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Transcript of cap 4 CIJTMP 2015 (1)
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4.1 Tehnologia BiCMOS. Avantaje / Limitari
4.2 Porţi inversoare BiCMOS 4.2.1 Poarta inversoare BiCMOS standard
4.2.2 Poarta inversoare BiCMOS im!natati 4.2." Poarta inversoare BiCMOS #! e$#!rsie
#om%leta
4." &e'erinte de joasa tensi!ne
4.4 Staili(atoare L)O
4.* Am%li+#atoare Cas#od BiCMOSCIJTMP
Capitolul IV
CIJTMP BiCMOS
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04/10/16 CIJTMP 2
CMOS. Tehnologia CMOS
Fig. 4.1.1
4.1 Avantajele circuitelor BiCMOS. Tehnologia BiCMOS
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Caracteristicile tehnologiei Bi-CMOS
1. In raport cu CMOS• viteza mai mare• performante sporite pt. CI anao!ice• variatii cu temperatura mai scazute
• "ispersie te#noo!ica mai re"usa• "epen"enta re"usa pe sarcini capacitive
2. In raport cu te#noo!ia $ipoara
• putere "isipata mai mica• incapsuare mai simpa
CIJTMP
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CIJTMP
4.1 Tehnologii BiCMOS. Avantaje. Liit!ri
%i!. 4.1.2
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m&2.1 µ ×= E A
100= FE h
'(z)ma* =T f
+,0 =CE BV
+60 = EB BV
Ω= &&0br n"p"n
Ω= 6er
Ω= )0cr
f%2)= jeC
f%26= jcC
f%110= subC
CIJTMP
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04/10/16 CIJTMP 6
BiCMOS. Tehnologia BiCMOS
Fig. 4.1.3
4.1 Avantajele circuitelor BiCMOS. Tehnologia BiCMOS
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4.1 Tehnologia BiCMOS. Avantaje / Limitari
4.2 Porţi inversoare BiCMOS 4.2.1 Poarta inversoare BiCMOS standard
4.2.2 Poarta inversoare BiCMOS im!natati 4.2." Poarta inversoare BiCMOS #! e$#!rsie
#om%leta
4." &e'erinte de joasa tensi!ne
4.4 Staili(atoare L)O
4.* Am%li+#atoare Cas#od BiCMOSCIJTMP
Capitolul IV
CIJTMP BiCMOS
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CIJTMP
4.2.1 Inversorul BiCMOS standard
Fig. 4.2.2
4.2 Inversoru -iCMOS stan"ar".Comparatie cu Inversoru CMOS
Q1
Q2
N1
P1
+VDD
Vin
N3
OUT
-
+
+
N2
Vbe1
Vbe2
Vo
-
N
P
IN OUTOUT
+VDD
Fig. 4.2.1
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CIJTMP
Fig. 4.2.3
4.2.1 Inversorul BiCMOS standard
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CIJTMP
Fig. 4.2.4
4.2.1 Inversorul BiCMOS standard
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CIJTMP
Fig. 4.2.5
4.2.1 Inversorul BiCMOS
standard
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CIJTMP
Fig. 4.2.#
Fig. 4.2.$
4.2.2Inversorul M -BiCMOS
l i
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CIJTMP
4.2.2 Inversorul M - BiCMOS
Fig. 4.2.%
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tranzistoare npn
CIJTMP
4.#.$ I%V&'SO' BiCMOS C( &)C(SI& COMPL&TA SI T'A%*ISTOA'& npn
Fig. 4.2.1&
i l t i
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excursie completa sitranzistoare npn• 1 Tranzitie 031
C V V = 0 F V =
CIJTMP
50... / 5 ...0 " ' ( V V V V V ⇒ ⇒Z ]
& 6 2/ / / 7 ) ) ) * +FF +' →
2 4 & 5 50... ' '
BE , , BE +' V V ' V = = Z
& 6 2 2
) )
B C + " " " " " = = =Z Z
5 ...0+ ++ - +
V V " C V V
t t = − ⇒ − ⇒Z ]
& 2
'
B " " = − Cin82 se "escarca prin 9&
2 & 5 5 ...0 ' BE , BE +' V V V = ] 2 7 5 * +' sat +FF →
5 ...0 ( V V ]
50... 50... ) C V V V V ⇒Z Z
i l t i
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excursie completa sitranzistoare npn• 2 :e!im stationar 1 5a I9
