模拟电子技术基础(童诗白)课后习题答案

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65u=—udt=-2udt02Rcl'f,#FAzᡂ"஺F%ᐭḄ\ZBCᵯ1ᡠ:“02=(1J)"஺=2"0f]g8U=-JU[dto7.16ᙠ+P7.16ᡠ-ᵯ19/i=4V,tti2=lV,¡¢ᑡ¤⚪:(1)¦ᐵS§ᔠᑖOP*AஹBஹCஹ஺©"oḄᵯª;ফLr=0Sᡭ¦¤®¯x"o=0?*8(1)±A1ஹA?³´µ¶·ᙠ\ZBC¸᝱U=u=u=u=4V8U=u=u=u=1V<.BNlPincN2P2l2ᵫº»R¼f³¢V\½ᵯ,V—UB2———Uc£=—3,34R••/=4+½=7¿U=U--R=-2V.DC¦ᐵS§ᔠA3%&“03=0R•••U=(1+-)U=2U=-4V.0DDK66

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67+P7.18*8ᵯ1(a)ÆÇP©ஹ◀WBCᵯ1(b)ÆÇ•ᐗºÜÝÞ஺ßàḄBCᐵEgᑖOF:(a)u=-R(""+"2)=kuu,a=_R'(°3RR0,30â/?,Rt22R&Rq26237.19ᙠ¢ᑡᔜãäå¢æᑖOçᵨèãéê(ëìஹíìஹîìஹîï)Ḅð'ᵯ1஺পᢓᑴ50HzôVᵯõḄö᡾8ফᜐᳮᐹᨵ1Hzûü⚣᳛Ḅᨵᵨÿ
(3)ᐭ2kHzḄ
(4)ᢓᑴ⚣᳛\00kHzḄ⚣᡾஺(1)!ᘤ
(2)%!ᘤব%!ᘤ(4)%!ᘤ7.20'()*P7.20ᡠ,ᔜᵯ/01234Ḅ!ᵯ/567▤!ᵯ/஺(b)68

68*P7.20*(a)ᡠ,ᵯ/••▤%!ᘤ஺*(b)ᡠ,ᵯ/;▤%!ᘤ஺*(c)ᡠ,ᵯ/;▤%!ᘤ஺*(d)ᡠ,ᵯ/;▤!ᘤ஺7.21<=▤HPF>;▤LPFḄ%?ᜧAᦪᙳ2,%DE⚣᳛ᑖG100Hz>2kHz,'ᵨIJ᪀ᡂ=M%!ᵯ/5NOP⚣ᱯឋ஺%!ᘤḄ%DE⚣᳛2kHz,%!ᘤḄ%DE⚣᳛100Hz஺STM!ᘤUὶ5W᪀ᡂ=M%!ᵯ/஺ᐸ%?ᜧAᦪ,4=4஺%YZ20[,/^12P⚣ᱯឋ᝞*P7.21ᡠ,஺7.22ᙠ*7.3.9(P364)ᡠ,ᵯ/5ab%?ᜧAᦪ2,DE⚣᳛\kHz,Cc1UF஺'⌱ᵯ/ᔜᵯḄc஺e%?ᜧAᦪ%,=2,ᡠ஺=1/gL,=2஺1hᐭᦪi5j{]3=/kjlᡂm?noᐭp>qoᐭpᡠrᵯos5ᑣ/?,=/?,=4/?*640m.69

697.23'ᑖ᪆*P7.23ᡠ,ᵯ/Ḅ᝞v"02>“°ᑖGᐹᨵ12!ᱯឋ
LPFஹHPFஹBPFஹBEF?*P7.23"஺,6%!ᘤ56%!ᘤ5"36%!ᘤ஺⊡ᐙ1.ᑖG}~m⊡*P7.1ᡠ,ᔜᵯ/Ḅ⌴ᦪ5N()IJ01234Ḅ!ᵯ/஺(b)⊡*P7.1ᑭᵨ⁚ᵯIJḄ⌴ᦪ஺ᙠ*
aᡠ,ᵯ/A5=■-_£஺ᦑᐸ%!ᘤ஺772r-1sC/&+1
41ᙠ*ᡠ,ᵯ/a,s=-~-R°12ᦑᐸ%!ᘤ஺70

