模擬電子技術(shù)基礎(chǔ)簡明教程課后答案(第三版)高等教育出版社1

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！1-11-2μA23AA在23AA1k1.5VI和電壓(b)1.5V+U-Ia)，ILiuuDDOVI+u-D0tAiDRIDD0a)I0u0t習(xí)題1-5欲使穩(wěn)壓管具有良好的穩(wěn)壓特性，它的工作電，是大一些好還是小一ZZU答：動態(tài)電阻r愈小，則當(dāng)穩(wěn)壓管的電流變化時穩(wěn)壓管的ZZ則其動態(tài)內(nèi)阻愈小，穩(wěn)壓性能也愈好。但應(yīng)注意不要超過其額定功耗，以免損壞穩(wěn)壓管。U習(xí)題1-6某穩(wěn)壓管在溫度為20℃，工作電流為5mA時，穩(wěn)定電壓U=10V，已知其動態(tài)內(nèi)阻r=8?，電壓的溫度系ZZ數(shù)α=0.09%/℃，試問：UZ②當(dāng)工作電流仍為5mA，但溫度上升至50℃時，U約為Z解：①UIr(205)1080.12V3ZZZVZ②UTZZUZ1-7U=，R=200，R=1kU=LZZ12VIZ10VR2kILZR6mA+U-ZRLILRZLZ20mAZRIII20614mAZRL30624mAIZZRRLUIII20317mA3mAZRRRLL1-8，+++---(1)(1)(1)1-9、、和CI，U=100m=15V，P66ABACABCAiEA安全工作區(qū)1I和I則?II，2則I和I211ImA,I1mAI2212當(dāng)mA,IAII=1μ，βIICIβAI1It01I1I和(b)ICu和u對u，u>0；所+5V+2V0V(a)+4.7V+8V0V(e)+5V(f)-1V(g)+12V(h)u，u<0u，u>0u，u<0u，u>0u<0，u<0u，u>0+5V+2V0V(a)+4.7V-10V+8V+5V(f)U≈0.7Vi和ui和CCu2k?2k?200k?20k?BBImACUVCE中UVCEP1-14(g)中2k?2k?20k?20k?(c)BBUUCEC中BCC200k?(c)(e)I0BBI0CUU中點(diǎn)CABFD、E、、113322(+3V)(-11V)(+3.2V)(-6.7V)(+9V)(-6V)(a)(a)——，3，2——，3，1溝道增強(qiáng)型u=15VU當(dāng)u=15V，ug。mgDumGS型溝道或I型溝道增強(qiáng)型=+3V，I1-18圖型溝道耗盡型MOSI=-2.5mAU2-12-2VRRb+c+RUURRRRoibc-VRR3R1+4+UURRoR2i24-5VR+URRiRLe2NR3UR2iNiLL142-3在I、I和UβbRII減少，UbCV，則II增大，UβII增大，UC2-4I、I和U、r和ACueuRII↓，U↑，r↑，↓。CAuRI↓，I↓，U↑，r↑，↓。CAeuβ④II基本不變，UrCucI、I和UbCRVc120+CV(II)RIRUR1bcbu(1)RIRUiOucbBIVUI0.027mABQ(1cbUc2-6P2-6(a)R，R，R，bcLVU5VCV和三極管不變的情況下，為了使I,U,CVRRbCC2+1++RLoiQ1VUIR510buVCCCCCU0.5V,I0.95mAlQ1U5VR和RQCcbR不變，減小RRR2bccbcQ2Q1③將i，uuCIc3IbR和RR＝4k，R＝250k?cbcbQ2Q3Q12-7P2-7(a)P2-7(b)VRCc2C1++_RLURRoi?C_11k2kE(a)(b)uVi(RR)153iCECCCceCUVBQRCCb1b2UIBQCQEQRe2.6CU＝7.2V。C1RLLLVRRCc2RC1++RL1RURb2koieC__E2-9R=560k，R=5.1k，RR=10，Rbc1LP2-6(b)VRRcRbRC1RL,VRCVcC=60，V=6V，βVRk，R=530，R=5McLRRbCcC2r1+AURuU_io_LiVUBEQ10AI0.6ICCIBQRCQBQbI0.61mAUVIRVEQCQCEQCCCQC26r300(1)beIcurRR//r2.9kibocR=2.5k,R=10,Rk,R,R=1.5k,R=0,V(b)ceLsUUIBEQ3.07mAUVVIBQRCCEQRb1b2eUVIRVCQcICBQ26BbeIcurRR2kibbeocR=10ksU?oiURoiiio習(xí)題2-13在圖的放大電路中，設(shè)三極管的β，U-，BEQ①估算靜態(tài)時的I，I和U；BQCQCEQbe，試問三極管產(chǎn)生了截止失真還是飽和失真？