = 159 >> 1 | FGE 1 A β = 6.30 x 10 3 12.2 a ( ) A = 10 100 20 = 10 5 | A v - ideal = 1 + 47 k 5.6 k = 9.393 A v = A 1 + A β = 10 5 1 + 10 5 5.6 k 52.6 k = 9.392 GE = 1 β 1 1 + A β = 8.82 x 10 4 FGE = 1 1 + A β = 9.39 x 10 5 b ( ) A = 10 94 20 = 5.01 x 10 4 | A v - ideal = 1 + 47 k 5.6 k = 9.393 A v = A 1 + A β = 5.01 x 10 4 1 + 5.01 x 10 4 5.6 k 52.6 k = 9.391 GE = 1 β 1 1 + A β = 1.76 x 10 3 FGE = 1 1 + A β = 1.87 x 10 4 12-1

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