708!Ḅ>Ḅᣚ⚪8.1ᑨᑡ(6ᔲ5ᵨ7”>“x”⊤,ᑨ£¤஺(஻ᙠ*T8.1ᡠ,¦᪾*5¨©!ª₩Ḅo¬ᩩ®6(P-=(P(x)(2)eRCUNὶ⌱⚣¯°±q✄¯°³Ḅ9µ=°“5ᓫ¸ᐳl?ᜧᵯ/Ḅº=0°,»¼©!ª₩ᵯ/Ḅo¬ᩩ®½F+9A=5ᦑᔠᳮÀrIJ᪀ᡂ©!ª₩ᵯ/஺(X)(3)ᙠRC᫑©!ª₩ᵯ/5ÃRCUNὶ⌱⚣¯°ḄᵯᙳR,ᵯÄᙳC,ᑣᐸª₩⚣᳛~஺=11RC஺(x)(4)ᵯ/Å⌕»¼|È|=1,W=Éʨ©!ª₩஺(X)মÌq✄?ᜧᵯ/ÍΨÏЪ₩஺(X)যᙠLC©!ª₩ᵯ/5Íᵨ%ᵨ4lᡂm?±?ᜧᵯ/ḄÒe6ᐸ▲DE⚣᳛Ô஺(4)8.2ᑨᑡ(6ᔲ5ᵨ“Õ>“X”⊤,ᑨ£¤஺(1)kᵯÖ×ØᘤḄᵯÖÍ6ᵯÙW6ᵯÙ5WÚᙠᐸᵯ/klᡂm?Í6Û±ᙠÜÝÞ᝱5W6ààáᐭq✄஺(4)Q)᝞¤=Mâã×ØᘤḄTM█cᵯÖ>•Måæ×ØᘤḄon5çèéIJḄᐭᵯÖon³5IJḄᵯÖ!êon஺(X)বᐭᵯÖᙠᓫëìᓄḄîï5ᓫ▲×Øᘤ>â×ØᘤḄᵯÖᙳÅðì=ñ஺(4)(4)ᓫ▲×Øᘤ×âã×Øᘤᢙ᡾Îó5ôâã×Øᘤ×ᓫ▲×Øᘤᮣö÷஺(x)8.3⌱øᔠ〉úᫀüᐭýᑁ஺A.ÄឋB.ឋC.ÿឋ(1)LC
ὶᙠᕈ(B)ᙠ⚣᳛ᜧ⚣᳛ᕈ(A)ᙠ⚣᳛⚣᳛ᕈ(C)஺ফ⚣᳛ᨔḄὶ⚣᳛ᨔᕈ(B)⚣᳛ᙠᨔḄὶ⚣᳛
ὶ⚣᳛ᨔᕈ(C)ᐸ"#$%ᨔᕈ(Aম⚣᳛f=f„RC
ὶᕈ(B)஺8.4ᑨ*+P8.4ᡠ-ᔜᵯ01ᔲ3456789₩;<ᳮᵫ஺?+(b)@C4ABCᜧᐸDEFᵯAḄAB஺71

71GH+(a)ᡠ-ᵯ0ᨵ3456789₩஺KLᐳNOᜧᵯ0PQᵯRPᐭᵯRTU(ᵯ=-180°),]+@E^RCaUᵯ0Lbcᙠ⚣᳛L஺ᑮefᜧUaL+2700~0°,KklᙠmUaL+180°Ḅ⚣᳛ᓽlᙠop789₩UqᩩsḄ⚣᳛tᦑ3456789₩஺+(b)ᡠ-ᵯ0ᨵ3456789₩஺KLᐳNOᜧᵯ0PQᵯRPᐭᵯRTU(SA=-180°),]+@E^RCaUᵯ0Lwxᙠ⚣᳛L0ᑮefᜧUaL-270஺~0°.KklᙠmUaL-180°Ḅ⚣᳛ᓽlᙠop789₩UqᩩsḄ⚣᳛tᦑ3456789₩஺8.5ᵯ0᝞+P8.4ᡠ-~HপᣵFᵯ0@ḄR2C3,ᑣFᵯ01ᔲ3456789₩LফᙠFᵯ0@^RCᵯ0ᑣFᵯ01ᔲ3456789₩LGH(஺4஺KL+(a)ᡠ-ᵯ0ᙠ⚣᳛LoᑮefᜧUaL+180஺~",+(b)ᡠ-ᵯ0ᙠ⚣᳛L0ᑮefᜧUaL3~-180",ᙠUaL±180"T✄BLK3456789₩஺(2)34஺KLlᙠUaL±180°Ḅ⚣᳛op789₩ḄUqᩩs]ᵯ0ᨵ34opᩩsKk3456789₩஺8.6ᵯ0᝞+P8.6ᡠ-~GH(l)R\vḄ%▲H(2)₩⚣᳛Ḅ⁚஺72

