模拟电子技术基础简明教程(第三版)-杨素行-课后答案.pdf

1+1-1 1-2 50 10 A 20 80 10 20 32101.25AA 80 321080AA 1-3 (a)1k 1.5V (b)I U (b)1.5V 3V U/VI/mA0 0.5 1 1.5 2123(a)+U -I1.5V1k(b)1.5V 1.5UI0.8,0.7IAUV 3V 3UI2.2,0.8IAUV 2 1-4 uI=10sin t(V)RL=1k iD uD uO +uD-RL(a)+uD-iD+uI-uI/V t010iD/mA t100 t0uI/V-10uo/V t100 1-5 IZ rZ U rZ IZ U 3 1-6 20，5 mA UZ=10V rZ=8 U=0.09%/，20 mA UZ 5 mA 50 UZ 3(205)1080.12ZZ ZUI rV 100.1210.12ZUV0.09%(5020)2.7%ZZUUUT1012.7%10.27ZU 1-7 U=10V R=200 RL=1k UZ=6V IZ=U 12V IZ U 10V RL 2k IZ RL+U-VDZRIZ ：6LZRLUImAR20614LZRIIImA20ZUUImAR 30ZUUImAR30624LZRIIImA 3LZRLUImAR20317LZRIIImA4 1-8 6V 0.7V +-+-+-(1)12V(1)6.7V(1)1.4V 1-9 uCE=5V iC=6mA ICM=20mA U(BR)CE O=15V PCM=100mW 、100BiA80 A60 A40 A20 A0 A ：66150,0.9930.046.0493.2145,0.060.0293.20.9939.063.22CCBECBCEiiiiiiii 5 1-10 IC1 IE1 IE2=1mA IC2 IB2 1991?110BIA20.952?：1110.991110BIA 110.99,1CEImAImA 22219121EImA 220.95,50CBImAIA 1-11 20 ICBO=1 A =30 50 ICBO ICE O 10 ICBO 1 120 131CEOCBOIIA50 8CBOIA050 2001 1%301 1%301 30 1%39t t13200.32CEOCBOIIAmA6 1-12 PNP P1-12(a)(b)ICE O PNP uBE uBC NPN ICE O=0.5mA 0.2V PNP uBE0 NPN uBE0 uBC0 uBC0 uBC0 uBE0 uBC0 PNP uBE0 uBE0 uBC0 uBC0 +5V0V+0.7V(a)+12V+12V+2V(b)0V-6V-5.3V(c)+10.3V+10V+10.75V(d)-5V0V+0.3V(e)+4.7V+5V+4.7V(f)-10V-1V-1.3V(g)+8V+12V+11.7V(h)8 1-14 P1-14(a)(f)50 UBE 0.7V iC uCE iC uCE P1-14(g)10V2k20k2V(a)0.0653.253.55BCCEImAImAUV P1-14(g)A 10V2k200k(b)0.04652.3255.35BCCEImAImAUV P1-14(g)B 10V2k20k(c)0.46523.2536.5BCCEImAImAUV IC UCE IB=0.465 mA IC VCC/RC=5mA UCE=UCES 0.3V P1-14(g)C 10V2k20k2V(d)0010BCCECCIIUVV P114(g)D 910V20k20k(e)P1-14(g)E D 0010BCCECCIIUVV10V200k(c)0.04652.32510BCCECCImAImAUVV P1-14(g)F FD、EABC P1-14(g)10 1-15 P1-15 e b c NPN PNP 1(+3V)2(+9V)3(+3.2V)(a)1(-11V)2(-6V)3(-6.7V)(a)(a)1 e 3 b 2 c NPN (b)2 e 3 b 1 c PNP 1-16 N MOS P1-16 uDS=15V UGS(th)IDO uDS=15V uGS=4V gm uDS=15V UGS(th)=2V IDO=2.5mA 4 1.22.84.53.5DmGSigmSu11 1-17 P1-17 P N UGS(off)IDSS UGS(th)(a)N (b)P (c)N (d)P 1-18 N MOS UGS(th)=+3V IDO=4mA 1-19 P MOS IDSS=-2.5mA UGS(off)=4V 1-18 1-19 12 2-1 P2-1 (a)(b)(c)(d)(e)(f)(g)(h)(i)2-2 P2-2 (a)Rb+VCCRcRe1Re2(a)RbRc(a)Re1iU+-oU13R1+VCCR5R3R4(b)R2R2R4(b)iU+-oUR1Rb2+VCCRe(c)Rb1(c)iU+-LR (c)21iiNUUN234LLNRRN 14 2-3 NPN IBQ ICQ UCE Q Rb VCC Rb IBQ ICQ UCE