Download Chapter 7-Microelectronic Circuits 5th Ed sedra-Electronics-Solution Manual and more Exercises Electronics in PDF only on Docsity!
Chapter 7- Problems
Vop = Vgs = 2.5V
Kulw = 3wA j Venus 0.7 V
L ye
T= O2ma,; Ro= Sku
Ca)Veve f Lf kul wre
= fa2z/3 = %28„
Ves = VaveVE = @.26+0.9
= @.96V
@ Doetoz- Lh
a
| @) Vou= Voz = Vep-Zx ko
tk s4zes-owes S 2.25)
tc) If Uem = 4+4V
ot Vers 'Vs2 = +1 -0-96? O.04V
Tore Dp2 = O-lwA a
Vpr= Voz = 2.254
td) IF Uen = -IV
= Yer eViez= -| 0.96 = âl.GĂ©u
Dore tp2= O:lwA
Vor = Vor = 2.25V
ee
"
(Ee) UVerax = Ve roo - 1 Rp
z
= O.942.5 -O.10 2.8 © +2.25v
Ch Ucumw = -Ves+Ves + VE + Voy
= -2.BtOR+O0.7 40-26
= -1.24V
Vs miuz Uchwin - Ves
= -|.24-0-f6 = -2.2V
= = O9/g.8 = -o.45v
Ves © Vout Ve = -0.45-0-8
* = 1,28V
Usiz Usz = Ve -Ves
= 941.25 = +125
Vorz Vot= 2x Rp-Voo |
es
* 0.3 42 -2.5 5-18
2 aS
(6) For Q: aud G2 te rewaiu
iu saturaéian :
Nos < Vee- VE
â* Ven 2, (i Ro ~Vop ) + VE
Ce
Vewity ~O-2 x2 -25.-O-8
3
= âÂŁ8 uv
Ta allow suprerent voléave
ee the evrtellt Bauree bo
aQperate properly:
vel. i f (ye iwaw)
< Vss âVes +
âP Vetimay~ 2-5 â2-5-1625
= O95 Vg
docsity.com
(2) Vez=0, Vei= Utd
if Dp Tp2=T/g= O.4mA
Chenu Vers Vea
thus Uid= av.
(6) tore 4. Ui
2 Vow 2
â Vid = (2 tor â1)-Vev
a
âFor dor = O15 wd
Uid = (ee O. 15% = ') ÂŁ0.26
One a
Ce) Lois O.2mA aud
(oz= OC lwkeu Re just
cute ath)
this eceurs at
Uid = +f x Vou
= + 0.367V
@) Cor= C-O5wmA } Opposite
tpa= 1.50uA § g@ase tolb)
â > Ulo'= ~e.1Bv
(2) loz, lors O.2mA wheu
Gi just evtso
= TMiY oeeurs al Ula = - Joh You
= -O,343V
For eaak case pid Us, Un,
Upz, Upe- Uni
Yess [2xa0 ' + ve
Ka losye
then Us- Us- Uas
Saluiu for âŹaeh Case we
sheet fhe patlowing fesolks
Wid | tor | Coz] vs | Yor | vo2] vo2-ver
Cv) [waricvray] Gv] WET vd] Cur)
Ce) fesifa2]o |-aal 1s [28] -po
(8) 413) 2.18) 2.08)-0.94| 1.95] 2.25] -0.5 7
(Q)| 0 | atlat|-ow 2 ]2 | o
CO) 013 Ja.08| 0:16 |-i.ot}2.25[1a5| 405
Ce) 53a] 2 la2|-noif 2.5] 1.6] +10
Mees a =A
Ud
Whew all the -
ae ee wo au @y,
men li wy )vesi-ve}
â38y =P Vea © Ves At
Kip wie
= Ve + v2! Vev
aud Ves2 13 tedvced te Vk a
blws Us= - ve.
Then Wid = Yes + u's
= VE +S2 Ver -Ve =" Vo
Ie @ gaamilarwmauner ba
Eke NMOS Diiereutsal Aupte-
ters an UE reackes -J2! Yoy
Qi aes Abt ano! ae au. 2
Thus Eke 3h Cone a
J2"Vors Vi <- Yok
Fer tlu's parti evlareave
V2 x -o.4S 2 Wid & Jee 0.45
-O-63ÂŁUidS 0-63
When Vid=-O.63V, |
LOl= O-FumAd, 19220
Vs = -Vie= +o.8v/„
Vor= 2kx@3m- 256 = âLAV
CONT.
docsity.com
Uesa= 1-62V
Ves = 14?V
==> Vers âO-05V
ee
lozféor (D2 cor Vesa Ves! Ve -Ver
(aay (AA) Lv) cy)
A 50 5D LB OLB Oo
0.5 33.3 66.3 140g 1577 - 2.17
0.0 U4 526 [.46? 1513 - 0.026
0.94 G95 5025 L4G L501. -9-013
For toi / (pz = 20 =â toz=4-26A
(o> 95-24,a
Vea 1.154, Vest=l.6$0
Thus Vor-Ve2*+ 0.536
o
"
<
>
1
VA so = YOKR
Lp (A-su/2)
vax (Ro fifo)
2.5 mA (HKQI GOKku)
v
=
ie
nh
= 9.09 viv
Fo le
Frome aie (3.23)
2
tee \ O.\> ieee ecpaii
Vov nk
⻠Vov= far'= e.3iév
we TD - 3wa =
Vou Vo a. 816
ee, SE O.F5mAa
alsa: Vav+ f_=
Kulwy
=p (2.316)* = 85m
O-lwA *(„)
â> w - 95 v2 =
ââ_ =
LL Ros oKa =>
Ad=ewRo * 3wAx Ske ty
J v =
'f Vids 0.2 Mad -Vid« Ad
y.2xn 16" BV
Re
ital
âTa obtaiu
trep= [QahKAa a>
loop = 1.5 -(-1-8)
-2.5V
=> R= 30ku
Nes 3,y5~ -1.5 42.5 = Iv
Vevgu.s = Ves -Vku= |
= @.3V
Vesea° bS- 2-5 2-1
Voves= -l-(-0:3) = -0-3V
The dijpecential heal, etreust
18 au active- laaded
Comucau- Saurce a apliy en
CONT
docsity.com
t tls, or G, Qy:
Uo+t = Dial a iy Cale fou)
g Z
: - For Gz, Qs:
oS vars =i = Gi Chae (as )
2
Siuce Coz fo2* fous fos =fo
Ust-Ue- = Wide Qu fo
We
â» Voto" = Ad gu x fo
Utd ne 2
= 8, * Van
2 Dee
= pe ttens x Van = Van
Wov,,2| are,
i
mR
Then Vesi2
De have : Tp? =Lpe= loopA
we ekease:
Los* Tye = loons ff
âTo obtain w/t ratios:
Tim LA eax (Wie) Vowe
= we 275
EE JtGax Veve
fin Cax = FO pa fut
Jtp ax = 30 Aly?
