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2002 .
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,
.
, , . ,
,
.,
, .
. .
, . , .
1. ,
. : , , ,
, ..
, , .
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:
in
out
PP
Plg10K =
Pout, in.
, 20:
in
out
U
Ulg20K=
. , RiRin.:
[ ]dBK2K PU =., - ..
Pout.L,
:
.TP
Lout
PP
=
. :
10W-0,75;
10 W 100 W 0,85;
100 W 0,95.
. , . , - 10 dB.
- 20 25 d. ,
. , . .
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, . -. , CD .
.. ,
. , .
. .
:1. . Pout .
, .
i
2
inin
R4
EP =
Ri=Rin , . . m/2.in4.
.
30 40 d.
out/ in 1000 10 000 . . , out= (0,51)W 20 d.
2. , :
.P. KKK =
3. n , , 40 d, 30 d.-P., :
..p.U K2K =
:
4030
Kn
.
=
. , , - . .
,
.
-:
LLLm RP2U =
:
.in
LmU
U
Uk =
:
[ ]dBklg20k UUdB =
-, ,
6 30 dB
. .1
(
-) .. .
- (LOUDNESS),
MM
TAPE
TUNER
AUX
CD
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)
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. - , -. . ,
, . -(, ), /.
.. . , ,
. (10% ).
., 150 mV, . .. . - , . 80
. 0,5-0,775V, --0,15V, 0,3-0,5V ( , ). (CD-, DAT DVD) .
,
.
.
.. (). -,
(.2).
(0,15V), . .2, ( ), .
.
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TAPE-SOURCE.
2.
1. .(. 25 W) , . (. 50 200 W) .
, ,
- . ..
. 3 (T1, T2, T3, T4), , ,
(T5, T6)(7, 8). , 6, -.., .,
. D1D4 , . P-N , 2 ( , , ),
2. , ,
MM
TAPE
TUNER
AUX
CD
.
.2
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, .
, :
2.1: 30 W 8 2. ULm:
V9,218.30.2RP2ULLLm === (1)
3. ILm:
A74,29,21
30.2
U
P2I
Lm
L
Lm === (2)
4. UCCUCC=ULm+UR1,2+uBEmax1,2+uBEmax3,4+
uCEmin5,6+UR5,6 (3)UR1,2, uBEmax1,2, uBEmax3,4, uCemin5,6
UR5,6:
R1 R2(, 10% ULm)
1 2 ( 0,71V)
3 4 ( 0,6 - 0,8 V);
56(1 V)
R5 R6 ( 13 V). (9.3)
10 %.
(3) :V4,28217,08,029,21UCC =+++++=
10%. :
24,314,28.1,1U1,1U CCCC ===
UCC=32 V.5. () IC1,212:
L
T2,1C
R
U5I (4)
UT25 mV. IC1,21 - 5 % ILm.
A0156,08
10.25.5
R
U
5I
3
L
T2,1C ==
6. PCmax1,21T2:
W3,1332.10.6,158
321,0UI
R
U1,0P 3
2
CC2,1C
L
2
CC2,1maxc =+=+=
(5)
7. 1 T2 -. :
a. UCEmax1,2UCC+ULm=32V+21,9V=53,9V +10%=59,3V (6)
. 1CmaxICmax1,2 iCmax1,2=Ilm=2,74A (7)
. Ptot:
.3
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W3,543,2
25150
R
TTP
thjc
nommaxj
2,1tot =
=
= (8)
Tjmax 150 ( ), Tnom- , tot, 25 .
RthjcRthjc=(0,3 0,7)Rthja (9) R thjc=(0,3 0,7)6,77=0,35.6,77=2,3
Rthja
77,63,13
60150
P
TTR
2,1maxc
amaxj
thja =
=
= (10)
, , , -60 - 70 .
