1、+ 1-1 1-2 50 10 A 20 80 10 20 32.25 80 108 1-3 (a) 1k 1.5V (b) I U (b) 1.5V 3V U/VI/mA0 0.5 1 1.5 2123(a)+ U -I1.5V 1k(b) 1.5V.UI08,.7IA 3VI2.,.8I 1-4 uI= 10sint (V) RL=1k iD uD uO + uD-RL(a)+uD-iD+uI-uI/Vt010iD/mAt100t0uI/V-10uo/Vt100 1-5 IZ rZ U rZ IZ U 1-6 20 ， 5 mA UZ=10V rZ=8 U=0.09%/ ， 20 mA U
2、Z 5 mA 50 UZ 3()18.2ZIrV10.2.U 09%(50).7UT.7.Z 1-7 U = 10V R = 200RL=1k UZ= 6V IZ = U 12V IZ U 10V RL 2k IZ RL+U- VDZRIZ ： 6LZRImA2014LZRIIA 3U30624LZRIImA LZRImA17L 1-8 6V 0.7V +-+-+-(1) 12V (1) 6.7V (1) 1.4V 1-9 uCE=5V iC=6mA ICM=20mA U(BR)CEO=15V PCM =100mW 、 、0BiA86420A ： 665,.93.449321,0.6CBECE
3、iii 1-10 IC1 IE1 IE2=1mA IC2 IB2 9?10BIA2.952? ： 10.1BIA 11.9,CEImAI 221EIm 220.95,50CBII 1-11 20 ICBO=1 A =30 50 ICBO ICEO 10 ICBO 1 1% 20 3CEOIA50 8B0502011339t2.CEOCBOIIAm 1-12 PNP P1-12(a) (b) ICEO PNP uBE uBC NPN ICEO=0.5mA 0.2V PNP uBE0 NPN uBE0 uBC0 uBC0 uBC0 uBE0 uBE0 uBC0 +5V0V+0.7V(a)+12V+
4、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) 1-14 P1-14(a)(f) 50UBE 0.7V iC uCE iCuCE P1-14(g) 10V2k20k2V(a).6532.BCEImAUV P1-14(g) A 10V2k200k(b).46523.BCEImAUV P1-14(g) B 10V2k20k(c).46523.BCEImAUV IC UCE IB=0.465 mAIC VCC/ RC=5mA UCE=UCES
5、 0.3V P1-14(g) C 10V2k20k2V(d)01BCEIV P1-14(g) D 10V20k20k(e) P1-14(g) E D 0BCEIUV10V200k (c).4652310BCEImAUV P1-14(g) F FD、 EA BC P1-14(g) 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
6、uGS=4V gmuDS=15V UGS(th)=2V IDO=2.5mA41.83DmSigSu 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 2-1 P2-1 (a) (b) (c) (d) (e) (f) (g) (h) (i) 2-2 P2-2 (a)Rb +VCCRcRe1Re2(a) Rb Rc(a) Re1iU+- -oR1+VCCR5R3R4(b)
7、R2 R2 R4(b) iU+ +- -oUR1Rb2 +VCCRe(c) Rb1(c) iU+- LR (c) 21iiNU234LLNR 2-3 NPN IBQ ICQ UCEQ Rb VCC Rb IBQ ICQ UCEQ VCC IBQ ICQ UCEQ IBQ ICQ UCEQ 2-4 2.5.2 NPN IBQ ICQ UCEQ rbe Rb1 Rb2 Re uA Rb1 IBQ ICQ UCEQ rbe u Rb2 IBQ ICQ UCEQ rbe A Re IBQ ICQ UCEQ rbe u IBQ ICQ UCEQ rbe uA 2-5 P2-5 =100 UBEQ=0.6