• 81 82 91 P1;O%%
0+
V
= F
V V =
CIJTMP
Tranzitie 130
5 ...0 / 50... " ( ' V V V V V ⇒] Z
P1 P481 O%%3O9
1 4 1 1
) )
B C " " " " = = Z Z
++ -
V " C
t − = − +
+
V V
t Z Z
i l t i
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excursie completa sitranzistoare npn
1 4 0, ,V V ≈ ≈
1 5 ...2 ! B V V V V ⇒ Z
CIJTMP
C scurtcircuit
Fig. 4.2.11
i l t i
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excursie completa sitranzistoare npn
4 ) )
B B V V V = =
1 5
5 ... ) B / +'
V V V V V
+Z
! n+
1 5 5 5 + B BE +' / +' BE +' V V V V V V V = − = + − <
CIJTMP
<3a
+J5O9 = tensiunea in con"uctie pe >onctiunea "rena/sursa =
su$strat a P/P4
+-?5O9 = tensiunea in con"uctie pe >onctiunea emitor$aza a
81/82
n !+
5 5 BE +' / +' V V >
5 n A !
' ' + +>
i l t i
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excursie completa sitranzistoare npn 4 0 B B, V V = =
1 5 ... B BE +' V V V V +Z
1 5 + B BE +' V V V V = − =
CIJTMP
<3$
e*cursie competa
C se "escarca prin P1 P4 81 "e a +C@+AA a +CB+-?5O9
nMOS pMOS
eff 0.6&Dm 0.6&Dm
+T0 0.,+ 0.,&+
IAsat E&DF/Dm 1)0DF/Dm
npn
FJ? 0.,G4DmH
% 100
f T 11'(z
4 2 3 Inversor BiCMOS cu excursie completa si tranzistoare npn
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CIJTMP
4..2.3 Inversor BiCMOS cu excursie completa si tranzistoare npn
Fig. 4.2.12
4 2 3 Inversor BiCMOS cu excursie completa si tranzistoare
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CIJTMP
4.2.3 Inversor BiCMOS cu excursie completa si tranzistoarenpn
Fig. 4.2.13
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4.1 Tehnologia BiCMOS. Avantaje / Limitari
4.2 Porţi inversoare BiCMOS 4.2.1 Poarta inversoare BiCMOS standard
4.2.2 Poarta inversoare BiCMOS im!natati 4.2." Poarta inversoare BiCMOS #! e$#!rsie
#om%leta
4." &e'erinte de joasa tensi!ne
4.4 Staili(atoare L)O
4.* Am%li+#atoare Cas#od BiCMOSCIJTMP
Capitolul IV
CIJTMP BiCMOS
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04/10/16 Master Microsisteme24
4.$. 'e+erin,e -e joaa teniune /01V4..1 :eferina "e $an"a interzisK stan"ar"
%i!.4..1
1 1 0 BE V "0 V = + 1 2 0 0 " " BE BE V V V V 0 " + −− = − − ≈
( )11 2 1
0
0 BE BE BE
0V V V V
0= − +
2 2
1 1
, E
, E
" An
" A= =
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04/10/16 Master Microsisteme2&
Curentul e colector
0
E V
=
1 1 21 0
0 0 1 0
n n E 0 BE BE th th a
E
0 0 A " V V V V V V
0 0 A " T = + ∆ = + +
e*p
BE
C , th
V
" " V
= ÷ Curentu "e saturatie
Aepen"enta curentuui "e coector "e tensiunea $enzii interzise
Tensiunea "e referinK
2 0e*p e*p , E i E E
th
E V " A n A A
3T V
− = − ÷ ÷
: :
0 e*pa BE +
C
th
V V " " T
V
−= ÷
4.4 Reerinte !e "oasa tensiune
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CIJTMP
4.4 Reerinte !e "oasa tensiune
Fig. 4.3.2
Copenarea in teperatura
( )11 2 1
0
1 11 1
0 0
n
0 BE BE BE
0 BE BE th BE
0V V V V
0 0 0
V V V V n V 0 0
= − +
= ∆ + = +
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04/10/16 Master Microsisteme2E
'e+erin,a -e 2an-a inter3i! tan-ar-
?*empu numeric
1
0
,01/&
0 3 0 3
Ω=Ω
( )11 2 1
0
1 11 1
0 0
n
0 BE BE BE
0 BE BE th BE
0V V V V 0
0 0V V V V n V
0 0
= − +
= ∆ + = +
2 2
1 1
24, E
, E
" An
" A= = =
1 0.E, BE V V =
1.22& 0V V =
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4.3.2 !e"erinta e ten#iune $ 1% cu co&'en#are (nte&e'ratur) *varianta 1+
%i!.4..