72+P8.6GH(1)᪷¡ᩩsR+R>2R,R>2koᦑRwḄ%▲L2kQ஺fww(2)₩⚣᳛Ḅᨬᜧᨬᑖ¤L1—1/omax=2nRC"L6kHz,f2/7(/?+R)C"145Hz஺Qmin1128.7ᵯ0᝞+P8.7ᡠ-¥R¦¡¥§ᵨ,ᐸ¥RL±6%~©ªHপPQᵯRᜫ¬#$%Ḅᨵᦔ(2)₩⚣᳛஺G((1)?PQᵯRᜫ¬#$%Ḅ®1LUom,kU=Up=—U<”nN312ᵫ+3¯HU--U=-U=u16kQmnl)mr)mzQJ°"=»="஺+P8.72U1mᨵᦔLHUx6.36Vo1X9.95Hzফᵯ0Ḅ₩⚣᳛:2nRC8.8ᵯ0᝞+P8.8ᡠ-஺(1)Lmᵯ056789₩᪗Q´ᡂ¶OḄ"-”H
¸¹ᵯ01º»789₩ᵯ0஺73

73(2)¼½0ᑣᵯ0¾56¿À(3)Ri*0ᑣᵯ0¾56¿À(4)R,½0ᑣᵯ0¾56¿À(5)R,*0ᑣᵯ0¾56¿ÀGHপÁ%OফPQÃÄᜫ¬ÅÆLÇ9஺(3)PQLÈ஺+P8.8(4)PQLÈ஺মPQÃÄᜫ¬ÉÆLÇ9஺8.9+P8.9ᡠ-ᵯ0L7Ê789₩ᵯ0D356⚣᳛UËḄ78"8஺Ò¯¥R¦Ḅ¥ÌᵯRÍUz=±6%Ri=R?=R3=Ra=Rs=R"Ci=C2=C»+P8.9(1)~ᑖ᪆ᵯ0L4Ôop56789₩ḄᩩsH(2)Qᵯ0Ḅ₩⚣᳛বÖQ“01”02Ḅ9Ø+⌕⊤-QDÛḄUqᐵÝ
ᑖ¤QDÛḄ®஺GH(1)ᙠᱯÌ⚣᳛%ᵫ4ßᡂḄàᑖ¶ªᵯ0ḄPQᵯR“SbcPᐭᵯR஻0190°,ᵫAißᡂḄᵯ0ḄPQᵯR஻åwxPᐭᵯR“390°KUsçLèlᩩsᓽlᙠḄopUqᩩs஺ᙠéᦪ⌱ìᔠ〉°opᩩsᦑᵯ0ᙠF´ᡂ¶OḄPQË5678"8஺ফ᪷⚪ðᑡQÇòßHó=⚪1=D1+ô74

74UP\~UO2+L*5G஻01uo\u=—02~j3cljsRGᡈᦋᑏLH2஻pi=஻0]2u—u-u=_Up/jaRCPy0}02jO)RC-u=-u)*8.9O2OiM1GÇòß3ýHভR02=2,ᡈ3=஺ᓽ=—=——RC°y/2nRCবᵯ஻2ᨬᜧ(/()2max=Uz=6V2ḄQ)O=2/7f=-=--Gy/2RC$ᐭ&'ᦑ3*=&U஻2max=8.5V஺23456ᑣ"03:56᝞<=8.9ᡠ@஺8.10ᑖB᪗=P8.10ᡠ@ᔜᵯEFᘤḄHIJKLMN456O₩ḄQRᩩT஺75

75<=P8.108.11ᑖBᑨV=P8.llᡠ@ᔜᵯEWᔲ&YZ[456O₩஺76

76=P8.ll<\(a)&Y(ᵯ]^_)(b)`Y(ᵯabReLcḄdefgᐭ◞iᵯ])(c)`Y(জH(b),ঝHIJ┯m஺)(d)&Y(ᵯ]^_)8.12ᦋ4=P8.U(b)ஹ(c)ᡠ@pᵯEḄ┯mKLᨵ&YZ[456O₩஺<\fᙠ(b)ᡠ@ᵯEᵯas✄uEv὚ᔠᵯ]஺fᙠ(c)ᡠ@ᵯEyᜧᵯEḄᐭJ(z᩽)v὚ᔠᵯ]|FᘤḄHIJᦋ3}~ḄJ~ḄJ3HIJᡈḄJ3HIJ஺ᦋ4ḄᵯE᝞<=P8.U(b)ஹ(c)ᡠ@஺8.13ᑖBᢣ=P8.13ᡠ@ᵯEḄ⌱⚣ஹ4s✄s✄ᵯEWᔲ77

