作业71744(a) R 交、直流负反馈 R TI D 电压并联负反馈 平D2 0 R Ve EE -R 1 R VF RE HOME BACK NEXT
R5 R4 T1 D1 vO T2 +VC C -VEE R1 R2 D2 A + − R3 vI if ii R2 交、直流负反馈 电压并联负反馈 o f G V I F = 2 1 R = − i o RF I V A = G 1 F = −R2 s o VF V V A = i i i o V I I V = 1 RF 1 R = A 1 2 R R = − 作业 7.1.1 7.4.4 (a)
作业71744() Rn、Rn直流负反馈 R Re2 R 3 电压并联负反馈 Re 工 Ra1交、直流负反馈 R 2 Rb 电流串联负反馈n44kn+k T R R R 2 R R Acr·(Ra3∥Rn2)= Ra3∥R2 R HOME BACK NEXT
T1 vO Re1 Re2 vI T2 T3 -VC C Rb2 Rb3 Rc1 Rc2 Rc3 Rf 1 C Rf 2 io vf 作业 7.1.1 7.4.4 (b) Re1 电流串联负反馈 交、直流负反馈 Rf1、Rf1 直流负反馈 电压并联负反馈 = −Re1 o f R I V F = i o G F V I A = R 1 F e1 1 R = − i o VF V V A = o o i o I V V I = ( // ) AG F Rc3 Rf 2 = e1 c3 f 2 // R R R = −
作业71744( Vcc R1、R2交、直流负反馈 R re2 电流并联负反馈 T R v IR=(+lore Vs 认Re R 2 R 2 R,+ R e ==-0+f R 2 R A 0c2 c2 VE IR R R HOME BACK NEXT
Re1 Re2 Rf Rc1 Rc2 T1 C T2 b1 Cb1 Rs + − vs VC C + − vo if io ii 作业 7.1.1 7.4.4 (c) Rf、Re2 交、直流负反馈 电流并联负反馈 o f I I I F = e2 f e2 R R R + = − i o IF I I A = I 1 F (1 ) e2 f R R = − + s o VF V V A = i s o c2 I R I R − = s c2 IF R R = −A s c2 e2 f (1 ) R R R R = + f f f o e2 − I R = (I + I )R
作业71744(d tVcc R1、R2交、直流负反馈 电压串联负反馈 R HOME BACK NEXT
R3 T vO +VC C A + − R1 vI R2 作业 7.1.1 7.4.4 (d) R1、R2 交、直流负反馈 电压串联负反馈
作业71744( A2、R3交、直流负反馈 2 电压并联负反馈 R3 R R RF R R VE RE R HOME BACK NEXT
R3 vO + − R2 vI R1 A2 + − A1 RL if ii vO 作业 7.1.1 7.4.4 (e) A2、R3 交、直流负反馈 电压并联负反馈 o f G V I F = 3 1 R = − i o RF I V A = G 1 F = −R3 s o VF V V A = s i i o V I I V = 1 RF 1 R = A 1 3 R R = −
作业71744(0 Rs RI R6交、直流负反馈 R3 0 电流串联负反馈 R HOME BACK NEXT
R2 vO + − R4 vI R3 A1 + − A2 R6 R5 R1 RL 作业 7.1.1 7.4.4 (f) R6 交、直流负反馈 电流串联负反馈
作业710 +15 Rel R c2 10k 前 R T4 lkQ skI rb2 VF Re Re lkQ 72ks Red R 10k 10 bI +15 后 Rel rez 10kQ T T R R 5kQ Rb2 十 R o R bI 10k 72kQ Red 10k -15 HOME end BACK NEXT
+15 vO -15 Rc1 Rc2 T1 T2 Re1 vI T3 Rb1 Rb2 Rc3 1k 1k 10k 10k 5k 72k T4 Re4 Rf 10k 10k +15 vO -15 Rc1 Rc2 T1 T2 Re1 vI T3 Rb1 Rb2 Rc3 1k 1k 10k 10k 5k 72k T4 Re4 Rf 10k 10k +15 vO -15 Rc1 Rc2 T1 T2 Re1 vI T3 Rb1 Rb2 Rc3 1k 1k 10k 10k 5k 72k T4 Re4 Rf 10k 10k end 作业 7.3.10 i o VF V V A = 10 b1 f = − = − R R 前 i o VF V V A = 1 11 b1 f = + = R R 后