Microelectronics 第五章习题答案Microelectronics internati

文件名称: Microelectronics 第五章习题答案

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详细说明：Microelectronics international student version (behzad razavi) 第五章习题答案3.computetheinputresistanceofthecircuitsdepictedinFig.AssumeVai C C C K R R Ri K K b Faute 5i+ Solution: )Rn=R1‖R2‖r DR=R + r )R=71+(4+A)+n2+R ()Rn=R1+[R2(71+(1+A)2) 4. Compute the output resistance of the circuits depicted in Fig. 5. 98 R E E C o5.8 (a) Rout =(or+RE), R (b) rotate +1 R RB+r+R, Zr =nvr R r R R Rout -To1+(1+8m ou rmn -ll rm ll o2+RE gm2 Rou=To1 +(1+8m"ou(1 II m2) VA4=,Y0=0 R,多多花 RA=R1∥ b) 尺 R ∥RL,R e a pc cuved s Finding Re (21+1) 1 Z1=9m(0-) R I So 2 ) (%+多=9∥ R玩 ∥ S0R元=R4P∥R从=∥∥= 5)C) v R Re Frm b), we ko that 62 ∥花2 S。R=11+(1+8)R=计+(B)(第22 区长 Rin 2 ∥元几 R=+)起9=+(B)(,∥坛2) k82 Rin R入=2,p5 no role here sinu0以以b It can not be seen b) Sinu tie problen doesrt state V=a,n话mt△ 0) 6|= H, R2=RU Rout Rt=R∥R2=Ra b) K& y 工 As shown is proBlon +).c) Ro=R1++9m21R1-la+(+9m后,)R (计+%m)(如∥2∥后2) 7)a) Vac=2.5V ⊥ 350 3=V-V3E,工 /0吹2 C 00K几 V In 认eSsV8E 01V ⊥ L Va 1·8wA 100M 0·+4+Vnt0 Reiterate 工 V BE 0y,工三53mA ify VBE, V8E VT Ven(Ic=0 +tly Conve ge4 工s k=5-(-530k)=12 Vcr> VBE Q, in fow ward active Ye I=|154mA 工g=|154从AV2=0.34√ oPerati ont 7)b u=25 (VBE1+ VBE look 100K几工 C⊥ 81 Va2=VI 2n La 62 assume vel 82 1 2.S-卜b 00K V1= /工1=0,08, reiterate 5 工a=01wA,5nceB s are the same 8E2 C1 25-2023)=104A4 C2 00K几 JBEA= VBE2=V, Mn 33 eale ovde More x工a=B/25-0353) 034MA iooK几千)b) 工c 1-03+mA 61=V2=Ao 0 133 ConV qes a=25-013(134)(k)=0-33 Be it the ec active 3E2 E 0.133√ operating point L1=(03+A 1034m4 C2 工1=001mA 2 M BE 0.33y k2二0·133 cE 0.#33y (=0133 A+y,.a(,+ ,s at the ed开 active e910A situation is not as Severe as g iM ds Con Squa tion Will always Render BE& ce, whereas NoE ay dRop below VAL

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