. fT:
( ) ( ) kHz357178112,1
18000105
1M
f105f
22
2,1h
h2,1T =
=
= (11)
h1,2h,, -.UCEmax, ICmax,fTPtot
(6), (7), (8) (11) . h21T1,2 -.
12, -:
1: 2:: 2T7635 2T7636: NPN PNPUCEmax 60V 60 VIcmax 8A 8 AfT 3 MHz 3 MHz
h21E 20 20
Ptot 60 W 60 W
8. 1 2. - Rthca:
Rthca=Rthja - Rthjc=6,77- 2,3=4,47 (12)
Rthja(10) , Rthjc. tot,-Rthjc(9). Rthra.
Rthra= Rthca- Rthcr=4,47 - 0,3=4,17 (13)
1 , m Rthcr,K/W
50 0,4
100 0,6
100 0,8
36 0,5
Rthcr 0,2 0,4/W (-, ). ,Rthcre -
. 1(,
).(13) Rthra
. , , . Rthra25 %.
, , S
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2
4
th
4
thra
cm86
4.1,2
43,03,317,4
43,0.650
d.G
C3,3R
C650S =
=
= (14)
GthW/.m (3,8 , 2,1 1,1
);- mm; - , (
0,85 1,0 0,43 0,5 ). (9.14) ,
. Rthra(9.13)/W, S m2.
9. R1R2:
==== 73,074,2
2
I
URR
Lm
2,1R
21 (15)
UR1,2ILm3 4 .0,82 .
10. R3R4:
( ) ==
== 51
137,0.1,0
7,0
i2,01,0
URR
2,1maxB
2,1BE
43 (16)
1T2UBE1,20,5 - 0,7 V, iBmax1,2
, , :
A137,020
74,2
h
ii
2,1T21
2,1maxC
2,1maxB == (17)
iCmax1,2(7) .R3= R4=56.11. 34.
1 2. -
IC3,4 iCmax3,4:
A0133,056
7,0
20
10.6,15
R
U
h
II
3
4,3
2,1BE
2,1T21
2,1C
4,3C =+=+
(18)
A104,056
8,0137,0
R
uii
4,3
2,1maxBE
2,1maxB4,3maxC =+=+ (19)
.4
W066,132.0133,08.20
321,0UI
Rh
U1,0P
2
CC4,3C
L2,1T21
2CC
4,3maxC =+=+= (20)
h3,4h,. , UCemax3,4UCemax1,2. , (6) - (11), , 4.
.UCEmax:UCemax3,4= UCEmax1,2 59,3V.ICmax:
ICmax3,4 iCmax3,4=0,104.Ptot:
W94,43,25
25150
R
TTP
thjc
nommaxj
2,1tot =
=
=
Rthjc=(0,3 0,7)Rthja=0,3.84,4=25,3
4,84066,1
60150
P
TTR
4,3maxc
amaxj
thja =
=
=
.fT:
( ) ( ) kHz357178112,1
18000105
1M
f105f 22
2,1h
h2,1T =
=
=
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h1,2 Mh.34, -:
3: 4:
: 2T9139B 2T9140B: NPN PNP
UCEmax 80V 80 V
Icmax 1A 1 AfT 3 MHz 3 MHzh21E 60 60
Ptot 8 W 8 W
12. 5 6. , .
UCEmax5,6 2UCC 2.32V 64VIcmax5,6=(1,5 2)IC5,6=(1,5 2)10.10
-3=2.10.10-3=0,02A (21)Icmax5,6=0,03A , 56 :
IC5,6=(3 5)iBmax3,4=(3 5)1,73.10-3
=5,2 8,67.10-3A (22)IC5,6=8.10
-3A
iBmax3,4 T3 4 , ,
A10.73,160
104,0
h
ii 3
4,3T21
4,3maxC
4,3maxB
=
56 :
6 5: BC 450 BC 449
: NPN PNPUCEmax 100 V 100 VIcmax 0,2 A 0,2 AfT 200 MHz 200 MHz
h21E 150 150
Ptot 0,2 W 0,2 W
13. R5R6:
====
250A10.8
V2
I
URR
36,5C
6,5R
65(23)
UR5,6IC5,6. 4 12.
