9 problems 2 from ch6 2 from ch7 3 from ch8 2 from ch13 1 t/f go over midterm and class notes loop gain is A(s)B(s) example question: 793 fig 8.1, know basic topo, what makes feedback amp is eqn 8.4 nothing like 8.6 properties of negative feedback (gain sensitivity/reduction) how to inc bw noise reduction (preamp) figure 8.2 no nonlinear distortion basic figures on all 4 types of feedback, page 800, by name given a series shunt amp, what do you measure? Iin and Vo what can you glean? what are A and B tab page 830 pages 818, 819 shunt/shunt amp A = open loop gain Af = gain when A is in FB topo AB = closed loop gain = loop gain 1+AB = gain destabilization factor = gain desensitivity factor = amount of feedback B = feedback factor Zi is input resistance for open loop Zif is input resistance for feedback amp know advantages of different topos very rare to build an amp w/o feedback except for power amps for nonterrestrial uses, need shielding and redundancy colpitts, how to get w0 and params for osc hartley wien bridge be able to take a mosfet, toss in small or large sig model, solve for Vo current mirrors ftw, MOS only