模拟电子技术基础简明教程课后答案(第三版)高等教育出版社1

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！1-11-2μA23AA在23AA1k1.5VI和电压(b)1.5V+U-Ia)，ILiuuDDOVI+u-D0tAiDRIDD0a)I0u0t习题1-5欲使稳压管具有良好的稳压特性，它的工作电，是大一些好还是小一ZZU答：动态电阻r愈小，则当稳压管的电流变化时稳压管的ZZ则其动态内阻愈小，稳压性能也愈好。但应注意不要超过其额定功耗，以免损坏稳压管。U习题1-6某稳压管在温度为20℃，工作电流为5mA时，稳定电压U=10V，已知其动态内阻r=8Ω，电压的温度系ZZ数α=0.09%/℃，试问：UZ②当工作电流仍为5mA，但温度上升至50℃时，U约为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安全工作区1I和I则?II，2则I和I211ImA,I1mAI2212当mA,IAII=1μ，βIICIβAI1It01I1I和(b)ICu和u对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CCu2kΩ2kΩ200kΩ20kΩBBImACUVCE中UVCEP1-14(g)中2kΩ2kΩ20kΩ20kΩ(c)BBUUCEC中BCC200kΩ(c)(e)I0BBI0CUU中点CABFD、E、、113322(+3V)(-11V)(+3.2V)(-6.7V)(+9V)(-6V)(a)(a)——，3，2——，3，1沟道增强型u=15VU当u=15V，ug。mgDumGS型沟道或I型沟道增强型=+3V，I1-18图型沟道耗尽型MOSI=-2.5mAU2-12-2VRRb+c+RUURRRRoibc-VRR3R1+4+UURRoR2i24-5VR+URRiRLe2NR3UR2iNiLL142-3在I、I和UβbRII减少，UbCV，则II增大，UβII增大，UC2-4I、I和U、r和ACueuRII↓，U↑，r↑，↓。CAuRI↓，I↓，U↑，r↑，↓。CAeuβ④II基本不变，UrCucI、I和UbCRVc120+CV(II)RIRUR1bcbu(1)RIRUiOucbBIVUI0.027mABQ(1cbUc2-6P2-6(a)R，R，R，bcLVU5VCV和三极管不变的情况下，为了使I,U,CVRRbCC2+1++RLoiQ1VUIR510buVCCCCCU0.5V,I0.95mAlQ1U5VR和RQCcbR不变，减小RRR2bccbcQ2Q1③将i，uuCIc3IbR和RR＝4k，R＝250kΩcbcbQ2Q3Q12-7P2-7(a)P2-7(b)VRCc2C1++_RLURRoiΩC_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习题2-13在图的放大电路中，设三极管的β，U-，BEQ①估算静态时的I，I和U；BQCQCEQbe，试问三极管产生了截止失真还是饱和失真？应该调整电路中的哪个参数（增大还是减少）？V-10VVUR490CCbΩBEQ20AkCRc2bCII1++CQBQURUoL_iCEQCCCQc26262bebbIRcLburVIRURbebRCVUc2I20AC+R(1)R+1beURIIILΩ_oeCQBQUVIRIR6.1VCCCQcEQeR26b③r300(1)LbeIiRoRRb(R//R)L(1)Rcecreibeoc中三极管的βUr=100Ω,’VRkΩ,R=1.8kΩ,R=200Ω,R=33Ω,R=100kΩ,ceFRC、C、C123A；④设RkA；uSViRR2VVCUcC2BQR1+b1b2UURRIIsFUCQRRRRoFeLUi1-RIC-I9.4AeeCQBQUVIRIcEQFe+RrbesbLRiRoRb-cFbb1b226bebbI(R//R)Lr(1)RcuFib1b2RiRRisocRbVCbe1CU2VI10A+CCBQUU-beiRRoLIIIeEQCQBQUCEQCCEQe26beIRR0.99eLeR=1.2k0.97eLLrbeeLR283k③④RLibLiberso1eRRCbR2cCc1Cie3eRRiieeL当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时AAiRRuSiSRrS1rbe2oRRRriI12RR2SC2RRR2ii22iuu2RiRRuiSrVRR2VTC21CRRCURRoiL1R1R2RLUoiRRrRRRRLe2II21b12b2rrbe1UroR11IIR12c12R1R212R①RRR//R//r4.86ki1e1RRRR//[r(1)(R//R)]90.8k2L2Rko1L②RRR//[r(1)R]120.6kL//RRAAA175.3r(1)Ru2e2rrbe1UroRi11IIR12c12R1R212RRc1Le1RR//[r