220 .14. D1-D4-
IDmax, IDmax1-4 Icmax5,6IDmax1-4 0,03A D1- D4 , -: 1N4002 100V/1A
15. D5., UZ5:Uz5=UBE5,6+UR5,6=0,7+2=2,7V (24) UBE5,6 0,6 - 0,7V.
D5: KZ140 (Si)-
Uz=2,8VID=90mA
16.R7:
=
=
50006,0
232
I
UUR
5D
5zCC7 (25)
ID5D5.
470 .
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17. T7T8. (. -fh). UCemax7,8
UCemax7,8 2UCCUCemax7,8 2.32 64V78:
- BC117 - , NPNUCE=120 VIC=200 mA
fT=40 MHzPtot=300 mW
h21=3018. R11:
==+
=+
= k7,210.7,2001,0
27,0
I
UUR 3
8,7C
6,5R6,5BE
11 (26)
IC7,8T7T8, UBE5,6UR5,6
(15) (4) .
19. R12:
==== k65,1515650001,0.2
7,032I2
UUR8,7C
8,7BECC12 (27)
UBE7,80,6 - 0,7 V, IC7,8. 18 .
15k.20. R9R10.,
T7 T8 . .
R9=R10=10k21. R8:R8=R9(AF-1)=10.(94-1)=940k (28)1
F .
25,9420
1885
F
AA
F === (29)
, a F-, , - (. . 34). . 9.1
( ) 1885220
8.60.20.10.7,2.3210.5,0
R
Rhh.R.S
2
1A 33
5
L4,3T212,1T21116,5 ==
(30)
S7,87T8.22. PCC
( ) ( ) W85,553274,2637,0Ui2P CC2;1maxCCC ==
(31)
23. :
%7,53537,085,55
30
P
P
CC
L ==== (32)
24. kh'. (T1-T4) (T5-T6) :
6,5h4,3h2,1hh KKKK ++ (33)
(9.37) kh'
:
205,0
10
k
kF
h
h ==
= (34)
kh, . , kh'10 %.
25. Uim
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mV230V23,095
9,21
A
UU
F
Lmim ==== (35)
AF(9.33) .24.1
F1F53,0
10000.302
1
Rf2
1C
90
1 =
=
= (36)
25.2:
F10.1112,110.10.302
1
1MRf2
1C 6
2321H8H
2
=
=
(37)
1 F.
kh. , kh1,2kh3,4, T12
34 . (. 4),
, RLT1T2 h21T1,234.
(7) (19) .maxCi . .
.maxB
i . C
i
2/i.maxB
.
b (b = 0,05 0,4) :
( )( )
( )
( )C
C
C
.maxC.min
.maxC.max
bI2I
ib1i
ib1i
ib1i
ib1i
=
=
+=
=
+=
(38)
IC, (4)
(18). :
( )
( )
( )[ ]
( )[ ]I6ii4ii121
I
ii2ii6
1I
I2ii4
1I
iiii3
1I
.min.maxm4
.min.maxm3
.min.maxm2
.min.maxm1
+++=
=
+=
+=
(39)
kh1,2kh3,4:
( )m1
2
m4
2
m3
2
m2
4,32,1hI
IIIk
++= (40)
kh5,6 e
, -
.
iCuG:
BEGBGuRiu += (41)
T5 (. 5 ) CCCE6,5CC
UuIi = ,
U ucc CE
A
C
B
,
C
C
C
C
i
i
i`
I
max
.
i
i
i /2
B
B
B
max
max
.4
, i
i
I i
i
c
c
C
B
c
max
5,6
min,i i i U uB B B ccmax min ce
IuUu
u a
B5,6
BE
BE5,6
BE
BE
min
max
,i
ii`
I`
ii
u u u
c
c
c
c
c
c
max
min
G min Gmax G
.5
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h21T1h21T3,4RL. , , iC(iB).
iC5 IC5,6 c iBmax3,4
iC(iB) iB5, iB(uBE)- uBE5.
iC(iB),
h21E , . , h21E= iC/iB.
iC (41)
( )11GG
RRu
(. 5 ). R5,. 1, (41)
55C
Ri . ,
uGmin.uGmax
minCCC.maxC
i,i,i,i . , -
(39) (40), kh5,6. (37) kh
-.
