基础电子技术 习题解答 第5章 负反馈放大电路习题解答

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5的．1当1当1当1AAf=）。+VVRRR252T2CVTVT1+12C+3VT+RCC3245.U-RCR43.RU+.Ui-s+++RRRo135-RRo-1C736C42(a)(b)图5-2题5-2电路图第5章负反馈放大电路与频率响应+VRRRR++++f3+URUiRo+++RRR-Cf图5-3题5-3电路图RA1fRARUo?LAVRRRR1R321.U.UR4Loi5RRfRRRe4R2V图5-4题5-4电路图R35第5章负反馈放大电路与频率响应1UR(RR)RAUoe4fb2b2FR//RRRRRRfc4Le4fb2fb2U1R(RR)RFuuffe4fb2b2UR//RRRRRRoc4Le4fb2fb2RRRfLf1R?fRfU=U。I=IIUVUUVIRReeVV6URVRR212UUV9IReUUVIR150.5243VcV24k24kCCR121+uOu1I12R24k23fRR2e5.3kVEE15V图5-5题5-5电路图RBBf22236第5章负反馈放大电路与频率响应UUARA1uuf1fR2b2RB+f1RuLOAuufAVVRcVCCuO12uIRbRLRb12VEE图5-6题5-6电路图．Rbf2RA1．fRb．I=IR=R。．FA。R3UR1Ri2AA12UUoo1R4R5fR6图5-75-7电路图FRRR，A1656RRuf56A和A1237第5章负反馈放大电路与频率响应RfRRf+-1+--++-+++R+A++RuAu+u+RR1O-I-RLOL2u--I+R(a)(b)图5-8题5-8电路图图．RR1RLRUoULoRss(a)(b)RRf2A1IsIsIooR11(c)(d)图5-9题5-9电路图RU1）UoRs1UIsoRIRUosfIRsRRRII2I12IIo1ssRs1138第5章负反馈放大电路与频率响应R3+R--1-A+A++uR++++12Iu-RO4+u++RI3R95R+3-6R7图5-10题5-10电路图RRuu，u1u576I3OI3RRR45RRRRuu（9u9175uRRRRRRRFO89896451RR4RRA8)6(RR)FR9567R3R3RR33RRRu1--12uI++I+uOuRAAO++A4112RRR2R536图5-11题5-11电路图图5-12题5-12电路图RA156ufRR3R339第5章负反馈放大电路与频率响应33rr。idoRF3RR23RrifidR=r)or和ridorridodA1dA1（10%0.1%fAf)AAA12R6AA2312RR5uIRRu11+4+uuOA+I+AO1221RR46RR33(a)(b)图5-14题5-14电路图．A和A12．：AA()21AF1AF140第5章负反馈放大电路与频率响应R其中AF3RR36AuaAua100%17.36%：aAuaA100299.010.01A1AF11000.012R其中A10000,F3RR36A100%0.99%bAF，。ARR4RR2uf31u-IA+RR341+uO-A++u-2+R2f图5-15题5-15电路图RR1R2RRuf3RR1uA1F4RRO41213A1A对A1241第5章负反馈放大电路与频率响应21R2RIRUoUiA2IRp1图5-16题5-16电路图．AU为AU为A111O．A对A12:UoiUR