1、杨素行模拟电路第三版答案 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) 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
2、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=0.6VVCC=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=
3、2mA, UCEQ=2V, Rb +VCCRcC1 C2RLiU+ +- -oU+(a) (b) IBQ10.7205CBEBQbVUI mAR 1CECCuViRiQ1 Ql .,.95QQIA Q1 UCEQ 5V Rc Rb Q2 Rb Rc 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+_+
4、_(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 C2CERb211kRc2kRe2kRL2kVCC+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 VC
5、C=6VRc=5k Rb=530k RL=5M rbe Ri Ro uARbC1 C2Rc RLVCCiUoU+_+_ 10CBEQBQbVUI0.6CQBImA.6EIm3ECQVI 230().9beEQrk /51.7cLubeRAr/2.ibk5ocRk 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()CCQcUV 26261)0.5beEr kI (/1cLubeRAr Rb