where;
For 9:
phe A2xlooh = 24.3
7 Gap eiwee _â
bh Vov Lou Vous
us:
BO. 20> Viov,2270-25
2
eu Toi= pz =Loy= Tos- sop
Fer Quy aud Gs:
(2) = 2 xliognie) = 12,3
a) 8 FOp (0.5)?
Fer Qi aud Qz;
(f = 2x (lOGA/2) = 53.3
"20 BO; x (0.25)%
âFor Qe aud @s:
(2) = 2xtoon = F4.t
Ces 3Of (0.3)? i
la Fumcwnary , Eke results are:
Gh | @2] A3) Qu! As] Qe Qz
Andes! 30| 30| 36/90] Âą0(3a0|Âą9 [rant
Fe | $0| 50| laa! 50| 5a |102] 100 | xa
Vev |-0.25|-a25-0.3/ 2.3) 0.303 e3lVv
WHE 53.3) 53.4 94.4) 12.3] 12.3 )94.1| 2y.9)
Nes F-99-09 -1 | 1 i fad |
re
(2) Toi=Lku'w (Ves -VeE)*
Zz . t
Xpz âbk ' (x) (Ves,-veP
Stuce \ Ves -VE fa egual per
0th trausiators:
=e Lor = |
Ten. 2
bvt 2 =Lpi+Dp2
= 2 Tp= Tope
Dore 2/3
Do2= 25/3
(6) Vov= Ves-vé
CONT.
docsity.com
}
te) oo A2tp â @mi = 2L
Uov 3 Vev
a Ce = â(aes +2\2 -Ro
Vou
ia Gets Ro
Vov
as
Vow jo = [0.2 =0.26V
Kutwse 3
[iit * ze aaa = et
Vev (@-26V
(a) cape euded avepue:
Frow Em (7-42)
\Ad} =! Jj quate ewe
=
= asaee v/v
tae
Frow Egn. (7-4!)
[Aeml = âRo = 10 =G.05y,
Zkss Zxiog ~
CHRR =jAd |=aeeae te
Aen | oa5
we 332 2ÂąB
(b) Dijperenti sil aig Bie
AYve warswial tel tu Ro's:
Egu (7.52) \Adl= we RD
= 9.77 410 * 2:3
(9.51) [Aew|= Ro xfS%
Ep eT Ei
= 10 xoO.0l = B.S VA,
ae
CHRRÂź | Ad te 2.2. = 15,400
Aam Bene?
ne 83.3 db
Voy = - = O90
a ate BiB igh
= -o- 2-USV
we T= O.}mA = |. 56wA
(Yau) e-45V Vv
Vaal ~ Sw Ro-'-56„2 = 3.l2 Y
LAca | = Ro. AE) >2 40.02
2kss \ Ro/ 2x30
= 6.pxiat
CHRR* 3.12 = GbRo + BA
63x04
docsity.com
IF Alwi/t) =20.0) | AVEÂź + Smy
âONE
Nove @,25v.
en the worst -ease trac-
Efoual wetswatelt im aud js:
Se
ahr:
A feral + | Ave
| ee wie| Vav
= G.01 + @-005 = 0.03
O.25 â
4 : Roe 5ku, âŹss<25 eu
I= 4A
Frows Ege. (3.64)
Aewa = Ro » ARu«
2kas Wa
Aew*_5 ÂŁ0.03 = 0,003 Wy
2x25 âââ
Frow Em. (>-66)
CHRR =/ 2em Ras
A Wa
He)
S ocabeerres : ge / Vou
= Awd [O-25V= Lia
ye
CHRR* 2x4„25 = 6, 666.9
O.@3
ârie 76.506
[3-20] bv
Re |) 24 } ke
Vee + 9.9 aie ae, aa Bk
: Ve
=
at ler O.5mAa bese
UBE* a2 pew hfs nS) Se
I
Y Dasiea
= @. 483V ve
hus.
Ve: Uou- Use
= -2- G.683*-2.683V
Ce, =(e2 she O85 = (92 x9.5
te
= 8.4935 mA
Ver + Ver = Vee -ve Re
= 5 - 0.495 x3
= + 3.515V
oi
lay
> Awa Nei
User+ o.3v IY,
UVe* I-0.2 © 0.90
Vere Vee~ (ei Re
* 5 -(x3g= Zu
Uez = Vee -~oxke = 5
F.22 4+8v
= 5-o4 = yb
axa + =A =
ae VE = -0.340.9
= +e.4v -
â
-o-By St @z
Ge ae
i a ay
eZeâ â
pe
Vel=-54 dex:
= -o.4v
[3.23] L
=
1+ esz- ved /yr
â Usz-Usr= Urlu 0.25
â= BY.6uV
Thus, U61â Lez = 34.6 Gur
le = = 0-82
docsity.com
3.24
CL) Ued way = Vern
Vee -z -Re
z
(6) lt the evrcrent js steered
to âQQ, , theu
Uer= Vee-r Re, & Chauce
oh? ~ Eke
Ue2 = Vee b aeons °f
#2 Re
fos
Ce) Ueda = 3=5-LRe
=p TRe = 4 z
(A) xlz < 2;AA
+t
=P rs Ul Pt!) AA
âThus, I= 4xtOlps* 0.404 pA
Select t= O.U mA
â
Ree Gv = 4 = loKu
DL O.UwA
eee
flere 2 , Ud= er ez
tee
Atel 2 (6: -Z/z = ce -29-5
aE rc x
Depine uotmalned Garu
Gue Ate Gr
Ud
Udtwy)| 5 [lo |2e | 30 [Yo
Gu | 9.47] 4.93] Âą.50| 3.95] 9.30
Observe that the eaiu stays
jelatryel dnndbutle up to
Ud wee 2O uv. Théw ib
ica wai ncearpiaautly with
the rnereas iu sleud! (evel.
