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Page 1: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

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Page 6: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

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, -vctfCt\,\ VT\ c..,): i'" ~ct) c~ i ~{\ uZ Tf-I42.4 .

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I ;i

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R = I K .., ,IV ! ?:' I .O: A (,.,¡~ ~u J{~'l.C c!ro.k y'U.').,. l~().,' \-n,,'~.-

~ ~ ~ +II ~ Rz...Iz 12 V I\~ (lw )::: f,

E=18V + R2 Va k,+~.t,,- (1) Tf\\.-~\1~ Rol::' ~oo.rI- .

j.. o,~~B -" A p;( tJ, ) =- ()' V. -- ~ ~ VHinh l ' 1k+O,ql~

'VAl?lli2-:: ~V < V~~ ,fov ~~ ?u~

,l' ~\~'~ \(.lí..'~"i "l~~(~ l(,~l "",~(~Zo "v"Y' cui, . ç~ \ct:

l ~::: C' ~ '\¡ i:> ~ V A& (kó'l-) .:: ~'\I, ., E j-. 1 .::o l l... ~ - :::: ..f (.) il\'I ¡CI. .I) b l

't-tl',l. i

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"APLlto ):::.t:.;I /::¿, '\ -t R 2.-I ~

ç c ~ ~.v I n' '- t, )Y1t\Gh.

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'y I.:> :::. \I Z =: 10 V i T ~::. -r;- - ~V1 ) ~ 1<.1

, r"-J-,...

(lli{ ii: . V cc=20V , ?I -- -' . & ~ r t~í ; I .

" , \i" ( "' V, '. IÀV ~-:::.-'.- l :1.,) ~ ) =5K.O: \i'~ S = ~a - V') ~ \14 r-:,: "\)

t.!. c 1': I :,:: ,,~¡'iil;~i

RB= p, Vc, ='1"'(-:,c:.";;¿V~..L\i('('S(~dt)'.If;;¡¡~!¡IMO (3=100/81 -.;( ~ J..: , .r¡:;:i~!f

" 1}j"1iV i?> -I L\)s~ A .,.. A ',iè.!".,r _;> .. '" - - .fl ,., c.I D -",- - - ',;:

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lMO ~ .5\1'- \I, \! Rcr c -i ' =) c::: VC< --

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Page 7: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

,..--

(.¿tu.. li! . (l, r k)- .

.~ l

'. VDD=+20V It1.Cò: \/(;fs-=.V~_v.5=-Rs1'/) CJ.o\(6--=6)~. -

> R _vc.-~- .,,:::-, Ll); c Vo .., ~s S

.::. Vi - ~I Db "Ci-S:: l..VCiS(\""~r)=-.2.v'=>lp=: --.;::1~AI =4mA ~ -1

(on)=-4V=:) R t) ~ ;¿ 'k ~'"l-

IMC .-

I S fu. \~ " A \(0 I) JII/"z;IlTZtt C\." " -=. - "::.- c~ r"i) = - '10J Vi i)

, 1(0Hmh3 =) Rb':::--

~1)\/~~- l"hIA - ol ~>.s l- VCr~ \ - 1\ \-}lA/

/J... - - --- f - J - IV

V6f.s.(~*) VC'f)(cl\-J

~ :::) Kt..:: do): (L !.. 1.1 1

~: C - t

;...,- , Vi VA 'l' R2 I a. Cv, -:: - - I

R R. R~ :3 ,V . "i f ,?\¡ ' tt2- " I " I" (

) !,-/ A:---"I "Vo 1"<.,

bo \/: ~ ~~t--~' ~~ W) VA \;;- '\h~J-c1I..¡;~I,~'

Hillh4 "- j, jV't\(Jut n_. . VA -C ~V<:. VA _VI;)J 'w-.. - - - - "- 1- (~)

, "'~ eit: ~?