21 " " " == 12 0 0 =
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Ten#iunea e re"erinta
( )
1 2 0 0 0 0
0 1 2 1 20
1 11 2 0
1 1 0
1
1 0
0 " " BE BE BE
BE
)TAT C C
BE BE BE 0
0 0 BE BE
V V V V 0 " V 0 "
V " " " " 0 0
0
V V V " " " "
0 0 0
0 0V 0 " V V 0 0
− +− = − − ≈ ⇒ ∆ =
∆
= = = = =∆
= = = + = +
= = + ∆
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04/10/16 Master Microsisteme0
'e+erin,a -e 2an-a inter3i! cu V'&01V
%i!.4..4
1
1 11 0 1 0 0 0 BE BE BE BE
0 0 0 0V 0 " V V V V
0 0 0 0
= = + ∆ = × + ∆
÷
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Ten#iunea e re"erin,)
21 2
1 2 1
6 6 6 1
1 11 0 1 0
6 6 60
1 0 1 1 0
2 2
1 1
n n n n
n n
n n
, BE th BE th BE th th
, , ,
0 BE th BE th
0 th th a E
, E
, E
" " " V V V V V V V n
" " "
0 0 0 0
V V V n V V n 0 0 0 0
0 0 0 " V V V n V
0 0 0 A / T
" A n " A
= = ⇒ ∆ = =
= + = + ⇒ ÷ ÷ ÷ ÷
= + +
= =
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A&'li-catorul O'erational
Fv"@!m-T/!mMOS
%i!.4..&
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Circuitul e 'ornire
%i!. 4..6
1 2 392I I I A µ = = =0,53
R V V =
1DD
V V = 300d
P W µ ≈
4 3 3 ! " i t t i 1% (
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4.3.3 !e"erinta e ten#iune $1% cu co&'en#are (nte&'eratur)
Compensarea #n temperatură
CIJTMP
BE & & BE & th
& &
T T V T V V V T a b V ln
T T
= − − × − − × × ÷
11
1 0
n 0EF BE th
0 0V V V n
0 0
= + ÷ ÷
÷
%i!.4..4
Curentu forat 5"e circuitu e*terior sK
varieze cu Tb
C C&
&
T " "
T
= × ÷
C "
10 0 1 0
1 0 0 0 0
5 5 5 n n n 0EF BE th th th
0 0T T T V V V V T a b V V n cV
0 T T 0 T
= − − × − − × × + + ÷ ÷ ÷ ÷
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4.3.3 !e"erinta e ten#iune $1% cu co&'en#are (nte&'eratur) *varianta 1+
%i!. 4..E
C4 AB BE4 BE3 th
C3
" V V V V ln
" = − = ×
C 4 )TAT C 3 )TAT CTAT & " " " " " " const.cuT = = + = =
%i!. 4..
Se conecteazK Ln casca"K ceue5%i!.4..E cu no"u - a ieirea referinei "in %i!.4..