. 3
. . . 6, 7 8 .
. 6 . -, . , . (3), (23), (37) ., , 3 4. , (34), F , (42), F(33), (43) ui.
R10 . R8 R10, R9
1A
RR
F
8
9
= (44)
1 2
1MRf2
1C
2
1b10b
1
(45)
1MRf2
1C
2
1b9b
2
(46)
b1 b2
Mb.
Mh, fh (. . 2.1), u0max,, i0max,
SR:
Lm.max0Uu > (47)
6,5maxCmax,0ii > (48)
LmhUf2SR > (49)
(47) (48) , ,
() .
.6
.7
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UCC UCC ,
, UCC
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4 5. (0,05 - 0,1)RL.
2.2: . 9 : Pout=60W; RL=4; fb=60 Hz; fh=15 kHz 3 dta=40 .
.
1. 4 T5 , ,-UCEmax.ICmax.:
W154
60
4
PP .out
.maxC ==>
( ) ( ) V4824.60.22URP22EU.minCELout.maxCE
=+=+=>
UCEmin.(14)V.
A5,54
60.2
R
P2II
L
out
Cm.maxC ===>
D130. PCmax.= 100 W; UCEmax.= 100 V; ICmax.= 15 ;
fT=1,1 z; h21e= 20 70.2.
. ( ) ( ) ( )A550,0275,05,5.1,005,0I1,005,0I
Cm0C ==
IC0= 0,25 .
3. RE RE 5 10 - 4T5.. D130.
== 710
70
S
hh
0
maxe21
e11
S0= 40IC0= 40.0,25 = 10 /V.
RE=RE=(510)h11e=(510).7=3570 .
RE=RE=47 . T2 T3, 4T5h21emin=20. T2T3:
A275,020
5,5
h
II
.mine21
.Cmm
Cm ===
. 1 =48 V :
W660,0275,0.48.05,0EI05,0PCmmaxC
==
141 161. NPN, N.
: ICmax=1 A; PCmax=0,75 W; h21e=40250; fT=50 MHz. h21e.
30 60. -30 1-60 .
5. , . 2 :
( ) ( ) ( )mA5,2775,13275,0.1,005,0I1,005,0I Cm0C ==IC0=15 m.6. 1. 174.
: UCemax=64 V; ICmax=0,1 A; PCmax=0,3 W; h21e=125500; fT=250 MHz.
. .T2T3, . 4, ICm= 0,275 . -
:
mA740
275,0
h
II
min21
Cm
Bm ==
RC+R :
minCBm
0B
CII
U2E5,0RR
+
=+
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UB0-(T2T4
35), 0,7 V. ICmin=(0,51)mA.
=+
=+
2825
1010.7
7,0.248.5,0RR
33C
RCR:
( ) ( )CLC
R1,005,0R;R5020R >
,
T1.
RC = 2,7 k R = 150. R-:
F356150.60
2,3
Rf
2,3
R
20C
bb
==
500F.7. 6148.
. - -
, R3, .
(13)k. R3
200-300
.
8. RE(0,10,2)R. . 6 R2,7 k. RE
390 . R1 R2 /2.
-.1
RC+R mA81010.7II33
minCBm =+=+ . T1 IC0=10 mA.
IB0h21eminT1:
A10.80125
10.10
h
II 6
3
mine21
0C
0B
===
510 - (I=0,8 mA). 1R2:
==+=
k75,510.8,0
10.10.390I
UIRR3
3
0B0CE
2
5,6 k.