應(yīng)該調(diào)整電路中的哪個參數(shù)（增大還是減少）？V-10VVUR490CCb?BEQ20AkCRc2bCII1++CQBQURUoL_iCEQCCCQc26262bebbIRcLburVIRURbebRCVUc2I20AC+R(1)R+1beURIIIL?_oeCQBQUVIRIR6.1VCCCQcEQeR26b③r300(1)LbeIiRoRRb(R//R)L(1)Rcecreibeoc中三極管的βUr=100?,’VRk?,R=1.8k?,R=200?,R=33?,R=100k?,ceFRC、C、C123A；④設(shè)RkA；uSViRR2VVCUcC2BQR1+b1b2UURRIIsFUCQRRRRoFeLUi1-RIC-I9.4AeeCQBQUVIRIcEQFe+RrbesbLRiRoRb-cFbb1b226bebbI(R//R)Lr(1)RcuFib1b2RiRRisocRbVCbe1CU2VI10A+CCBQUU-beiRRoLIIIeEQCQBQUCEQCCEQe26beIRR0.99eLeR=1.2k0.97eLLrbeeLR283k③④RLibLiberso1eRRCbR2cCc1Cie3eRRiieeL當(dāng)RRceuiu++o1Ib+uRRio2bR-ec--tCC12CCR1RCRUiRb2RoecLRVLb1CCCUUUVVRBQBEQrBQReI’b1bbIIIICQEQBQCQUVIRIR6.6VCEQCCCQcEQe26③rr(1)963cLbeIrri1ocDRudiD+QRg+VuuO1IV0u/VuVdDUGSQDSQDQ②gDmdRR5.1kAgumdodRR2Cd①A=gRR)-2CuDLR1+giG12RUoDLRoCC1isSGDRUdgsRSRmgs1dLg2R1s2LmGDRdRUgsSmgR1dLRR2sLmUUIR(1gRUigsdsmsgsUgU(R//R)omgsdLUmL1umsUGS(th)RgDDGGuVIuVOsgUGSQGGDQsU2UDQDOUGS(th)2gIImUDODQGS(th)UGS(th)IDOVuRuDDoSVImgsGGDsUgURgomsUUU(1gRUiomsosuimsVU，VCCBEQ2u1BQ1RObI1VCCR1URCQ11EQ2RCQ2e22IcICQ20.14mAI成立e2BQ2CQ121U2VR26R)RC1I1261r)2u12IuORIi1b1k2CCR1c11Rc1R2c2c2(1)R2e2R2c2(1)Ruu1u2r12e22oc2V1RR2U2uR1uSVbOCCRREEiRc1RSOc2RIV/R3.64mAe2CQ2EEc2/0.18mAIIb2IIIUUVIR4.36VEQ2CQ1EQ2e2UUU3.66VBQ2EQ2BEQ2VRR2U2uRu1SbORc1Ic2RC1mAe2RC1b/0.058mACQ11IImAUVV，U1VR1RRc2R2c1uRu1SbORe2RRbIi26②300(1)IEQ27481IEQ1r300(1)443be22Iii11oc2Rr)Rki222e2V1RR2uuc12ikc2R1uSbORi12RR-Vriu1911uriuR1.56o2uRurRRVR2CrC1R2LRSUSCRRo1CURR2Rs21R21R22RC2rRRbe12SR1oRRRrRRL2iI1I1be2b12b2rRbe1rrbe2VCCSR1oRRRriII1be21b12b2RR12①RR//R//r4.86k1R1R21Rik22RC2R2oRrS1rbe2oVCCRkSRkRRRrRRLIiI1be2212RR②1RC2RkLS0.982r)(R//R)12ruR時AAiRRuSiSRrS1rbe2oRRRriI12RR2SC2RRR2ii22iuu2RiRRuiSrVRR2VTC21CRRCURRoiL1R1R2RLUoiRRrRRRRLe2II21b12b2rrbe1UroR11IIR12c12R1R212R①RRR//R//r4.86ki1e1RRRR//[r(1)(R//R)]90.8k2L2Rko1L②RRR//[r(1)R]120.6kL//RRAAA175.3r(1)Ru2e2rrbe1UroRi11IIR12c12R1R212RRc1Le1RR//[r