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ch13_solutions

# ch13_solutions - CHAPTER 13 13.1 Assuming linear operation...

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13-403 CHAPTER 13 13.1 Assuming linear operation: v BE = 0.700 + 0.005sin 2000 p t V v ce = 5 mV 8 mV  - 1.65sin 2000 p t ( 29 = - 1.03sin 2000 p t V v CE = 5.00 - 1.03sin 2000 p t V ; 10 - 3300 I C 0.700 I C 2.82 mA 13.2 Assuming linear operation: v GS = 3.50 + 0.25sin 2000 p t V v ds = 0.25 V 0.50 V - 2sin 2000 p t ( 29 = - 1.00sin 2000 p t V v DS = 4.80 - 1.00sin 2000 p t V v DS v GS - V TN 10 - 3300 I D - 1.00sin 2000 p t 3.50 + 0.25sin 2000 p t - 1 For sin 2000 p t = 1, I D 10 - 1 - 3.5 - 0.25 + 1 3300 V = 1.89 mA 13.3 (a) C 1 is a bypass capacitor. C 2 is a coupling capacitor that couples the ac component of v S into the amplifier. C 3 is a coupling capacitor that couples the ac component of the signal at the collector to the output v O . (b) The signal voltage at the base will be v b = 0. 13.4 (a) C 1 is a coupling capacitor that couples the ac component of v S into the amplifier. C 2 is a bypass capacitor. C 3 is a coupling capacitor that couples the ac component of the signal at the collector to the output v O . (b) The signal voltage at the emitter will be v e = 0. 13.5 (a) C 1 is a coupling capacitor that couples the ac component of v S into the amplifier. C 2 is a bypass capacitor. C 3 is a coupling capacitor that couples the ac component of the signal at the drain to the output v O . (b) The signal voltage at the source will be v s = 0. 13.6 (a) C 1 is a coupling capacitor that couples the ac component of v S into the amplifier. C 2 is a coupling capacitor that couples the ac component of the signal at the drain to the output v O . 13.7 (a) C 1 is a coupling capacitor that couples the ac component of v S into the amplifier. C 2 is a bypass capacitor. C 3 is a coupling capacitor that couples the ac component of the signal at the drain to the output v O . (b) The signal voltage at the source will be v s = 0. 13.8 (a) C 1 is a coupling capacitor that couples the ac component of v S into the amplifier. C 2 is a bypass capacitor. C 3 is a coupling capacitor that couples the ac component of the signal at the collector to the output v O . (b) The signal voltage at the emitter will be v e = 0.

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