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L It.. i~lf~; JJ-- o\:' '!;,:~;¡'}"\'r(~ t ~.'.~1:i'" ¿fU i', l'i- ~ " ¿; '¡'it;¡i.."; '¡i1 :¡-;I iif'" C~ VA ~ 'V\1 \; &- ~l e.u. ,.,.2\/\ ~ "::,cJ\, " ,11 ;:,1 ':~,

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Page 8: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

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~ ~ - H~c ~ 2. - t..rk~ LI.~: L0"06 - 2..0t)'t

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II ,h!~ I "L R'l.. 0- / V~,ij:, VA.~(~),::-~.- = 0'0/", Z':::"~DV11 RI\+R",,- + E=18V Iz R2 Vo

t'\ I I. ("\" '-'V*'~ , . -~ 0\. i"t> ~ ~t'1./ ')e \~ ~ cJv\ ~ ~

"--,,- ...1 , -m ''It \r}~,""""c\~ " Hinh 1. - 'L-

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r "fV-k~ 1-~~ ~ cld.(A O1lt.-11) ktu:, \"'r1~t ~ IV¥) ~ ~ "

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T .£-"/0 f) - - "-fl = -::. 00 \1\1) lit; ~ iZ:::: r~ -l-02..-::-~\\"\A"

~t\~\ , t'\ ,~. \A.~ I(:::8'o~A C-o ~"V\-f

T- '--.::: I ( - L-<. -=) )::.2-- "t\1\~ '=. I~ - 1.< -::: 4CJ W\ A- ".4,(

Vb b VO 10V noI:J..~~ -= - =) f"..1..~~l.:::- --- ::: - ::: ~Jv.fLR.,J.-W)&tlC.. :r.L~t) 40 WI fA-

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RJ-~I\I) t>', Q ~r"\::::) "~:::t.- - =) 1'I.-.l.\\..-I..t~':::""'-J~t-.

R.4 -f- Y<.~~~

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l.t.j)~) ..::::) Ils :: - ~ . Voo=+20V

f.J\;: VtA:-1 =.:LV~ler!f)="'4v ~..."t. ~~ -::: -~V~ £b::- ~=A.mA.

r ot. 4 v~ ) ~ - - Vdr-.$ ~ y. 1 0- __0 n I. '" - ~ "'--.- ~ mA

tJ'~~ ~.' Av:::.- "rn f<.I)::: -~:::::) RI);::.L =-4V

~,\ U '- ~ 1\J'?s)" ~ ::: - ~ L\ - ~ J::- 1\ mo/V OOJ.!F

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Page 9: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

-VDD=+20V

~.~ (1),';::'5) D .'i '

! ~ I vpcD I ~ Lo :- Y ();-}. :: v~ -v ~ Y6 I.Dss=2mA

YCor;-C,)V (&::to !:4-::-0) ~ VGS(off)=-4V\J Za-~-=c ov IMO ~

~ v&:s.:::-ovo:=,.) r~::: I'DSS::~~+\.

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n "'Dt>~ "'- ~ \l\'\o..~ =- -;;::- ::- A G \L,f"L .J-o,.. - c.~I,\y . . R :' R -'

I.-'1. ~ f~ ~r 1- t,: WI~C-h ~ fJ~ 1c-Lt..~ ~ 'ii.;

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iIJ-e.u Vi < 0 ::=) Vb:; - V o.s~ -'I,. Hlnh 4

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I b.. t.C " ~ - ~ V.z: -::: 4 V +12\

~ IL.,sI.- ~ Ic (\..~ .-'l..-Jie.w \1M RE=2KO) :=::) VO1:::4V+..2..V+4V~ICV.:::,,£ '.

VDl -:: \i: y- - t:"V-\lE 1tL ~b::: ~ ¥Y\ A . 13=100,'5

P..e: VOl

I c.. '# J:.E =1.~' A l~X r~ ~~(. Rc. 2V Rc

I + - 12V

ti..to..~ ~~ \; ~~~~.~fJ ~- P--c- ~ IKQ Hinh5"="

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Page 10: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

r + ~~~ 'i'\'\~: ,\,\'\~ J-j~" -itl' T+{4-4 .