77MN456O₩ḄᩩT஺=P8.13<\ᙠ=(a)ᡠ@ᵯE⌱⚣\CL-.4s✄\ᔠஹRஹ.\s✄\C£«ᵯEMN456O₩ḄQRᩩT஺ᙠ=(b)ᡠ@ᵯE⌱⚣\C2LV4s✄\C?Ls✄\RgoᵯEMN456O₩ḄQRᩩT஺8.14ᑖB<=P8.14ᡠ@ᔜᵯEḄᵯᱯឋ஺V2Yn..-D7Z±h78

78(e)=P8.14<\=(a)ᡠ@ᵯE3ᓫ▲ᘤU=+U=+\SV,U=-3V,ᐸᵯᱯឋ᝞

79<=P8.148.15¦§^¨ᵯᘤḄᵯᱯឋᑖB᝞=P8.15(a)ஹ(b)ஹ(c)ᡠ@Ḅᐭᵯ6«ᙳ᝞=(d)ᡠ@®"O¯"02"03Ḅ6«஺=P8.1580

80<\᪷±^¨ᵯᘤḄᵯᱯឋ®ᙠᐭᵯ²ᵨḄᵯ6«᝞<=P8.15ᡠ@஺
P8.158.16
P8.16ᡠ@3ᐝµᵯEḄ¶·ᑖd¸FᓄḄᐝᵯº»¼ᣚᡂ¿ᦣº»Áᓽ`WÃᵯÄÅWÆᵯÄÇᵯÈ/Éᐝ᯿ḄËÌÍFᓄ஺পᙠ4AzϨвᙠeឋÑÒϨвᙠÓeឋÑÒ3ÔÕÒA2C⊤@"0biiᐵØḄᱯឋ஺A1ÙвᙠeឋÑÁᵯEÚᐭÛs✄ÇA2вᙠÓeឋÑÁᵯEÜÚᐭÛ4s✄Ç஺IbaᐵØ3\u=ijR1OOz,oi81

81HOb«O!Ḅᵯᱯឋ᝞<=P8.16(a)ᡠ@(U,=0.5V,U72=55V),ÝÞ“஺biIᐵØḄTᱯឋ᝞<=P8.16(b)ᡠ@஺ZUTIஹU72ᡠfḄàஹi/2ᑖB3\5஻A55஻A஺<=P8.168.17áâ^¨ᵯᘤḄᵯᱯឋᑖB᝞=P8.15(a)ஹ(b)ஹ(c)ᡠ@஺⌕ᔠᳮ⌱åᵯEᔜᵯæḄæ▲çᨬᜧ35OK2஺<\ᐹᨵ=P8.15(a)ᡠ@ᵯᱯឋḄᵯᘤ3HQᐭḄᓫ▲ᘤ஺ᵯu=+U=+6V,█ᵯ\U=2VᵯE᝞<=P8.17(a)ᡠ@஺ozTᐹᨵ=P8.15(b)ᡠ@ᵯᱯឋḄᵯᘤ3sQᐭḄI&ᘤ஺ᵯu=±U=±6V-.█ᵯ\U=0V,U=2V,ᵯEᐭᨵUREF²ᵨ᪷±\ozTtT2RR஻=1'U+2U=u=uR+RR+RREFN/1212ᑡ&=50AQ,&<R=10RC,UREF=L2V஺ᵯE᝞<=P817(b)ᡠ@஺ᐹᨵ=P815(c)ᡠ@ᵯᱯឋḄᵯᘤ3¤¥ëìᘤ஺ᵯ°V)Uo“=6V)█ᵯ\U=0V,U=2VoᵯE᝞<=P8í7(c)ᡠ@஺T[T282

82OU.>(C)<=P8.178.18ᙠ=P8.18ᡠ@ᵯE¦§Ri=\Ok£l,Ri=20k£l,C=001UF,ñᡂòyḄᨬᜧᵯó3±12U,᩽õḄö᝱ᵯæ&øᶍ`â஺Á1ÇᵯEḄO₩ᕜûÁ2Ç®üḄ6«஺<\পO₩ᕜû\T«
/?,+7?Cln3«3.3m52Á2Çᾭþÿ:TR]Cln3xl.lmSᑗḄ᝞8.18ᡠ஺8.19P8.19ᡠᵯᡠḄᵯḄ┯"#ᦋ%஺P8.19&P8.19ᡠᵯᨵᜐ┯":)1+,ᡂ./“+”ஹ4”5&)2+RஹC9:5;)3+=▲?ᵯ@▲AᵯB஺ᦋ%CḄᵯ᝞8.19ᡠ஺83

