經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁眉頁腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請聯(lián)系刪除，謝謝！第2章半導(dǎo)體三極管及其基本放大電路UI，。BEA和BUURUUAOAOBLOAOB路B。用2iu與D的u。GSR。S11c1222度343344I=30μA=B為BCC某FET的I為6mA，而I8型PU為1GS(th)11U為2GS(off)22)12I>12()rbe)iiuBCOu))電容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指針微動指針微動5BU/VEU/VC電源未接處于正常三極管內(nèi)R短路電R斷路電三極管內(nèi)三極管內(nèi)三極管內(nèi)eb入不能正放大工作部集電結(jié)路能正常路不能正部發(fā)射結(jié)部集電結(jié)部發(fā)射結(jié)斷路或R短路或外短路或外e結(jié)論斷路不能部b、c部b、e正常工作極之間短極之間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工作狀態(tài)管型截止NPN飽和NPN放大NPN飽和PNPSI。C解答：當(dāng)S與AIVURB1ICIR=VU≈Cc則IVU)/R(120.3)V/1k11.7mACSCCCESc當(dāng)S與BI(120.7)V/100k0.113mABI500.113mA=5.65mACUVIR)(125.651)V=6.35VCECCCcU6.35V,U0.7V,U0VCBEUU,UUBECB當(dāng)S與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圖題解半周在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