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Compensarea #n temperatură
CIJTMP
C1 C&
&
T " "
T
= × ÷
Curentu crete iniar cu T 5b1
BE1C1 1 1 CTAT )TAT
1
V " " " " "
0
= − = − =
11
1 0
n 0EF BE th AB 0 0V V V n V 0 0
= + + ÷ ÷ ÷
C 4 )TAT AB th th th
C 3 & &
" " T V V ln V ln V ln 7
" " T = × = × =
C1 "
10 0 1 0
1 0 0 0 0
5 5 5 1 n n n 0EF BE th th th
0 0T T T V V V V T a V V n 3V 7
0 T T 0 T
= − − × − − × × + + ÷ ÷ ÷ ÷
Compensarea termenior proportionai cu T
10 1 0 0
0
5 n n BE th 0V V T V n 7 0
− = + ÷
Compensarea termenior proportionai cu lnT
( )3
1
0a 1
0− =
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CIJTMP
%i!. 4..,
4..4 :eferinta "e tensiune B1+ cu compensare Ln temperaturK 5varianta 2
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Co&'en#area (n te&'eratur)
CIJTMP
Curentu forat 5"e circuitu e*terior sK varieze cu T
⋅⋅−−⋅−−=
&th
&& BE && BE
T
T lnV ba
T
T T V V V T V
BE1 BE 3 '-
4
V V "
0
−=
'- th
4 &
1 T " V ln
0 T
= × × ÷
th BE1 0 '-
1 &
V l n n V " "
0 0== + +
b
C C&
&
T " "
T
= × ÷
C1 " Curentu crete iniar cu T 5b1
C
"
Curentu practic nu variazK cu T 5b&C 3 0 " " =
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!eultate e/'eri&entale
CIJTMP
%i!. 4..)
%i!. 4..10
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0aoutul circuitului
CIJTMP
%i!. 4..11
Te#noo!ie -iCMOS 0,um
Fria c#ipuui =
24 pini a"itionai
2377
!e ultate e 'eri&entale
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!eultate e/'eri&entale
CIJTMP
Ta$eu. 4..1
Ta$eu. 4..2
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Otinerea !ei#ten,elor
CIJTMP
%i! 4..12
Ri$%2& Ω ' R
C$2& Ω ' pentru R
o$%3'(& Ω '
Ri$3)& Ω ' R
C$4& Ω ' pentru R
4*(+$32'2(& Ω '
" i i (
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4.3. !e"erinta e ten#iune $1% cu co&'en#are (nte&'eratur) *varianta 3+
%i!. 4..1 '-5 )TAT 2C " " " " +==
nln V 0
1
0
V V " " th
22
2 BE 1 BE 2C )TAT ⋅⋅=
−=≅
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CIJTMP
Co7!ensarea 8n te7!eratur9
Fig. 4.3.14
CTAT 5 " " <
& " '- =T 5,5, V V V −<
T 6 ,5, V V V <=
CTAT )TAT '- " " " −=
BE
0EF V )TAT '- " " " " = + +
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CIJTMP
Fig. 4.3.15
'-6 )TAT 6 5CTAT 6 54 0EF " 0 " 0 0 " 0 0 0 V ⋅+⋅++⋅++=
:eferinta "e tensiune cu compensare "e or"inu "oi
,che7a co7!let9
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CIJTMP
'-6 )TAT 6 5CTAT 6 54 0EF " 0 " 0 0 " 0 0 0 V ⋅+⋅++⋅++=
BE1 0EF 4 5 6 5 6 th
1 2
V 1V 0 0 0 0 0 V ln n
0 0= + + × + + × × ×
BE1 0EF 4 5 5 6 th
1 2
V 1V 0 0 0 2 0 V ln n 0 0
= + × + + × × × ×
R%$())& Ω ' R
2$R
3$,)& Ω ' R
4$%))& Ω ' R
(
$%()& Ω 'R
,$%)& Ω '
B%*/
) + $ )'0' n$%, i
O
$)'2 .
IC/1/ $%'41 :i I/1/ $%'%(1 R5 $)'((( +
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Sche&a re"erin,ei
4E
%i!. 4..16
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Ten#iunea e re"erin,) "unc,ie e te&'eratur)* valori &a#urate+
04/10/164,
%i!. 4..1E
0EF V &;5%5V =& & & 0EF
0EF
V < T 2& !!7 < C T 15 C....%& C
V
∆∆ ≤ = −
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5er"or&an,ele re"erin,ei* valori &a#urate+
04/10/164)
Ta$eu 4..