Q VCC IBQ ICQ UCE Q IBQ ICQ UCE Q 2-4 2.5.2 NPN IBQ ICQ UCE Q rbe Rb1 Rb2 Re uA&Rb1 IBQ ICQ UCEQ rbe uA&Rb2 IBQ ICQ UCE Q rbe uA&Re IBQ ICQ UCE Q rbe uA&IBQ ICQ UCE Q rbe uA&15 2-5 P2-5 =100 UBEQ=0.6V VCC=12V Rc=3k Rb=120k IBQ ICQ UCE Q Rb+VCCRcC13k 120k iBiC+-+-uIuO ()(1)CCCQBQcBQbBEQcBQbBEQVIIRIRURIRU0.027(1)CCBEQBQcbVUImARR3.82CEQCCCQBQcUVIIRV 2-6 P2-6(a)Rb=510k Rc=10k RL=1.5k VCC=10V (b)VCC UCE Q 5V VCC ICQ=2mA,UCE Q=2V,Rb+VCCRcC1C2RLiU+-oU+(a)(b)16 IBQ100.70.0220510CCBEQBQbVUImAAR 10 10CECCCCCuVi RiQ1 Ql 0.5,0.95CEQCQUVImA Q1 UCE Q 5V Rc Rb Q2 Rb Rc Rc Rb Rc Rb Q1Q217Q1Q2 iC=2mA uCE=2V uCE=10V 10224cCCCEQCQRVUIk Q3 IBQ=40 A 100.70.04250bCCBEQBQRVUIk Rc Rb Rc 4k Rb 250kQ3 2-7 P2-7(a)P2-7(b)Q UBEQ=0.7V Rb139kC1C2CERb211kRc2kRe2kRL2kVCC+15ViUoU+_ _+_ _(a)(b)P2-718 ()153CECCCceCuViRRi(b)2123.3bBQCCbbRUVVRR2.6BQBEQCQEQeUUIImAR iC 2.6mA Q UCE Q 7.2V 2.67.2 Q 1LR/1LcLRRRk 2-8 P2-7(a)Rb139kC1C2CERb211kRc2kRe2kRL2kVCC+15ViUoU+_ _+_ _(a)Q Rb1 39k 19 2-9 P2-9 Rb=560k Rc=5.1k R1=R=10k RL=1M 12V P2-6(b)Rb+VCC1RcRL P2-9-VCC2RR1 ,CCVCRCCVCR7.2,4CCcVVRk P2-6(b)7.24CECui20 2-10 P2-10 =60 VCC=6V Rc=5k Rb=530k RL=5M rbe Ri Ro uARbC1C2RcRLVCCiUoU+_ _+_ _ 10CCBEQBQbVUIAR0.6CQBQIImA0.61EQBQCQIIImA3CEQCCCQCUVIRV 26300(1)2.9beEQrkI(/)51.7cLubeRRAr /2.9ibbeRRrk5ocRRk 2-11 P2-11(a)Rb1=2.5k,Rb2=10k,Rc=2k,Re=750,RL=1.5k,Rs=0,VCC=15V (b)Q 1123bBQCCbbRUVVRR3.07BQBEQCQEQeUUIImAR6.56CEQCCCQcUVIRV 20BQIA150CBii26300(1)1.6beEQrkI(/)80.6cLubeRRAr&/0.89ibbeRRrk2ocRRk21 2-12 Rs=10k?ouiUAU&6.6oiusuiioURAAURR&2-13 P2-13 =100 UBEQ=-0.2V rbb=200 IBQ ICQ UCEQ rbe C1C2Rc3k-VCC-10ViUoU+_ _+_ _Rb490kRL3k 20CCBEQBQbVUIAR2EQCQBQIIImA()4CEQCCCQcUVIRV 2626(1)200 1011.52bebbEQrrkI(/)100cLubeRRAr Rb22 2-14 P2-14 =50 UBEQ=0.6V C1C2Rc3.9k+VCC+12ViUoU+_ _+_ _Rb470kRL3.9kRe2k (1)CCBQbBEQBQeVIRUIR1EQCQBQIIImA6.1CEQCCCQcEQeUVIRIRV 26300(1)1.63beEQrkI(/)0.94(1)cLubeeRRArR 120.720(1)47051 2CCBEQBQbeVUIARR/184.9ibbeeRRrRk3.9ocRRkrbeRcRLoUReiUbIRb 2-15 P2-15 =100,UBEQ=0.6V,rbb=100,VCC=10V,Rc=3k,Re=1.8k,RF=200,Rb1=33k,Rb2=100k,RL=3k C1 C2 C3 Au RS=4k AuS Ri Ro Rb2+VCCRcC1C2Rb1CeRFRL+-ReiUsUoU+-+-Rs 1122.48bBQCCbbRUVVRR9.4CQBQIIA5.3CEQCCCQcEQFeUVIRIRRV0.94BQBEQCQEQFeUUIImARR23 rbeRcRLoURFiUbIRb+-sU+-Rs12/bbbRRR26(1)2.89bebbEQrrkI(/)6.5(1)cLubeFRRArR 