第2章模拟电子技术基础(第4版)课后习题答案(周良权)

经典word整理文档，仅参考，双击此处可删除页眉页脚。本资料属于网络整理，如有侵权，请联系删除，谢谢！第2章半导体三极管及其基本放大电路UI，。BEA和BUURUUAOAOBLOAOB路B。用2iu与D的u。GSR。S11c1222度343344I=30μA=B为BCC某FET的I为6mA，而I8型PU为1GS(th)11U为2GS(off)22)12I>12()rbe)iiuBCOu))电容Cb)解答：大RR(a)(b)(b)(a)3124II=CBIICB（b）是Ⅰ1管型U若UIPUC若IUPIUCCCAR和RcbRkbRAr/kkc8U、BUUECECU=k=VBUk=VCU/V指针微动指针微动5BU/VEU/VC电源未接处于正常三极管内R短路电R断路电三极管内三极管内三极管内eb入不能正放大工作部集电结路能正常路不能正部发射结部集电结部发射结断路或R短路或外短路或外e结论断路不能部b、c部b、e正常工作极之间短极之间短路不能正路不能正常工作常工作的U和U管解答：–4放大PNP–4截止PNP工作状态管型截止NPN饱和NPN放大NPN饱和PNPSI。C解答：当S与AIVURB1ICIR=VU≈Cc则IVU)/R(120.3)V/1k11.7mACSCCCESc当S与BI(120.7)V/100k0.113mABI500.113mA=5.65mACUVIR)(125.651)V=6.35VCECCCcU6.35V,U0.7V,U0VCBEUU,UUBECB当S与CU=BI0,I0BC解答：RRbbRLRLRΩS解答：(1)(1)/R(1100)12V/500k2.42mAIIVCCEBbr(1=kgARr/3cuR'LR//R3k//2k1.2kcLAR/r1001.2k/1.385k86.6g'LbeuRR//r500k//1.385k1.38kibbeRR3koc/()86.61.38k/(0.51.38)k63.6ARRRggAusisiuRCbI解答：VVCCQI20ABI1mACU=3VCE而0.7VUBERV/I6V/20300kBbCCRVU)/I(63)V/1mA=3kcCCCEC图题解半周在3V至VI20AbmCe解答：U/(RR)16V30k/(30+60)5.33Vb2VRCCb2Bb1IIUU)/R(5.330.7)V/2k=2.31mACEBBEeII/2.31mA/50=0.046mABCUVI(RR)16V2.31mA(3+2)k=4.45VCECCCce300(150)26mV/2.31mA=0.874krbegARr/503k/0.874k171.6ucRR//R//r60k//30k//0.874k0.84kiRR3kocgRr/[(1)]AReucbe3(12]RR//R//[r(1R)]ibe60k//30k//[0.874k(150)2k]16.74kRR3kocI和UCRL解答：(RRU)/[(1)]IVCCBBEbe(14k]II500.028mA=1.4mAECr300(150)26mV/1.4mA1.25kbegARrR'(1)/[(1)]uebee(14k(14]gA(1)(//)/[(1)(//)]RRrRRueLbeeL5151RRrRR//[(1)(//)]ibbeeLk(1RR//[r/(1)]4k//(1.25k/51)24oebeRR；iUU=解答：IVU)/[R(1)R]BCCBEbe(1]II500.045mA=2.25mAECr=300(150)26mV/2.25mA0.889beARrg/[(1)]Reu1cbe503k/[0.889k(150)1k]2.9A(1Rrg)/[(1)]Reu2ebe(150)1k/[0.889k(150)1k]0.98//[(150)]RRrRibbee(1]RR3ko1cRr/(1)889/(150)17.4o2beUVRRbbRe②U=VRRbb解答：U/(VRRR)15V60k/(6060)k7.5VBCCbbc2IUU)/REBer(1gARRr()/kk)kuL//[/(1)]2.9k//[1.417k/(1100)]14RRriebeRR2.1koc1UIU解答：U=IPUIU=VUVUIU解答：NU=IU=IU=VUI的Igm解答：R'LRd//R3k//110k2.99k3LgAg1.34mS2.99k4umLRR(R//R)510k(91k//10k)519kig3g1g2RR3kod的gUumSo解答：'RRkkRR3L2dLgAg5umLRRAARRR/()ggA?gisusiisuu33.320mV=666m