8、VVCC=12V Rc=3k Rb=120k IBQ ICQ UCEQ Rb+VCCRcC13k120kiBiC +-+-uI uO ()1CBcbBEQQIIR0.27()EBQcbVI mA3.8CECQBcUIV 2-6 P2-6(a) Rb=510k Rc=10k RL=1.5kVCC=10V (b) VCC UCEQ 5V VCC ICQ=2mA, UCEQ=2V, Rb +VCCRcC1 C2RLiU+ +- -oU+(a) (b) IBQ10.7205CBEBQbVUI mAR 1CECCuViRiQ1 Ql .,.95QQIA Q1 UCEQ 5V Rc Rb Q2 Rb Rc
9、 Rc Rb Rc Rb Q1Q2Q1Q2 iC=2mA uCE=2V uCE=10V 1024cQCRUIk Q3 IBQ=40 A .750bCE Rc Rb Rc 4k Rb 250kQ3 2-7 P2-7(a) P2-7(b) Q UBEQ=0.7V Rb139kC1 C2CERb211kRc2kRe2kRL2kVCC+15ViU oU+_+_(a) (b) P2-7 ()153CECceCuViRi(b) 213.bBQCRU.6BEQCEeI mA iC 2.6mA Q UCEQ 7.2V2.67.2 Q 1LR/LcLRk 2-8 P2-7(a) Rb139kC1 C2CERb2
10、11kRc2kRe2kRL2kVCC+15ViU oU+_+_(a) Q Rb1 39k 2-9 P2-9 Rb=560k Rc=5.1k R1=R=10k RL=1M 12V P2-6(b) Rb+VCC1RcRL P2-9-VCC2RR1 ,CVCRCVR7.2,4CcVRk P2-6(b) 7.24CECui 2-10 P2-10 =60 VCC=6VRc=5k Rb=530k RL=5M rbe Ri Ro uARbC1 C2Rc RLVCCiUoU+_+_ 10CBEQBQbVUI0.6CQBImA.6EIm3ECQVI 230().9beEQrk /51.7cLubeRAr/2.i
11、bk5ocRk 2-11 P2-11(a) Rb1=2.5k, Rb2=10k, Rc=2k, Re=750, RL=1.5k, Rs=0, VCC=15V (b) Q 123bBCU3.07BQECQEeUI mAR6.5CEcVIRV 0BQA15Bi3(1).beErkI/8.6cLubeAr0.9iRk2ocRk 2-12 Rs=10k ?ouiUA 6.oius uioR 2-13 P2-13 =100 UBEQ=-0.2Vrbb=200 IBQ ICQ UCEQ rbe C1 C2Rc3k-VCC-10ViUoU+_+_Rb490kRL3k 20CBEQBQbVIAREIm()CC
12、QcUV 26261)0.5beEr kI (/1cLubeRAr Rb 2-14 P2-14 =50 UBEQ=0.6V C1 C2Rc3.9k+VCC+12ViUoU+_+_Rb470kRL3.9kRe2k ()CBQbEBQeVIRUI1EQCBQIImA6.cEeUVRV 230(1).3beEQrkI /094cLubeeAR20.7()45Bbe A/8.iRrk3.9ocRkrbeRcRL oReibIRb 2-15 P2-15 =100, UBEQ=0.6V,rbb =100, VCC=10V, Rc=3k, Re=1.8k, RF=200, Rb1=33k, Rb2=100k
13、, RL=3k C1 C2 C3 Au RS=4k AuS Ri Ro Rb2+VCCRcC1C2Rb1 CeRFRL+- ReiUs oU+-+-Rs 12.8bBQCUV9.4CQBIA5.3EcEQFeUVRIV0.9BEQEFem rbeRcRL oURFiUbIRb+-s+-Rs12/bbR6().89beEQrkI /.5(1)cLubeFAR3ocRk2/ 1.96i beFrk 4.87iusus 2-16 P106 Rb +VCCC1 C2Re RL+-+- oUiU ()CBEQBQbeVUIAR(1)bBQeIEIm6.4CEQeV 230(1)93berkIRL= 0.