R1+R1IIB01./2 , ..
( ) ( ) ( )( )
+=
+
+=+
k2210.08,08,0
7,010.10.39024
II
UIR2/ERR
3
3
0B
0B0CE
11
R1(250)RL, .
R1= 22 kR1= 150.
F2,110.22.60
6,1
Rf
6,1C
3
1b
1 =
2,2 F.9. Cp1,Cp2CE.
Cp1 1 R2 .
, 12 k.
F33,510.60
32,0
hf
32,0C
3
e11b
1p =
10 F.Cp2RL.
F13334.60
32,0
Rf
32,0C
Lb
2p =
-2000 F.CE
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16
F89010.7,2.60
48.3
Rf
E3C
3
Cb
E =
CE=1000 F.
10. R
, 1
, .
.
,105
KRR in
;Rin, h11eT1.UoutUin,
400056,0
22
U
UK
mV56125
10.10.7
h
hIU
V224.60.2RP2U
in
out
33
mine21
e11Bm
in
Loutout
==
==
==
F=510. R
( ) =
k8040105
10.400R
3
R=56 k. .
R ,
-.11.
thjc
maxC
aj
p
RP
tt
1400S
=
tj, 75 ;Rthjc-/W; 1,5 /W.
,
2
pcm1700
5,115
4075
1400S
=
. S-, .
, , . ,
-.
. , -
, , , . (. 10).
1. . 1
.
.10
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17
. . R1,R2 Rt, . , .
2.3:(. 10) : Pout=10
W; RL=2; fb=80 Hz; fh=5 kHz; E=20V; ta=40C
1. Cmax, UCEmaxICmax. 2.. 1.2 =0,8.
W1,38,0.4
10
4
PP
.
out
maxC =
V57504,035,0
20
4,035,0
EU
maxCE
=
( ) ( )A4,1
3208,0
10.2
UE
P2II
minCE.
out
CmmaxC
=
=>
UCEmin 3 V, .
D307. :
Cmax= 10 W; UCEmax= 64V; ICmax=2,5A; h21e=50300; fT=100MHz.2. (!)
( ) ( )
=
= 12
5,12.2
320
P
UER
2
out
2
minCE
~L
out, :
W5,128,0
10PP
.
out
out ==
=
3. ,
( ) ( ) mA140704,1.1,005,0I1,005,0ICm0C
===
IC0=100 mA.
h21e mine
mA250
10.100
h
II
3
mine21
0C
0B ===
(510) -IB0, .. I= 10 m.
UB0=0,10,2V.R2Rt
===+
=
1510.10
15,0
I
U
RR
RRR
3
0B
t2
t2
Rt. T3 %. R2Rt
( ) ( )
( ) ( )
( ) ( )=
=
=
==
=
=
=
214,07,0
4,017,0.15
mm
m1mRR
4,02040100
3120t
1001m
7,015,0
204010.2,21
U
20t10.2,21m
tH
tH
2
a
T
t
3
0B
a
3
H
R2= 22 .
=
=
=
=
=
=
1985
10.10
15,020
I
UER
471522
15.22
RR
RRR
3
0B
1
2
2
t
R1=1,8 k. .
4.
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18
A23,012
5,12.05,0
R
P05,0I
~L
out
.cp =
=
5. , R.
h21e mine:
A028,o50
4,1h
IImine21
Cm
Bm ===
R.
mW62
15.028,0
2
RIP
22
Bm
in ==
1
mW875,0
10.6PP
3
.
in
in
=
=
, -.
in= 20 W.6. 2:
456,012.8,0
2
R
R
2
W
Wn
~L.
L
1
2 =
=
:
( ) ( ) ==
=
=
=
4,18,0112.58,01R58,0r
21,08,0
8,012.42,0
1R42,0r
.~L1
.
.