Wheuever cain debeuols on
aceual level, uentiuear
distarkiou @ceurs.
[3.26]
With:
_ Vel~Ve2= lOve
(ere __ = O.599E
t+ 7 fas
Since léeitlez = 2
(Ă©z- 0.402 T
For a eolleetor resietauee Ke
Ue= Uer- Ver = (Vee te; Re)
â (Nee -tez Re)
- (tea-cei) Re
~ oe (té2-ver) Re
~O. MED Re
âoh
R
Thus , por
Vertlv | O.196DRe=!
ZRE= 5.102
Now L=e2wmaA , Eluus
Re-= 2.6Ku
DC Chias) veltage ab each
ealleetor 0
= Vee -T. Re = to-tx as
Be SV
Fora. -\V„ auépué swine,
fhe wiruiuunm voltage Vat
gaek catlecter 13:
CONT.
docsity.com
tai âOS
= * ev
- Thos,
Veenaâ
qv
(a) te Be ak
= 14 e@ (Y82-vBI) sur
lez = a
1+ CME VaR yy
For Usi- Ue2= Sma, Vie 2Suav
LEr~ Q. 550 t Nete that
LĂ©z* Q.450OL) lereleg= 2
as skauld be
_ the ease.
le; = O.55I
tez *O45L
as4, thus
Vo * Ueeâ Ua
= (Veg - -ez Re) - (Vec- da Re)
= Clev- ez) Re
7.10 LRe
Ue = 1 Lk
Vatt ⏠gain Aue
â5 Ă© Uar-UB, a.8a5
= 20 L1RC Viy
e ab each
Vee âs Re,
Lb) Bras vel
Colleebar 12:
For au ovépvl Apereubiol
volta ae IR
decber should be Saab
9.05 Eke) below
veel Dak if lvoe, th le
Vewin= Vee ~O.8IRe- 8.253
= Vee -o. $52 Re
Thos [2 operation tw Satura-
fan
brou
Uea= a Cucliveeu)
Tem lay - Cousin = Vee- 9.55 IR,
= Nee = 0.55 Av
20 =
= Vee - 0.0275 Av
Bbvrausl ie &, a egrveu Vee, a
IMeréasiu vees the
Wtaximota allawrable Un cus i:
Au (iv)| too|200|300 lyao
Uren wae (yl) lee- 2.95) Yee â5.5! Mee- 2d Veo I]
ZRe ty) | 5 lo | (& | 2e
Re(tu)| 5 '? | 15 | 20 =
ae le; For Vee<lov, a gain
Oise cau be aekreved uv â4
Re=lQKu. The carte spoudkn
Wax iu tupuk ee vad i
veltageis 'Ysy. aia op
30a Vis repuired, af, cal be
@elueved '6y fuereasinu
bo 6 Kur, however Sa
Weave perudtited Nupué r
Cowman -usrode ia Cli.eu
beeoues 1.75V oi <
3:23 in|
ler=atler = Lei = E/(ire ur) -
Cats hier cére1} eee)
Ve= Ue2-fet= (Vee - tezRe) .
â Wee -Ce1 Re)
= IRe \ _ |
le Ut fur 1 tevdier ma
For TRe=sy:
Use) S$ Io t§ 20 25 3a 35 4a
Voww) 448 49? INS? 1Âą99 2311 gas 3222 3520
Yee) M9 fe FP 5.8 Ge.4 BES Ge3 P20
CONT.
docsity.com
Rin = 2 (641) (let+Re)
= @xz2olrx Zoles B8OKu
=pfe = BA0e0 = lou
fa0d
Thos each devree is op erakiu
ab a eutrent aL tana =2. Sud
jou
Pours Suk
Ke- i@xia= ($ou
ke= 20x 200* QKu
4.36
Re
ZHm Uxem ve
Ue = Re = 2eku
Uzea 2R 2Ha 2R
= @.0! vy
4-0! Vey
== ar -Yoodse
[7.33
Reper to Fig. P?.39
Uo = os 20K
Ui (2fe+extooju
Where tes Vr = 0.05V econ
0.5/2 25h
Ue x 20 ge = 22.3V/v
e 6ca iat
Ct) âŹ2fe + 2x20)
l@l.x22 300 =~ Gok we
3.38 :
Reper te Fig P.2.38
Eacelk brausiator is ap eratiu,
at Teedwa, thus .
fe 25a aud f= iatn2s
= 262454
Vo = ex FS Ke = 256 = 3Âą
Ui (ihe „ zea) 0 =
Roe (b+) Cferzoorfe) = 2ske
=
A. Bg
Reper ta flere 33
ta) Asa ditlereutral uu lyre
the eain / piven by
veV= weâ @
ue Zfe
(b) Transistor Qi can be
@ousidered as a COusmou-
collector staee. It a braged a
T/2 aud las a resisbauece
fez in ikg ewitter , Elus.
ter wr
oo. e
= Ue
© de â
Mout, Qz /s na iu Ele
tevraé fou. ll
evtreut le:
Cae wil = base eee
bias an iupeé a8 a
Thus (Ă©s deasatly ateual current
(ry tke Areetion (uoreates! ) will
be loge kle @
The auep vb vo aad âa be
UeŸ tez„ ke
Cawd tutu eens 5 @ aud
Provides:
ZONT.