+ref@&)&m+
C it l l IV
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4.1 Tehnologia BiCMOS. Avantaje / Limitari
4.2 Porţi inversoare BiCMOS 4.2.1 Poarta inversoare BiCMOS standard
4.2.2 Poarta inversoare BiCMOS im!natati 4.2." Poarta inversoare BiCMOS #! e$#!rsie
#om%leta
4." &e'erinte de joasa tensi!ne
4.4 Staili(atoare L)O
4.* Am%li+#atoare Cas#od BiCMOSCIJTMP
Capitolul IV
CIJTMP BiCMOS
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Fig. 4.4.1
C?%
4.4 Sta$iizatoare cu "iferenK "e tensiune intrareieire re"usK 5AO
4.4.1 Sc#eme "e sta$iizatoare AO
( )+ +(
+ BE CE ;sat
" "
V 2V V 1;5...2V
=
= + =+ +(
+ EC ;sat
" "
V V &;1...&;4V =
= =
*1 5 mic
Sta$iitate un C e!at a no"u "e ieire 5"e mare rezistenK
Intrarea inversoare a FO e!atK a :?%
F β
Tranzistor !n!
ta atoareT i t
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Fig. 4.4.2
C?%
. ta atoare
Protecie a supracurent 5*3 ; 03
Protecie a supratensiune 5 *4 ;04
β
F F 1 F 2β β β ≅
Tranzistor su!er
5*1
; *2
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Fig. 4.4.3
C?%
Fr#itectura stan"ar" sta$. iniare inte!rate
Cone*iune Aarin!ton !n!=n!n
( )+ +(
+ BE EC ;sat " "
V V V &;#...1V =
= + =
F F 1 F 2β β β ≅5*1 ; *2
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Fig. 4.4.4
C?%
Tranzistor ! (+, 5*1 ; 03
+ +( + , ;sat " "
V V &;&5...&;2V =
= =
Tranzistor !(+,
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Fig. 4.4.5
C?%
PompK "e sarcinK pentru poarizarea porii n(+,
+ +( + , ;sat " "
V V &;&5...&;2V =
= =
Tranzistor n(+,
4 4 2 S $ii AO i E0,
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C?%
4.4.2 Sta$iizator AO inte!rat cu E0,=!n! e*tern
Fig. 4.4.6
• tensiunea "e ieire7 V +@3;3V
• curentu "e ieire ma*im7 " +( 5&&7A
• V +;7@&;2V a " +( 5&&7A
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C?%
• V +;7@&;&2V a " +( 1&7A
• V +;7@&;&5V a " +( 1&&7A
• V +;7@&;2V a " +( 5&&7A
Caracteristica "e transfer
Fig. 4.4.#
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C?%
• Fmpificarea/Casti!u N 60"-• %aza 10 !ra"e
Aia!rama -o"e
Fig. 4.4.$
4 4 St $ii t AO i t t (i l B t
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C?%
4.4. Sta$iizator AO inte!rat (icrel cu !n! su!er Beta
su!er Beta
Fig. 4.4.%
• protectie a supracurent• protectie a supratensiune• protectie a supratemperatura
4 4 St $ii t AO i t t (i l
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C?%
4.4. Sta$iizator AO inte!rat (icrel
•
• tensiunea "e ieire7 V +@3;3V>5V>12V etc
• curentu "e ieire ma*im7 " +( @ $&7A ....#;5A• curentu "e poarizare7 " bias?1@ " +(
• tensiunea "e intrare7 V ";7@3V V ";( ?2%V
• V +;7B &;3V a " +(
F 1 1&&β ≥
4 4 St $ii t AO i t t (i l (+, t
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C?%
4.4. Sta$iizator AO inte!rat (icrel cu n(+, e*tern