L~ '- \+~ \~ 2.. ~ ~'"t- .2..0-01; - .2-006

- ~k--

/"\ ,1~ :4/0/.- 0 BjT ~ 4 :

r4RE~= 1~IL,(L.){OR!.=,ft.."t1I<.~ - V,I h I ~ - / , Rcl- +

IA.- J~ \)~I~ I~D" .~ £'J('t.\') ku:~ : R1= -I. - i C2---1 1-\ () 40Kn ~vo

\.j~4=#Vec.2::~,4V ~ '"§ P.. 4 + p-).. :l"c, Rc2=2K.O.

4~~ =/V6~=VPJ~-"PJ(tt=(,tV R2 ;2.1

lOK B ~\,7;: I.'E; { = ~ :::: .f ~A ;if I cf

7 R.E" H' nh 1- a' IT '\ " 1'* C ':J &).., r? c.o : RB2=470Kn

\/ec =: RC4 ('!.CI-t- LC,2..) + "eAf>.2-. t-RI'J.;...1fJ;...

n"\t:~ 'lE;.. ~ 1: C~ -= r.i'--J:~.<..

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Rp:>;i.. t r~ P..c.~

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\I c..l-:- R c..l- ~ Co. J.. -= .2.. \I

') / VI;, A ,\.A v::: - -= T" Vi' "'1'\.2.. 'v'

I

I Rc-III~'. R; ~{\.V1V( ot.c. ~ .,,~. .AV't = - - -:.I.. \7:: A'v;..:: T~ ";"L""" 'U.1: {£.;.. =- ~ = .2..(., ~ -l£:(::: .

A;. Lc:"1.(4 ~ "It\. M;..=~:(..

- J. ;"I'-t"L../f.lc",,'"1.. l.li: Av>-=-~'#11=)-A\I=Av( 4.\I,;..=-rf.\ --) ,.. '" ~ :: - #' - '1 .R.l ~

),,6(1.-

,.,tAu. 'fi..,.,. , (n n

) 1' '" " + \/ -. 1~(,c: '~"-(-51/):::1..r...+...~-+ !>(+v~.,;l R= l', I

I --+ Vo=) ,'" "tv - D/1V -",rv '" A +12V .@ , - = 5" WI D./SIV - - - R2=2K

~)1~ ;!C-fI-

D2/Si V~ '\10 =. R.,l'1: +"1>...+(-15/) - ~~

"..:. 6,4 v Hinh 2 -5V

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Page 11: mạch điện tử,phạm hồng liên, lê tiến thường,dhbkhcm

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v~ - VA - VA. -Vc V.J.. VA: VQ "~ - -h- ==) ~ + - :. - + ~ 1I)~ ~.l 4 P-J-~.2.. P-,

- ".t - VA V ~\t~ = A h- VA VI R2=20K.D.

P- ~.;:-; ~ t - ::. - (~)~ ~ r"-4.R..z. ~4

'""' -'tl'l.{) W:l"i.) -) V~ V., V R,=IOK.D.. - -"'"" -- - YI 2 YO§ ~;...~" - ~-I

15J;'I'V VII ~ R

.::::) Vb ~ 'i (V, -y;(..)-::: .2.(Y1 -V~) R2=20K.D.~

Hinh 3"

Ce<.4 ,~. 1 I---:=-"{/ ~c..::. VA~VE:'~v'-Y;z.~ 9\1§ "fiV-VE ~ v =) 1: E = -- - = ~ IV\ A

.2,~~'~ ~EC # LS- = '6 '" A +12V

\~~ \~l ~l.~ V7~ Rc --. , \ ." I) t E=IK.D.

\\;..v'1 ~, R c. ~ .11c:.(L N~ ~, "'-c. = "-JL -t-\~ ,..('.. t- 'l V

! ~ 1 c:. Wi-V' ~ ? \1'\ A " ZI' 3I

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