docsity.com
» whe js
tdeutieal to
found above i past
Ma) Ve s-@.3u
Bilug, De -0.? -(-3) = tag fersou
4.3
âAol Ue = &*2 > pooo = Zo Vy
Ud 2 fe 2xso
tb) Acw > «Re Re=eny
#64 fe Usen ve
= 2 29.23 Wy
2.65 exu-§
(e) cHRR CH bal etreuie
=Zal Ad |=zoLoe 2
Se teeey ae
= 38.8 db
CI) dd = 2x o. 006 Bin (21 xiaeok)
Uzem*Âź 2.1 Sra Cerwveot)
| Thes, Us=ad. trol tAem sews
= 2040.0) Bu 21x look
+ 0.2340.) gin ten AGOe)
© 0.2 Sia 29 xicoot 9.023 9:1, 2itége
Bb Siu 20 i200 0.023 Sin 20eg
ee
Uo
Ea Evausiséor Reeatt
"8 based at 42 z
Vad. Thos, a âee
f ae
C= 25h , Om = dausae,
'g =. laa > i@okKu
the itp erewtial halp-citems is
Ad=Vo = %[ Re ll(Rciz))
Ve fet Reg
= 105 = 26.9 vey
9.018+0.1Âą0 ~~
Ride 20 Rell carn (re + Re/2)]
42[3e% 101 Âąe.025 +@-120))
= 17-8 Ku
The commen - urcode healt erreuié
Acta » Jo = 10
za &
Urem 3c iaule
Uzem
Ve
ah
(OH )Âąae0) i
(B+ fo
Witkové Ee RE -* BOP jo=7.5He
fesrstors Riavs =3.75hue
â=
et = 0.033 wy
30 âw
ZRiem = 80K 9.54 |"
= Boku 2 Rieu
Rieu = IS ku
â
2.42
ta) Ad | stugle-euded ot (Relife ita)
debpue 2fe
where fe = 8.025V = loou
O. 2504
(a= fo0v = 800Ku
o-25 uy
li ~ = 20_= too YY
ged Zea.) aa
Cb) Ae | dbp = Lx Ad | since
Ove pUE aus
= Ze0v/y
le) Rid =20w = 2x Zein roe
= 40.2 a
CONT.
docsity.com
The ovtpyt resistauce oF bhe
eutreut sovree (R)= fe='Va
= 20 -2Hu OMA
Q-|
{0 tor eaok Eransis ter js the
Pr, - 200 /0.05= 4H
Thees ,
Frau = (B+) (olf (B+) &
2
FHKA | Sinz = SLAM
z =
) Sruwe
bal
ler = â2 Gre
ty. 2 (8 ) Sri wt
as
2 vw OF
Vez =Vee -Z ke - Liz Res Siuwe
z VT z
Ver, Vee pe
=P |0-s55-0.55=0
T= lB
pes
Mer
Ver=Vez=1y Per yp aly
a aan
2OKuy , where Wiz i
zfe t EX pga
fe +25 =23.8u
2-4 Vez -ver '
t Lay
Thus, Adl= 360u/y
Uez -Uei= 1.8 Siwwe,v
Pau T
At Te= Awa, (e> 25a
Rid= (G4) 2fe = 5.05KM 16
=~ veed emitter tegiaéers
lu bls case:
Rid = (fet!) (2fe+2Re)= lor
Thus, Re ~ 250
Re Re
Adztaa - Re
2(REt(e) A
=? Re= for Zima Re
Kew =O-1>, Re
2RatRetle
=? Ro % Baka
For+2 See Vei=Vez
= Vee-L Re =2
=P Veo = 24la% tote Fy
Cheese Neo=t15„ Alékoveh
I2V13 Ok.
2 Brew =(3+1) (2Rot Ret fe)
=> Rim = Shu
docsity.com
e AVe= ARe. x
an Fy
Ade Re = = Re = The
3 Te Ma 2Ur
F =p Vog« Aue * = Ake .\Wt
; Ad âRe
âO.lx 25 3 2.5uaV
7-52
Eg (7.130) Vas = Vr. Ars
Ze
= 25X02) = 2:5 uy
he 1-53.
AUe= Ake I
tes
Ad= Re = Be =
ferke Zr eRe
=x
Lke
2Ur+Ike
Veg= AUe =
a Ave Ake (Ure xe)
Tg
AUe =i 2Re-net he
2 Zz
= Lee Cor - Me)
a,
~âZTkef hi - ph
oe (e â )
For A Pe 24
AUe = = Rew Gr- (ba
e Co fa
Ade Re = Re
fe 2ut
Voss AVe eur fib -
Ad (33 B) D.
For (itioe ano! pez 200
Vog= 25 Gs =f
220 |aa
= â(25Ay
[3-85]
Sivee the Ewa trausistorg
ae wateked except por Eber
VA valve, ws we Cat Cede fesq the
eallecker eurrewts thee the
iupul beruinals are eravuded
& 6
Te, = Ze ( Ver}
VAL
Lez Lo ( (+Vee )
Vaz
where ze cau be detervr ined praus
Le + Deze LT
=âTe= xt
24 Vee + vee
VAL VA2
Note that i Vee qi Var , VAz,
Te x .! Thus, the ee efen-
tral ain Ad cau sth f be
wari eu â6
Ad = ke = Zhe
Te 2Vr
The yee? volta Sis at ble avtput
au bbl pound
ANe= Yer-Ver= (Ze -Tez he
CONT.
docsity.com
* Deke ( Vee - Vee )
VAL Vaz
= Z Re ( Nee - vee |
2 VAL Vaz
Thue, Vos= Ave
Ad
Vos » UT ( Vee - Vee
Vat Vaz
Fer Vee =tov, Val=(oov aud
Var = Bo0v
Senne se ae |
4.56
Equabing 4
Ă©lde imaree -
heeubal
Changes tu
vata fQua
1Gu i emitter ou both sides
par (aud negleeéru
ae a 5
order tenus AUie.Axd
terms)
» ARs ~AL Rs ~Az. fe
As 2 Zeer) =
= Tt ARs tat Ret Ax Ce
Z26GH) BQâ Zp) ee
AL [ves es i Z_-ARs
et 20!)
Ate pt ARs , 4
2Âąfptt) fers
er!
ANe = -AE Re
-rRe ARs . _A
266+) fe +Rs (rt)
woul
Ad= Reffe
Thus, Vos = Ave /Ad
= -LARs -_fe_
26GH) fer Rs
B+!
Fer Rs zefe and fort,
Be
\Vos|= ARs) @.6.0,
2p
7.87
heres bo Bigs ÂŁ7.57.
