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.1(A)ABCD2.(D)A.B.C.D.3..VCCVBE,LCEO0(B)A.B.C.D.4.(B)(A)(B)(C)(D)5.NPNBJT(B)(A)(B)v(C)(D)6.UD0.7V(B)AuI1=3VuI2=0.3V3.7VBuI1=3VuI2=0.3V1VCuI1=3VuI2=3V5VDuI1=0.3VuI2=0.3V1V7.Q2Q3A+VCCBRCC+VBBDRb8.(C)A.RCB.C.D.9.(B)AB.C.D.10.A(A)A.2.5VB.5VC.6.5VD.7.5V11.S1=80mV,S2=60mV,id(B)A.10mVB.20mVC.70mVD.140mV12.(C)A.B.C.D.-13.io(D)A.B.C.D.14.(A)A.B.C.D.15.(A)A.FABC.D.16.LC1-9(D)A.B.C.D.1-91-1017.1-10VE=0VC=VCC(D)A.RcB.RcC.ReD.Rb118.OCL(C)A.B.C.D.19.KCMR(C)A.B.C.D.20.(B)A.B.C.D.21..Vo=Vc1Vc100vdAmV5VmV,10,0i2i1cVAVoV(D)A.125mVB.1000mVC.250mVD.500mV22.1CEOI2CEOIT1.T2CEOI(D)A.2CEOCEOIIB.21CEOCEOCEOIIIC.1CEOCEOIID.21)1(CEOCEOCEOIII23.Ri(A)A.B.C.D.24.(B)(A)(B)(C)(D)25.(D)(A)(B)(C)(D)26.(A)(A)(B)(C).(D)27.(D)(A)20dB/(B)-20dB/(C)40dB(D)-40dB/28.100Hz(A)(A)(B)(C)(D)29.(C)30.(B)ABCD31.1.5V0(C)AB0CD32.+100mV-300mV(B)A100mVB-100mVC200mVD-200mV33.(D)ABCD34.(A)ABCD35.(C)ABCD36.(A)ABCD37.(D)ABCD38.(C)ABCD39.(B)ABCD40.RC(D)AAV=1BAV=3CAV3DAV3412(A)A1B2C3D042(B)AffsBffsCfsffpDfsffp.1ICBOIBVBE2,10,2021mVvmVviiidv30mV,icv5mV100103050mV3.VmA=100fH=2106HzfL=20Hz4.5.16()(a)(b)(c)6.500Hz50Hz1kHz7891FA101112LR1314.15.bCII16.17.18.19.20.21.22.23.24...25.26.27.PNPUBE0UBC028.29.30.Ad=100KCMR=60dBAC=0.131.32.33.34.35.36.37.38.39.40.41.1)(jT1)(jTT42.43.44.4598.04920uA0.98mA1mA46.47.,10,2021mVvmVviiidv30mV,icv5mV100103050mV481000Hz50Hz49.50vdAvcA00R0510.7V525354.1PN()2()3()4()5()6.N()7.,,.()8.()9.1FAnFAarg2(n=0,1,2,()10.()()11.()12.()13.0.5V0.1V()14.()15.()16.PN()17.()()18Hhie()19()20F1+FA()21()224()23()24()25()26()27.()28.()29.()30.()31.()32.()33.NPNNPN()34.()35.PNPN()36.()37.()38.()39.()40.()41.()42()()()43.().12-1a.b.c(...)2-11T1T2T3112NPNPNP3V70EBBE.UUUV30BE.UECCEUUU0.7VV70CE.U(a)NPN(b)PNP(c)PNPb-e(d)NPN(e)PNP(f)PNP(g)NPN(h)PNPvs=10sintV1RLvo2D3vo3D33D32(1)(IBQ.ICQVCEQ)(2)(3)..AvAvs()(4)VCEQ0VVCEQ24V(5)Ovb(6)(a)(b)(1)EEe2e1BQBEbBQ1V)RR(I)(VRI)RR)((RVVIebe21BEEEBQ1BQCQII)RRR(I)VV(Ve2e1CCEECCCEQ(2)+iRbrbeicRc+oibRe1ibRL(3)])1(//[e1bebiRrRRCORRe1be1R)(rR//RALCSiiSRRRAA(4)VVV240CECE(5)e2R(6)321LC,C,CfaR3A2bR6cR2dR2CabcdR1R2:R4R5:2.8(a)()X0.25ms/div.Y10mV/div1V/div8(b)ui()uo()8(c)ui()uo()(1).fuA(6)(2)R(4)(a)(b)(c)1(6)mST5.025.02mVUipp15105.1VUopp2.312.3ZKHmSTf25.0113.21152.3mVVUiUAppoppu(2)R(4)60100bbr1Q2uARiRo3Us10mVUIUOC3UIUORiRo1QV484)(mA881A31)1(ecCQCCCEQBQCQebBEQCCBQ.RRIUU.IIRRUUI2k3895)(939939mV26)1(cobeLcubebiEQbb'beRR.rRRArRRIrr3US10mVmV306mV23iuosisiiUAU.URRRUC351k351])1([eLcuebebi.RRRA.RrRRmV414mV69iuoisii.UAU.URRRUs18100VBE=0.6Vrbb=100,(1)(2)io/VVAV(3)RiRo(4)so/VVAVS(1)VRRRVVbbbCCB48.2100333310212mA94.08.12.06.048.2eFBEBECRRVVII94CBIIV3.5594.010)(eRcCCCCERRRIVVk9.294.02610110026)1(EbbbeIrr(2)FbeLCFbeLio)(1r)//()(1rRRRRRVVAV5.62.01019.25.1100(3)k12])1(//[//Fbeb2b1iRrRRRk3coRR(4)9.4siisoVSRRRAVVAVUCC=12VRL=16uI(1)UCESPom=?(2)PTm?(3)U(BR)CEO?(1)Uom=12V(W541621222L2omom.RUP)(2)(W)9020omTM.P.PPCM0.9W(3)V24(BR)CEOU1R1=10kR2=R3=R4=51k1Ri2vovi3R(1)Ri=R1=10k(2)24n1ni3o44424n0RvvRvvRvvRvRvvi4oii124315315v.vvv.vRRv(3)k84823214321.R//RR//RR//RR22.(9)22A1.A2.A3(1)A1.A2.A3(2)o1.o2.o3.22(1)A1A2A3()(2)11o13)(1312o2)23(2)(50100131211o1o2o33.(10)VuVuVuIII3,2,1321(a)(b)ou(a)(b)(a)VuuuuRRuRRuRRu935221252213I2I1I33fI22fI11fO(5)(b)VuuuuRRuRRuRRu133210110101013I2I1I33fI22fI11fO(5)