838.20ᵯ᝞P8.20ᡠEF₩ᕜIT,ᙠKᕜIᑁ"oi=UzḄMNOᑣᓰRSWT;ᙠᵯKTᦪVᓄMᐸYTᦪOV஺⌱[জ]ᜧஹঝOVᡈঞbcdᐭRᑁ&fR]ᜧM“3ḄᓰRSg___,F₩⚣᳛g____,"8Ḅ?lg____;mḄnopᔣrsoᑣḄᓰRSg____,F₩⚣᳛g____,"uḄ?lg____;mRgḄnopᔣrsoᑣ᝞τḄᓰRSg_,F₩⚣᳛g_,“஺2Ḅ?lg—஺&ERMஹRMᙠxy᦮{nopᙳᜐ}~ᑣdᐭঝজঞ;ঝজঝ;ঞঝঝ஺8.21ᙠP8.20ᡠᵯ”ḄnopᙠᨬrpᑖឋRmḄnopᙠᨬrpᙠᨬpM""Ḅ஺&u\u2Ḅ᝞P8.21ᡠ஺(>O(a)R“2nopᙠᨬrp(b)RnopᙠᨬpP8.218.22ᵯ᝞P8.22ᡠ,ᡂ./Ḅᨬᜧ=ᵯ?l12vz)3ḄᦪlᙠḄ-lN஺0”03ḄᓰRS«1Ḅᐵ;84

840E“i=2.5V,Uoiஹ2"o3Ḅ஺P8.22&ᙠP8.22ᡠᵯAiA?ᡂKᵯ஺)஻ᙠ42ᡂḄSᘤ¢Up=—0-----------------&-----u=00lR2+R3&+4█lᵯ&±Uf=±,஺0“=±6R3ᙠAiᡂḄ¡ᑖ.¢ᵯ.¢ᐵ1஻=£U)K++“)£+ORC022IO1ᙠᑖKF₩ᕜIᑁ¡ᑖ¤¥l&஻¦)4=K§=-6V,¨©l&u\t^=-U=6V,u=-U=-12V,oTmOM1Tªᐭr«&6=——-------,x(—12)¬-610x10-72F₩ᕜI&T=20mSTᾭ®¯ᑐ&=U/=-----------(-UOM>——Ur••T=——~~-1RC2600ᓰRS&6=3=6+±T12ফ3|ஹ஻0233Ḅ᝞8.22ᡠ஺85

858.23g%³ᵯ´ᣚ¶⚣·¸ᵯ⌕ºᳮ᪾ᩭ#ឋᔜ¿ᑖ=ᵯḄ஺)ºᳮ᪾ᔜ¿ᑖ=ᵯḄ᝞)*P8.23ᡠ஺)*P8.238.24ᑖ᪆P8.24ᡠᔜᵯ=ᵯ=ᐭᵯḄÁᦪᐵ஺R.ioku(a)(b)*P8.24&ÂᵯᙳÃÄl.¢ᵯ஺.¢ᐵᑖ86

86(a)"o=|wc8.25ᵯ᝞P8.25ᡠ஺(1)ឋ"0Ḅ;(2)Å¢F₩⚣᳛%Ḅᐵ஺P8.25&(1)SuḄ᝞P8.26ᡠ஺0(2)F₩⚣᳛&✌ᐜᵯSᘤḄ█lᵯᯠC᪷ËF₩ᕜIÌÍÎ}¡ᑖᵯ%ᔣ¡ᑖMNF₩ᕜIF₩⚣᳛Ïᐸ᎔ᦪ஺+U=±U=±8V;TZuÑ-—UVT2URCTtu.=0.625%2URC71P8.258.26P8.26ᡠᵯÒF₩ᵯᨔÔÕ74Öᙠ×ᐵØ᝱fᐸÚÛMÜf}×ᐵÝ×fᐸÞßMÜf}×ᐵàᔠÕâÌÍã;“7>0஺(1)ᑖrÞßÚÛMᑗ1qḄ.¢ᐵ=f(u,)(2)“OU\ḄᐵäåU()=f(u\);0o(3)ឋ"OæḄ;(4)F₩⚣᳛çèḄᐵ஺87

87&(l)஻o=UzM7ÞßMðMRiஹ&~ᙢ,ó/QUm=%=---------u.=u/3of4+41uIO3=——•-(r-r)+M(r)=K%(tKü+஻OI4)l0ol0RC3452஻o=—UzMrÚÛM12u103¤01-—-------------------L஺2-|)+஻01(1)=-----«/(t~%)+H(O2Ol(÷+ó)஺3450“0u\Ḅᐵäå᝞P8.26(a)ᡠ஺o0%æḄ᝞P8.26(b)ᡠ஺"ú"1Mo"Ol
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