(2) Rev = SX ).ag= 5.25Kk4
Re2=$ „0.95 = 4.95Kua
pet @ i seé uvilrug will be
feyedt & wheu x Vs duck th
Rev ttested = Bert (HX) x len
= 6.25+K = YF t+ An
are ee
(6) TDer= l.O5mA
Tez = 0-„s5.wa
Gset eps {3 achieved
when x Oi sual thal
1.05 (X45) = 2.95((l -x)+5)
Ke 0.226
7.58
TĂ©wee E/Z2 = 266 = 3.744
a See ee
Buinel For
Teun Diz = 208 = 135A
(Busentl 2OG+1
Las = Dewar -Lewmin = ae
docsity.com
velba ea plied! as Uez- Ue =
1Ă©. 0 would restore the =
current balance im the pair
aud teduce AVe tozere,
Using ete sigual scat
: Ubl- ut
© 18- O.25%29 -eue Ud x29 Lee In.⏠a
2 Vem + ae 2 Céze Tsz. © vez-ve
VF
,
Ta Uen, = iS -aesez? + (els Ia. eVects
-10Gx 0.01% 27 fez sz =
- 0.0) âYo restore balauce, let= lez,
= F584) burs _
To siud Uext win we observe A zene
that to Keep the eurreut- =p \ei-Vee~ -vr ln 2
soutee Se es iu ble aetrve V82- VBL = 17. 3.av
gu, e volĂ©aee at its =â
t coltbbor ehavld srabed Eke Nevacvell _
collector - ewitter oatvratrou Te= Vnj2 = 100 =0.5HA
valbage (0.2-0.3„). Thus, Qt\ Zxi00
Uewh = -4.32V aud corres- But with the tubalauce, ia
paaleati Uemin = ~ av ais 25/3 = 2x tee =0.64pa
320
Tez = 5/3 = 100 = 2.3324
7.60 @ 340
is = Leit+Tez = 0,5,4A =
ter 27 aud ter a =
3
Des = | tai-Lee | = 0.34 44
CO Ewiee Eke area et @z) eee
AUe+ Uce-Uer = L Dk [ 7.6 -
3
Noostualty Res ZoKu | Ad= FOV _
ke = ZRe Nos =+ 3uv
"fe âeur Wartst case |Vaos| is Suv
Vos ae fe 2 0re [b.2vav [Ves |=Ur (Ake) Wosl= amv -
Re
Thos, sient ual aualy srg =P gmx Zok= 2 GK Ake = 2, 4itu
predicts Ehat Ca 16.2 wW pe 25a CONT,
docsity.com
For \ps= Ves
âVse4+2Ves, +2 Ves, = Yoo
âTuo,
Voo + Vas = 2 (1.5)+2 (1.38)
= 3.7V
Ad= Guo =2x léee= 5202. VW
& 100Ku iupul res (sfauee,
Ad = Gu (Rolf taarn)
= 186.2 wv
Wikh rar re having
7-66
(b)
Ray =(uufau } Caz
= Bu fot ee
Rag. â(ne fag \%os Chow
va faÂź
Ad «am (Roy toe)
wu gue fat
Md = exe (a= VA
Ă© âVov Ip
tlie, Calo 2VA/Vav
=> Ad =2( Valvev)*
Q@.&.D.
For Vov=e0-25V & Vaz Z2o0v
Ad= 2( 20/0.25)* = (28a0u
=ââ7F
[7.69
Rid= (G41) 2fe j Fe + 2m + secu
Sana
â+ âŹ/d'= folk taca = 101K
Ro = (aul{faz = $3 } fox VA
zx Lo
fo = (60V -2.2hu
Bans a
Thus, âRo > Lehw
Gres Rust = Quez = SOMA = Zusd/y
§ Zou
7.88
Gus * I/2 © Sua
=
Z* 26074
BapGs eles. ae
Ride(Artjere where,
fet Vrs eSuU = 200u
zr/2 OAZ5 uA
= pid = 151k 2K 0.2 * 60.4KU
ORS
fa=VA = 100 = gooku
De 0.125
ko = fe = 4a0Ku
A gu Ra = 3x4G0 = 2080 vAy
t/fé_ «125 oO. gaya
Gt TSI
User [wae = Ver toed
= 5-0-7 +0-4= Gav
Uremluau =V8S -0.U +09
= -§-9-U40-7
= -4V
Pea, ee 7 Ă©dlumiou - uwAoo
fauge 12 V to +4.7V
fw we have anavuced that
a trausistbor remains active
CONT.
docsity.com
Ă©veu. Elaraugle âĂ©s base~ colleatar lk Bids 100Ku =>
jouediou i Ferra biaced 6y look = (S(x 2 * (200+ Re) =
a.uv) & on bag 13h
Bea a(Pty [fos Kor ff fo2] ° abtaru Ad!
= 151% (Yoo// g0a/ goo Ad = Gu-Ro (Een. 2165)
Paste eee âget * tu dhe derivation a Kaz ue
glug ⏠(2.162), Roz call be javud
4 i (6.189), bo⏠Elus
|e TREE: it Lines udéiue Ehaé Le ab the
{ 5
Use Pzzku +ek - enuter of OR2 42:
; se anlage Der be
© Teer © 5 -C-5)-0, â =)
m aE ; [ Re fot * Foz | 1+ Gua(( tei eee) ene)]
= 4. 65uA
Vees- Vees » Vr le (¹. 6570.25) Roz * 900k | | + 5ua ((2a04 ex 131) || 32.2)
= 73.luav one
Re= 78 wv /O.25iA hors LĂ©taKu -
aoe Roz Rozil fay
The oul per frtameter â(2620 f 900) Kâą 613K =
etal li cs es ie t osel.. PF lead is â> Ade Sum x 6i3k= 3065 Y,
f cee Oieu Ros ig: ) a
i se (1+ Qmuske) fos 7}
F = Cit (0x0. 292) * Yoo [aa]
LS Ie _
| Thus, Biome = (B (BY) (Ros foul tox] Gus Qu = T/2 5 OSmie
= 151 [1.83 f9.80 Ha.8] ca ae a
= 48Hu So teen
Ro= feed fey = VA ll Va =lva ~
° Vee Xez fey * 3/2
| = 120 = 240K
F Bids (Bere (fe+Re) dg : Fay. | == we â
4 Ad = Gueka 7 lax24a = 24a0„
Gur ig shill opual
wee Suh hy Ride tw = 2 A< esx 180
y vr 2
=} T's ÂŁ504 Le O.5un
(Frou Probleme 9.68 kid = Sku
Abave )
aud fesvr= lagu ,fo+sacku âFora siuaple curfeut wcrror
i wie CONT.
docsity.com
the output fesisâŹauce ( thus
Ree) fs fe
mp Reew A= (20 = tyoku
L o.5u
Aews -feu = -Cexz24or)
(33 Ree â180% 240K
= â 13.3 wy
aud , CARR * [zeae fe 10 4s)
3.3 us
Le, 105 08
Uc= bid = 2.5K = Ou3sy
Us prd+Ra F7.SK4+ lok v
> Overall pacu A:
Azw Ue = 0,43 24ee
vs UP
= 10.32 V/y
(a= Uvew.- tem 1°
ZRee 2Ree 'ts
Wve ue «
2h te
Views
u âERet
CHRR = (OPE Rer 25%0.2x 1000
2VT 2% 0.025
= jot Le. 10008
â=-
7.33
to = Ufieus =Uiom ._!