• pompK "e curent 5intrenKpentru tensiunea pe poarta n(+, e*tern
• tensiunea "e ieire7 V +@3;3V>5V>12V
• curentu "e ieire ma*im7 " +( @ 1&A
•V +;7@ &;31V a " +(
Fig. 4.4.1&
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St $ii t AO i t t CAT621%
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Fig. 4.4.12
C?%
• tensiunea "e ieire7 V [email protected];2V
• variaia Ln temperaturK74& !!7<gra
• curentu "e ieire ma*im7 " +( 5&&7A
• tensiunea "e intrare7 V ";7@2;5V V ";( @5;5V
• V +;7@&;3V a " +( 5&&7A
• curentu ma*im consumat7$5A
Sta$iizator AO inte!rat = CAT621%
Fig. 4.4.13
St $ii t AO i t t CAT621%
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C?%
Sta$iizator cu tensiune re!a$iK 7 V +@ 2V...5;2V
• "in 01 :i 02
• V 0EF 1;24V
Sta$iizator AO inte!rat = CAT621%
Fig. 4.4.14
1+ 0EF
2
0V V 1
0
= × + ÷
Capitolul IV
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4.1 Tehnologia BiCMOS. Avantaje / Limitari
4.2 Porţi inversoare BiCMOS 4.2.1 Poarta inversoare BiCMOS standard
4.2.2 Poarta inversoare BiCMOS im!natati 4.2." Poarta inversoare BiCMOS #! e$#!rsie
#om%leta
4." &e'erinte de joasa tensi!ne
4.4 Staili(atoare L)O
4.* Am%li+#atoare Cas#od BiCMOS
CIJTMP
Capitolul IV
CIJTMP BiCMOS
4 & 1 Casco"u -iCMOS
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C?%
4.&.1 Casco"u -iCMOS
Fig. 4.5.1
( ) oo 72 be2 o2 o be2 71 i o1 be2
-
i g g g g
0= + + = − = −
( )
71 -
71 -o2 -
o1 72 o2
g 0
A g 01 g 01
r g g = − ≅ −++
+
( ) ( ) -
& 71 o1 72 o2 &1 &2 0 A g r g g 1 A A
→∞ = − × + = ×
Fmpificarea
Fmpificarea intrinsecK
Casco"u -iCMOS
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C?%
Con"uctana ec#ivaentK
Casco"u -iCMOS
:ezistena "e ieire
( )o
o 717 71
i &
o1 72 o2
i g g 1
1r g g
=
= = ≅+
+
( )
i
oo o1 72 o2 o1 &2
o &
0 r g r 1 r A
i=
= = + = ×
Fmpificarea
( ) 7 o - A 0 0= − 3
4 & 2 Casco" -iCMOS piat
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C?%
4.&.2 Casco" -iCMOS piat
Fig. 4.5.2
( )
71 -
o2 -D o1 72 o2
g 0 A1 g 0
1r g g
= −+
++
D o1 o1 o1 o;2" r r r 0→ = 3
4 & Casco" -iCMOS cu rezistenK "e ieire mKritK
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C?%
4.&. Casco" -iCMOS cu rezistenK "e ieire mKritK
Fig. 4.5.4
( )
( )
o 73 gs3 o3 gs3 o
72 be2 o2 gs3 be2
o71 i o1 be2
-
i g g
g g
g g
0
= + +
= + − +
= − = −
4 & Casco" -iCMOS cu rezistenK "e ieire mKritK
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4.&. Casco" -iCMOS cu rezistenK "e ieire mKritK
( ) ( )
71 - 71 -
o3 -
o1 72 o2 o2 73 o3
g 0 A g 01 1 g 0
1 1r g g r g g
= − ≅ − +
+ + ÷ ÷+ +
Fmpificarea intrinsecK
Fmpificarea
( ) ( ) ( ) -
& 71 o1 72 o2 73 o3 &1 &2 &3 0 A g r g g 1 g g 1 A A A
→∞ = − × + × + = × ×
( ) ( )i
oo o1 72 o2 73 o3 o1 &2 &3
o &
0 r g r 1 g r 1 r A A
i=
= = + × + = × ×
:ezistena "e ieire