3ocRRk12/111.96ibbbeFRRRrRk 4.87iusuisRAARR 2-16 P106Rb+VCCC1C2ReRL+-+-oUiU 10(1)CCBEQBQbeVUIARR(1)CCBQbBEQBQeVIRUIR1EQCQBQIIImA6.4CEQCCEQeUVIRV 26300(1)2.93beEQrkIRL=10.99(1)eubeeRArRRL=1.2k 1/0.97(1)/eLubeeLRRArRR24RL=/1283ibbeeRRrRkRL=1.2k /1/87.6ibbeeLRRrRRk/2911besbeoerRrRR 2-17 P107Rb+VCCC1C3ReRL+-1oUiUC22oURcrbeRcRebIRb+-iU1oU2oU+-+-1(1)ocibeeURUrR 2(1)(1)oeibeeURUrR Rc=Re 12ooUU uituo1ttuo225 2-18 P107iU&oU&1C2CeRCRLRCCVbC1bR2bRVCC=15VRb1=2.5k Rb2=10k Rc=3k RL=3k=50UBEQ=0.6Vrbb=300 IEQ=2mA 1123bBQCCbbRUVVRR1.2BQBEQeEQUURkI0.0440BQCQIImAA6.6CEQCCCQcEQeUVIRIRV2CQEQIImA 26(1)963bebbEQrrI(/)77.8cLubeRRAr&18.81beirR3ocRRk 2-19 P107 (a)(b)(c)(d)(e)26 2-20 P107uDS/V02VuGS=3V1.5V1ViD/mA51015201234Rd+-RgVDDVGGuIuO+-205.1DSDDDdDuVi RiVDD=20VVGG=2VRd=5.1k Rg=10M Q2,8.3,2.3GSQDSQDQUVUVImAiD1.7DmGSigmSu 8.7umdAg R 5.1odRRk 2-21 P108+VDDRsCsC2C1R2RdRgR1RLiUoU+-+-VDD=30VRd=15k Rs=1k Rg=20M R1=30k R2=200k RL=1M gm=1.5mS Au=-gm(RD/RL)-22.5Ri=RG+(R1/R2)20 M Ro=RD=15 k CS SGR1RgDRLRdgsmUggsURsR227SGR1RgDRLRdgsmUggsURsR2VDD=30VRd=15k Rs=1k Rg=20M R1=30k R2=200k RL=1M gm=1.5mS(1)igsdsmsgsUUI Rg R U(/)omgsdLUg URR(/)91omdLuimsUgRRAUg R 2-22 P109UGS(th)=2VIDO=2mAVDD=20VVGG=4VRs=4.7k Rg=1M 2()1GSQGGDQsGSQDQDOGS thUVIRUIIUmAIVUDQGSQ27.073.2()20.735mDODQGS thgIImSUVDDRsVGGuIIDRguO28 UGS(th)=2VIDO=2mAVDD=20VVGG=4VRs=4.7k Rg=1M RSGDSuIuomgsg UomgssUg U R(1)igsomsgsUUUg R U0.7761omsuimsUg RAUg R 2-23 P109Rb1uIuO+VCCRc2Re2VT2VT1Rc1C1 UBE Q1=UBEQ2=0.7 10.04CCBEQBQbVUImARVCC=15VRb1=360k Rc1=5.6k Rc2=2k Re2=750 1=50 2=301112CQBQIImA IBQ2ICQ2 1113.8CEQCCCQcUVIRV122224.1CQBEQEQCQeUUImAIR22120.14CQBQCQIImAI成立222223.7CEQCCCQcEQeUVIRIRV29Rb1uIuO+VCCRc2Re2VT2VT1Rc1C1VCC=15VRb1=360k Rc1=5.6k Rc2=2k Re2=750 1=50 2=3011211(/)238.5ciubeRRAr 11126300(1)0.95beEQrkI22226300(1)0.5beEQrkI111/0.95ibbeRRrk2222123.75ibeeRrRk2222222.53(1)cubeeRArR 2212222603(1)cuuubeeRAAArR 22ocRRk 2-24 P109 1=40 2=20UBEQ1=0.7V|UBEQ2|=0.7VVCC=12VVEE=12VRc1=3.9k Rc2=3.3k Re2=2k Rb=200k uS=0 uC2=uO=022/3.64CQEEcIVRmA222/0.18BQCQIImA2223.82EQBQCQIIImA2224.36EQCCEQeUVIRV12223.66CQBQEQBEQUUUUVRc1uSuO+VCCRe2Rc2VT1VT2-VEERbRi30111()/2.14CRCCCQcIVURmA1122.32CCQRBQIIImA111/0.058BQCQIImA1112.38EQCQBQIIImA111211.3EQEEBQUVVUV ，Rc1uSuO+VCCRe2Rc2VT1VT2-VEERb 1=40 2=20UBEQ1=0.7V|UBEQ2|=0.7VVCC=12VVEE=12VRc1=3.9k Rc2=3.3k Re2=2k Rb=200k 1=40 2=20Rc1=3.9k Rc2=3.3k Re2=2k Rb=200k IEQ1=2.38mAIEQ2=3.82mA 11126300(1)748beEQrI22226300(1)443beEQrI1127483.3iibeocRRrRRk，2222(1)42.443ibeeRrRkRiRi2Rc1uSuO+VCCRe2Rc2VT1VT2-VEERb31 1=40 2=20Rc1=3.9k Rc2=3.3k Ri1=748 Ri2=42.443k rbe1=748 111211(/)191cciuibeuRRAur 222121.56ocuciuRAuR 29721uuuAAAuiuc1RiRi2Rc1uSuO+VCCRe2Rc2VT1VT2-VEERbRb1C11C12RE1Rb21+VCCRC2C22Rb22CE2RE2RLRSsUoUVT1VT2=100rbe1=5.3k rbe2=6.2k VCC=12VRS=20k Rb1=1.5M RE1=7.5k Rb21=91k Rb22=30k RC2=12k RE2=5.1k iURSRb1rbe111 bIRE1Rb21Rb22rbe222bIRC2RLoU 2-25 P11032Ri2Ri111112/(1)(/)252iibbeEiRRRrRRkkRRCo122iURSRb1rbe111 bIRE1Rb21Rb22rbe222 bIRC2RLoU221222/4.86ibbbeRRRrk =100rbe1=5.3k rbe2=6.2k VCC=12VRS=20k Rb1=1.5M RE1=7.5k Rb21=91k Rb22=30k RC2=12k RE2=5.1k =100rbe1=5.3k rbe2=6.2k VCC=12VRS=20k RE1=7.5k RC2=12k RE25.1k Ri=252k Ri2=4.86k 98.0)/)(1()/)(1(211211iEbeiEuRRrRRA222193.5CubeRAr 12189.6uuuAAA Ri2Ri1iURSRb1rbe111 bIRE1Rb21Rb22rbe222 bIRC2RLoU,0LSRR 20SRk 175.7iusuiSRAARR 33Ri2Ri1iURSRb1rbe111 bIRE1Rb21Rb22rbe222 bIRC2RLoU=100rbe1=5.3k rbe2=6.2k VCC=12VRS=20k RE1=7.5k RC2=12k RE2=5.1k Ri=252k Ri2=4.86k RS=20k 24.86iiRRk37.8iusuiSRAARR 2193.5uuAA 2-26P110=100rbe1=6.2k rbe2=1.6k VCC=12VRb11=91k Rb12=30k Rc1=12k Re1=5.1k Rb2=180k Re2=3.6k RL=3.6k iURb11rbe111 bIRb2Rc1rbe222 bIRe2RLoURb12 Rb11C11C12Re1Rb2+VCCC22Ce1Re2RLiUoUVT1VT2Rb12Rc134Ri1Ri22222/(1)(/)90.8ibbeeLRRrRRk2122(/)/1221becboerRRRR1121(/)/176ucibeARRr iURb11rbe111 bIRb2Rc1rbe222 bIRe2RLoURb12111121/4.86iibbbeRRRRrk =100rbe1=6.2k rbe2=1.6k Rb11=91k Rb12=30k Rc1=12k Re1=5.1k Rb2=180k Re2=3.6k RL=3.6k RL=2222/(1)120.6ibbeeRRrRk2222(1)0.996(1)eubeeRArR12175.3uuuAAA =100rbe1=6.2k rbe2=1.6k Rb11=91k Rb12=30k Rc1=12k Re1=5.1k Rb2=180k Re2=3.6k RL=3.6k RL=3.6k 2222/(1)/90.8ibbeeLRRrRRkiURb11rbe111 bIRb2Rc1rbe222 bIRe2RLoURb12Ri1Ri21121(/)/171ucibeARRr 2222(1)/0.991(1)/eLubeeLRRArRR12169.5uLuuAAA 96.7%uLuAA35iURb11rbe111 bIRb2Rc1rbe222 bIRe2RLoURb12Ri1Ri2=100rbe1=6.2k rbe2=1.6k Rb11=91k Rb12=30k Rc1=12k Re1=5.1k Rb2=180k Re2=3.6k RL=3.6k RL=3.6k RL=11193.55cubeRAr 11/44.67cLuLbeRRAr 23.1%uLuAA 2-27P110 Q ()Au Uom Ri Ro 2-28P111