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1、thMicroelectronics:CircuitAnalysisandDesign,4editionChapter17ByD.A.NeamenProblemSolutions______________________________________________________________________________________Chapter1717.10−()−2.0(a)R==2kΩC1.0(b)(i)υ=−1V,Qoff,Qon112υ=0−()2.0()2=−4.0VO2υ=0O1
2、(ii)υ=−4.0V,Qon,Qoff112υ=0−()2.0()2=−4.0VO1υ=0O2(c)For(i)and(ii)−P=()I()0−V=()2.0()8.1=.036mWQ______________________________________________________________________________________17.2−1−7.0−()−5.2(a)i==.008mA,⇒R=10kΩEERE0−()−.025R==.625kΩC.004(b)(i)υ=−3.1V
3、,Qoff,Qon112−1−7.0−()−5.2i==.008mAE10υ=0−().008().625=−.050VO2υ=0O1(ii)υ=−7.0V,Qon,Qoff112−7.0−7.0−()−5.2i==.011mAE10υ=0−().011().625=−.06875VO1υ=0O2(c)(i)i=.008mA,P=().008()5.2=2.0mWE(ii)i=.011mA,P=().011()5.2=.0275mWE______________________________________
4、________________________________________________17.330−iI===0.5⇒=R6KCQ22CR(a)C231−iI===⇒=0.5R4KCQ11CR(b)C1thMicroelectronics:CircuitAnalysisandDesign,4editionChapter17ByD.A.NeamenProblemSolutions______________________________________________________________
5、________________________⎛⎞VBE1ISexp⎜⎟iVC1⎝⎠T=IQ⎡⎤⎛⎞⎛⎞VVBE12BEI⎢⎥exp⎜⎟⎜⎟+expSVV⎣⎦⎝⎠⎝⎠TT1=⎛⎞VV−BE21BE1exp+⎜⎟V⎝⎠TvVV=−(c)IBEB12ESoi1C1=IQ⎛⎞−vI1exp+⎜⎟⎝⎠VT0.11==0.20.5⎛⎞−vI1exp+⎜⎟⎝⎠VT⎛⎞−v1Iexp⎜⎟=−1=4⎝⎠VT0.2()()−=vI0.026ln(4)v=−0.0360VI___________________________
6、___________________________________________________________17.4v=0.5V,QQ==v3V(a)I1on,2off02v=−3(1)(0.5)=2.5V01v=−0.5VQQ⇒=v3V(b)I1off,2on01v=−3(1)(0.5)2.5V=02______________________________________________________________________________________17.5Qvon,=−1.2
7、0.7−=−1.9V(a)2E−−−1.9()5.2ii===1.32mAEC22.5vVi22=−11=−CCR2=−().32(RC2)Rk=Ω0.758C2Qvon,=−0.70.7−=−1.40V(b)1E−−−1.4()5.2ii===1.52mAEC12.5vVi11=−11=−CCR1=−().52(RC1)Rk=Ω0.658C1ForvV=−0.7,Qon,Qoff(c)in12⇒=vV−0.70O1vv=−−10.7⇒=−1.7VOO22vV=−1.7,Qoff,QonForin12⇒=vV
8、−0.7O2vv=−−10.7⇒=−1.7VOO11thMicroelectronics:CircuitAnalysisandDesign,4editionChapter17ByD.A.NeamenProblemSolutions______________________________________________________________________________________