14、()eubeRArRL=1.2k 1/.97eLubeRL= /1283ibeeRrRkRL=1.2k /7.6ibL /291beseorr 2-17 P107 Rb+VCCC1 C3Re RL+-1oUiUC2 2RcrbeRcRebIRb+-iU1oU2o+-+-()ocibeeURr21oibee Rc=Re 2oouituo1ttuo2 2-18 P107 iU oU1C2CeRLRCVb12bVCC=15VRb1=2.5kRb2=10kRc =3kRL =3k =50UBEQ=0.6Vrbb=300IEQ=2mA 123bBQCUVR.BQEekI0.4BQCImA6CECcEeR
15、VImA (1)93beQrI (/)7.8cLubeRr8.iRock 2-19 P107 (a) (b) (c) (d) (e) 2-20 P107uDS/ V02VuGS=3V1.5V1ViD/ mA5 10 15 201234Rd+-RgVDDVGGuI uO+- .DSDduiRiVDD=20VVGG=2VRd=5.1kRg=10MQ2,8.3,.3SQQQUVImAiD1.7DmGSig udAR5.1odk 2-21 P108 +VDDRs CsC2C1R2 RdRgR1RLiU oU+-+-VDD=30VRd =15kRs=1kRg =20MR1 =30kR2 =200kRL
16、=1Mgm =1.5mS Au = -gm(RD/RL) -22.5Ri = RG+ (R1/R2) 20 MRo = RD=15 k CS SGR1RgDRLRdgsmgsURsR2SGR1RgDRLRdgsmUgsRsR2VDD=30VRd =15kRs=1kRg =20MR1 =30kR2 =200kRL =1Mgm =1.5mS(1)igsdsmsgUI/omsLR()91dui msAg 2-22 P109 UGS(th)=2VIDO=2mAVDD=20VVGG=4VRs =4.7kRg =1M2()1GSQDQsGSDOthUVIRImAIUDQGS27.03()20.735mDQ
17、GSthgISUVDDRsVGGuI IDRguO UGS(th)=2VIDO=2mAVDD=20VVGG=4VRs =4.7kRg =1MRSGDSuI uomgsUomgsUR(1)igsomsgsU0.76msuiAUR 2-23 P109Rb1uI uO+VCCRc2Re2VT2VT1Rc1C1 UBEQ1=UBEQ2=0.74CbVImARVCC=15VRb1=360kRc1=5.6kRc2=2kRe2=750 1=50 2=3011QB IBQ2ICQ2 113.8EcUVV22 24BECQeImAIR120.CQB成 立223.7EcEQeUVIIVRb1uI uO+VCCRc
18、2Re2VT2VT1Rc1C1VCC=15VRb1=360kRc1=5.6kRc2=2kRe2=750 1=50 2=3012(/)38.5ciubeRAr 112630()0.95beEQrkI22.e11/.iberk2 7i e22.()cee21 603(1)cuuberRA2ocRk 2-24 P109 1=402=20UBEQ1=0.7V|UBEQ2|=0.7VVCC=12VVEE=12VRc1=3.9kRc2=3.3kRe2=2kRb =200k uS=0 uC2=uO=02/3.64CQEcIVRmA218B22.CQII436EQEeUV1222.CBBEQURc1uS uO
19、+VCCRe2Rc2VT1VT2-VEERbRi1 1()/2.14CRCQcIVURmA12.3CQBI/058BI11.EQI1.3QEBQVV，Rc1uS uO+VCCRe2Rc2VT1 VT2-VEERb 1=402=20UBEQ1=0.7V|UBEQ2|=0.7VVCC=12VVEE=12VRc1=3.9kRc2=3.3kRe2=2kRb =200k1=402=20Rc1=3.9kRc2=3.3kRe2=2kRb =200kIEQ1 =2.38mAIEQ2 =3.82mA 112630()748be EQrI223be1 2748.iibeocRrRk，22().4i eRi Ri2Rc1uS uO+VCCRe2Rc2VT1VT2-VEERb