@REE TREE HE
ber
a Ye. ays
ems (4 C2)
= Grew QED: ious.
Opthee
5 ious
Gwew a fee p Ree
= 1 â
Op &
CHER Baad a Gp? SM Ree eee
Grae
Thea, â
CHRR -(25)2O.2 * 1000 +25 ie
2x 0.025
ar 128db
ee!
ittann HED Gide
Zkee I+ 2/89 7-24
* View (0 Pprm2) ~ Views | Ree :
(pee Ree Ave=GuRe as
@ED- Gu = em.
Thue, Gua en =to = _4 Raz Roo ff Row aa 4 fen
Uvew /SpRee where Rae I's °
60. the avtpué Vika
CHRR = Gud = Su fegistatuce
Gun 4 Gp ne â ee ble ee
= Rup fee - (op: Tkee
5 Ct 2vr_ Row the jul vé
Yor 2 *0.2wA,R=4He aud
(p+ 2s: =
pesistauce of the
wilson shane
CONT.
docsity.com
[2.80
Ku (w/e) = teats 15 * B.2vad Aye
(@) Vev= fic =f Qe
Kotuy ie 3
ae Z a
a = = = mA = 7. Gud
os Vv
(6) Ae gated
where VA = 20 > 200Ku
Zo O.2/2
=p Ad = 4.8m (zo« 120K)
= 14.54 Wry
(c) âFor a @g Auaep liter when
Bare i3 low:
A
(# . Pe (Cer Eed) Re!
whee # t' = K0ilfe
© 20K! 200k
"18.18 Ku
aud Ce'= Crt Cob
pee per âyou savrce
becuedual Cat rs ba pautallel
mele = lead.
© âg@4+5e2 F
lw SF
ae
27 (9645)18% 109K
= $7.54 MH2
) Usin the a eu -cireudt
ime-tohretauts methkoo! par
= 20kuN
F = A
BT ty
where TH = ees. bs
+ CEES ( 14 uke) eRe']
he oe Rei 3
blue,
Tu= 30x 20K
+ Pp [20K (140.8 «19.19 )+18 19x
+ (Ope Sp) x 18.18K
H=O.âŹus
+ 1.64ua
~ Lue 3 8.9 eu
=> fur = 40.2 MH2
21 3.f6u8
7.3
a=_i . A = 7.95 Hae
21 CysRas zr (0.2p)(toaK)
(a) Dip erential
fe eleaut
(6) te« O-B ua > Bun = 2.5
ms 20mA Vy 26
(1-4 = lee = Sku
â 20m
Gn+ek =
Zoxio7 =
ZT Ă©00xloÂą
Che @.5p => Cir = YB pF
SSF
Now, Rs *toku, Re=loku, fe=1e0
For Ă©luis Common -eunwtter
Auaplipver (Keen ta Seetiau.
@onrT.
docsity.com
i i
5.9 Eun (6.té4))
in
i+ (Ratt)
= = Bik
SK + ate)
-66.22 V/v
34 ps a exréa Section 5.9 ,
Equi (6.196), (5.193) 6.168)
tii Frau Bea (6.176):
br
27 Cin Rie
itt Ratt
âTh [° Om on gid
I,
Ii
i
Vo
Ve
w
âo& Re
» 20a 4 10K
Riss
whete: Crn= Cr+ on
Using Miller's Erearbur
ca Cn ca weqake)
Raig= (Asetx) Il tr
2
âThus,
A
fH =
2m [les+ fx yur] fenesa (aguce)]
= A
ÂŁN((iaxs 100) 16 e) (4. pt a.splr+29%a))
= GBZKHE
Gow = GĂ©.22*%452K = 40H+HE
ZayS-.Uâąt~<COCtstâ
Fram problem 2.82 above :
we = ZQuA/y {T= SKN Crr=4.8pF
CA> 0.5 pF Ra=sku Re = laku
Y= toou
I weadd av euniter resister,
thew the a haat -
Citak ist
Re
+
Vor,
Rs
EE
Usy, Re
Aud tle
eau is:
âve
â%
For tlug arent the faw-
fae se ist
eek et eqvivaleal
Aa=va 2 - (bt), WerRe) x Re
Ve (Ravtx)+ (Ot) (ere) Reet
eee
obbaxued by eck
fetleetiug ewuciter
fesistaree to Eke
bare
Vafun
aa iw
eg 43
where fe -Vr-=25 = 50u
Te @5
se x lao. ioÂź
he =-lolx (ser iaa J oe
Cigk + laa} + lolx (40 20)
= 39.6 Vly
Usiu Eke method a ia
ait time Cot Or aba '
a cal (om orks en BAY)
CONT.
docsity.com
il
Kepeniug to bh al -pregu
efuive c Ă©t [Gees
Roetr f] lsetes Be
1+ emRE
10k +(e 4100
A+ Zou iag
= Sk Il 3.4K = Z2.0z2Ku
To obéatu Rp;
Riu e(Pery (2e+re)
= lAlx (1e@+5a) = 1S.15 ky
Gua = wa = 2Ow
4 AivaRe A+ 2Ou "120
= 6.E?m.
Thue,
Ras [Rserey tein] (1+ Giake) +h
=[lioe+iae) It s.ise| Cle 6.6)» (a) HoK
= Gto, 26K
we er faud
= 6K ff
Thue Crk + CARA =
= 4.8pFx 2.02Ku+ 2.5 pEs 420.268
= 299,85 & 220u8-
aor Pp 4 = 723.4 KHz
ey 20 220u3
| GBW 39.6x423.4K = 28.6NHe
: Approx. the Same 23 bet es
7.82 above.
Sa
& From tke eolvtiou 2 probleus
BT st
problem
v=ZOmdAly fe=soce [r=5ku
Cr= ag F Cf = O5pF ARaezloku
Resloka x-log
ts 24/(27 ta) = Ax10% He
=P THe Al(arxtos) =
= 189.158
Bvt: C=erer ten ka =
where
Ree te ff (+ (xs ke \
m Re
. 5 es &
AW + At eumke
Or RatfxtRe
= A
1. + At eube i?
5k 1a.1Kk + Re
Ap> [thse (Jer ](4t Guike )+ Re -
with: Rin =(h+1) (he +re)
Gua= Genie) a
tlewes ,
Rae A â('rarte, \* Re
A tA
Reety (Ott) (Reste) =
= A+ euke +QuRe + Re
Ae gua Re + IegmRe mn
Rs+fx (G+) (Retre)
âââ-
= A+ uke
ea IBN REF YF
wa + Cir gu Be) "
oe Cat eu Re}
Gud, acuce (r= Blew
= ee
+1
Elis,
Rae Lit Rusher gue
I+ Sm Re +t
Kaen Cr
=A
Cr =
+ Re
CONT,
docsity.com
fF âont Rk
ax ogo + Cg?)
= A
21* 200K« Cy, + Ip
= $30 Kua
aud the pole at the avEpue
hag a popes Hr?
fp . l - !
21 Ro Cad 21x 50K x 4p
= S.18MHHe
Tae fae pt
V Goan)â +o iaâ
= S23KHe2
Notiee that Pliés low valve: et
fH is due to the lange valve °
&s.
cr+tep 20 606
Ci+CA= |.08pF
Stuce Ene O.2pF âP Cit = 0.865
fea
eT CRs arr) Cer ter)
a
ot dst . Ra âP Cr+ta= Au
= A
= 7.58nHe ©
o 22=_4 = A
EmReer ar Sok «0.29
= 15.9 MH2
me the estimate e
Ga)
= 6.84HHe
gu
7-89
Reyer ba Fig. P?.88,
beau be alt Sou that tlus
ok is eaaelaut to buaté
of Problem! 7.8? above.
Wi= O.lwA = UmdA fer 250un
Zo utv ve
(t= G = 2aÂą = S0KU
an Gad fy
Aag= Re = 202 50K
E 2al
S +2fe SOK +2x 250
(+1 Zal
[2-90]
âTo eusure that Bee ee Bi
will woe have a
Chee valiggey # i pu ia Zo!
(wit ye = 2 (wit)?
Cwil)e Cwmil)s
=e (WiLje = 2% (bales) Uole
(6@/a-5)
=> (wit), =(O0/e. +)
Since @3 aud Qs are
tuateked T= Teer = 22574
Thus @ + @2z, @s'aud Qy
CONT.
docsity.com
| pack eouduets a evrrenwt
egal bo 2/2 = \I2.5AA-
pee to Teer 225A.
Pets Qe coudvats au
i
: i =W2.5na Los = 22574
Doz = We.sya Ipc = 225m
Tp3 = N2.5xA Mp9 = 2254
Seq = 2.54 Los = 225,44
âYo prud |Vav}) we use:
p= ep een twre) Vou
theu oi i IVesl } fobs
Ves} = (VEL+ ivbul
this results tu:
\Wovil = @.250 Ves: l= ay
|Vevt] = 0.25V |Ves2 le dv
Mavsl = @.25V |\igss |= 40
\Nevy}= @.25V fNesy |= 1 Vy
JVeus| = O.25V |Vess l= Av
WWovel = O25 | Veag | = AV
\Vova] = O-25V | Voss (= 4V
To} = Mas at 220 / Weu|
fo =|Ual/Lo
ie
wat = O.? warty far = BOKu
1 = O.2 walv for = 8OKu
ae = (oz = BOK
wy? OF waive fey* BOK
w
Sivee Qe 1s watched! te Qs
aud Gla, the cutreut in Gris
eurrent Bb 225A.
|Veve] = O.25y 1 Vess| = 4V
Bwaly (og = UO
we = 18 wk/„ fos = GOKA
wy 18 wary (e9 = WOK
wee |b walv feb = 42Ka
Ay = âou (fae tl fea)
~2.9wa (801180) Ku
v
= âB3eveyv
Ze
Az= â3c Cloall far)
= -1.8m4 (Old? ka
Vv
~ 36 Viv
Thus, the peo eu-loop §oreis:
AazAiAzr* (-36) « (36)
= 1296 wy
â 62.2508
Inupué common-mode rau
lower liuwt is when the Ă© put a
suck that Qi k @z leave tue
saturation reejou.
Vol = -Vss4Vess
= 541 = -o.5V
Www = 2.5 (Weel
= -@.5-0.75= -\.25„
The v per leuué ie the valveo
oy Vinew at whieh @s leaves
the paturation fegion.
Vos, was = +6.54â [Vovs)
= L,25v
?Ving,wmae= 125-7 P= +O.25V
lupubrauge (3! -1.25 te 0.280
Ovép vt velloee faude :
Vota is the valu ak aslevela
Qs leaves sateratian.
Veo -(Vavel = +(-5- @.25
= 1.25v
âThe lowest Vo i's the value at
wlue Q6 leaves sakvration
Lhe. âVss +Vovg- hb +025
= = b2sv
The output rauce is
alts be to iiey
docsity.com
7.91 4.93
T= 1K Vow? Ojtset eurreud = Toz-roq
2 = Toa -Tpy
(ay vous fazâ To3s- K (Ves-ve)*
~ z
lt K inereases âa â» Voy decreases Toy = Kk (Ves âCve 4Auey)*
by V2 2
= Do- ~e3- 204
w= 20. /Vov = K.Vov = &. |(ies-ve -vess ve rave) x
= If Kfucfeases se 2 ;
Bun inereas i x2 (Ves - YE + Ves - VE -Ave
_ = AVE.K (2„es-2vt -AVE)
(b) Ay * Se oi 2
=~ Ai Viuereases x2 an soAo = « (Ves-vEy AVE
Te = Quiz AVE
Ce) Opsets gbe bo Ve wiswuateles ââ
are Me peted. Obkers recveed fecal! To= Gun.ves
xt
2
@ Ag iMereages x2 aud pee wel
=P Ves * fms AVE
Ao p= Tr =D = dr t
f f fe ee For AVE = a
Qud ia reduced x 1 Vogs 2:3 yours Dua
=P Ce mvat be Faubled. O. Bus im
7.92 3.94 7
Toy = W3 reer = SOs FORA Frou. Equ. CF. tu) We~ Guar
Wes Yo Ce
= 112.574 f Coma = Qua = AwA/Y
Ootput a Set evfrewé = Ioz-Loe Fot fe SOHNE
M2. 9Q= 22- rae
=p Uo = 22.8 (foe ll fo ) Co = AmAly = 3.18 pF
tap = \O = 88.9KaA 27x SOMME
112.5 From Eeu- (7.206)
=p Va+ 2 2.50 (me fl 8.9K) fe ~ Gust
EA. ATV. 2UCe
Vaa~Ve = 4.y = dua Gua = gue = Baal V
e 1109 COM
docsity.com
San.
Thus ks aypects Ro
We Wwauk o'f/ 3k =76
=P Ro'= 78a
=F Rs = (78- fea) (G+!)
= 7.37 Ky
Aa= ~ Rs/] Riw i Rig aoqeu
feq+ Ry
aud Az=-3.07 Wy
aud A 8513. 3.092 Yay vy
6.42
The eatin las been reoveed
by & fpaecor op 2.07 aud eau
⏠estored by reduetu ky
oy blug same Gasee bo ârocease
As, Thus Ry= Lik
CNote Euak tlics 13a pire arder
Soprax Ite tion).
F100
tay Ag= -Riy = -303.5
2.325Ku 2.825
= -30.6V/y
ie@ Asis iuereased * 130.5
= 20.33 one
=P A= 8513 x 20.33
= t2B. 1 ato? vey
(by fe⏠the ovteut resrs teuce
O the eurreut! source be Rv
Ra's 2
a aK fe, ereâ)
The ans pli rer Cau be modelled
2g showw: Roy
oe
ue zee fas fe
Thus,
Arann = Ax be
RitRo
= 172.10107 loo
\oe+ Sa00
= 5583 wy
For the areinel auplepren:
Atoao = 8513% lo@ = 3378 y
leet 152
(2) Ter= ZovxiooK
f2K Hook
9.5K + (82K 1aak)
etl
(b=100 > Zei= |.08wA
h-=loo => Tei « }-O2wA
-0.F7
1a]
Ver = JOV- 1.o2mAx 5.1 Ku = 4.8V
TĂ©2z+ 0-90.37 -4.8)vV = AwA
âSEu
Tez = 0-97 WA
Vez = 0.99 w110.6K 10 = 0.5V
= Ueoe = 0.5 -0.9 - -0.2V
LeĂ©3= -0.2 â(-lo) = o.ÂągwA
1OK
â* Tes= 0.93 wma
Vhuwall Eausnlors ave
opetiakes vit at Te Aw AL â
CONT.
docsity.com
(b) Rinse 82K Ml Look It fm
a where fms @ * loos 25Ku
at Ow
==> Rin = Bz Ioa 2.5) K = ÂŁ.37 KA
Rovt= 10k f (fes+ 12.6% ]
= a
= lo«/l [4¹* ieee |
lay
; = 128K
ce) Cet = Guat = Gowsaly
Ue
t62= SiK 2 Sl = O.621A
r cer S.K+ Ot2 S.1+ 2.5 Aa
tez = fhe laa Alp
tb2
63 = 10.6%
Wy fez «10.6 K+(Bet (fess lon)
. = 0,01036 A/A
lea = Barl= lot
es 63
Us =
Thus,
Va » 10% tal x G.01036« 100% 0.691
Ue xua
~ = ÂŁ81 104 uy
erg | Klee
cea x 1OK
cd) fre 4/ (299 C2 Re)
where: Ro> Sim Cr2
re = BARN 25K = 168K
C2= Cn2+ Chil 4+ Suz Rez)
with:
Rize 106K I] (B+) (les + tow)
= JOE! taix(2s+ lok)
= 12, 5Ku.
=) Cz = loptip (A+ Wow % ta.sk)
= B52 pF
=> eee A =
ZUx 352eK 12.6 K
= (2.8KHe
=sy
02 Aualysis
Re 3.6-(-4.3) 2 74 Ku
1aana a
Nade valtayes:
Nae ~4.3V , Nee âe-2„
Ves +o0.2„ No sav
2 =
Vez +3.6„ Ves +4.3„
aa Oa
Lb)
Transtar (is en eon
ay (oe 4 x
Gr o.l q 2
Qs a. 4 z
ay 1.0 4O @2
Qs a a ag
Qn }.|
Qs Oe
Qe Quy eo wee erred
Qp pgernrs nt Bak
Ge a1
Qr ot
Qe OR e----â 4 CONT.
docsity.com
. tat 23 i's
& Gatos I fo, UGas (toy fren)
= O02 12H lot (0.2 a.2)
= LĂ©5en
laxee
Ues =+ Quai xt x 1.68 xigi= Baa
fea = + gum > %
Vo m4
Vea
Tl, Bi = 3300 Wy (palarity)
â
(d) Rive 2m
F2xlaa - SOKK
a
Raut = Coo |! fou I ftea +foze ll Bs fes|
Pr
= 0.2/1.2 |] [estate 2u roar |
ra)
= 16.4 Ku
UL) âThe voltae at the base
ta, Ă©au âee to Vas: t
We)+o.yssyy
be ore Qs saturating. Thus
Us can eo up ta ree
The volbage ak the output eax
& down âŹa ease of @n4 4
= Va -9.4= -G.3-o.4Y=-Y4.2V
ta
Thun the linear elage at the
ouépuéis -Gav teV+ 3.3y
Cay AE the pasiétve leit oh Uo,
Le@. Jo =43.3v aud @z jest cut op
Ru = 3.3V
Fwd â_
= 363
â | Bana
Cblus 2 the 7° ene iat -
Uiucoacu allowed
Re por +3.3v 109 | Yy twa ~
autput) â Vinal?
Re
At the uegative uk of Vorie
Uo =-3.8sVMaud @: hos teapp.
Qs will alse be euk~ayp , ae
Gy will evk-appe
Tus ,
29h
ee
HOVn 1 NOt
Rez 4.3% =
VLA waa =
Thés re the tut wom allowed
&e pares â4.3 output.
docsity.com