L2
RL~r1. 1 dB,
( ) ( )mH4280
4,11232,0
f
rR32,0
Lb
1~L
1
=
p1 () .
7. 1.7, :
2
pcm143
5,11,3
4075
1400S
=
, , .
, -.-, -.
, , . - .
,
, .
, , . -, .
, .
: .
. 1W -
. , .
, .
-
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19
, ..
. ,
( , , ..).
, -,
. , ,
, . , N
, NN.
, .
.
, (),
.
, , - .
. .
.
:- -;
-
;
- -;
- , ,
-;
- ,
;
- ,
;
- , .
;
- ,
,
.
;
- ,
;
-
();
-
;
- ;
- (
);
-
;
- .
. . .
. 11 , .
RE T1 T2 . T3 T4 .
RE ,
.11
.12
-
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20
. - -.
. 12 . D1D4R
. D5D6. , .
3.
3.1.
. , . - / (S/N) .
. -. -, . .
, , , , .
-, .3.1.1.: UF> 30 dB; fb
= 40 z; fh== 20 kHz; U= 12 V; RL= 2 k.
1 z AUF 100 d, .. 10 000 , , 20 z AUF
-
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22
2. R1 . , ,
R1Rin.741 Rin= 12 . R1=1M3. 12.
fb R1 R2. R1 R2
, ,
F10.810.40
32,0
Rf
32,0C 9
6
1b
1
==
- 1 =
0,1F.
F410.2.40
32,0
Rf
32,0C
3
Lb
2 ==
2= 4,7F.
, , . .
, , , , , 1
, . - .
, . . -
.,
, .
. 3.1.4. , . 16
: UF= 50; fb= 60 z; fh= 8000 z; RL= 2 k; =18 V
1. 741. fT=1z UF =50
kHz2050
10
A
ff
6
UF
T
h === , ..
hhff > .
2. R1 R2 .
R2 = 330 k. - -.
=== k6,650
10.330
A
RR
3
UF
2
1
R1= 6,8 k.. UF
,
[ ] 20/dBA
UF
UF10A =
3. 1 R1 .
F8,010.8,6.60
32,0
Rf
32,0C
3
Lb
1 ==
1= 1F.
.15
.16
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23
4. R3R4.
30 100 k. R3=R4= 47 k.5. 2.
F13,110.47.60
2,3
Rf
2,3C
3
4b
2 ==
2=2,2 F.
6. 3 RLfb, ..
F33,110.2.60
16,0
Rf
16,0C
3
Lb
3 ==
3= 2,2 F.3.1.5.
(), . 17 fb= 40 z; RL=
1 k; =24 V R1 R2.
2 R3 . R3.
2R2R34. , R3 , ..
.-
.
1. R1=R230 100 k. R1=R2=39
k. - - (
24 V 70k).2. , ..
2, R3=100 k4F05,2
10.39.40
2,3
Rf
2,3C
3
2b
2 ==
4= 2,2F., 4R2.
,42
R2, .. 2= 2,2F.3. 3
:
F810.40
32,0
Rf
32,0C
3
Lb
3 ==
3= 10
.3.1.6. .
. -, , , ,
., , .
, . 18
2. :
1R
Rk
1
F
U +=
, RF=R1, 2.
.17
.18
-
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24
== k100RRF1
R2RFR1.:
=== k502
100
2
RR 1
2
47 k.
R2. :F10.48,0
106,110.47.202
1
1MRf2
1C 6
232
1H.H
2.1.
=
=
=
1 F.
3.2.3.2.1.
.19. 32 V 28 .23168 23308.:
23168 C 23308 C NPN PNP
UCEmax 25V 25VIcmax 100 mW 100 mWh21E 380 420UBEsat 0,8V 0,83V
h11E 15 k 15 k
-:
V1632.5,0U5,0U CCC ===
4 mA. , 16V :
==
k410.4
16R
32T
4,7 k.IC=16:4,7=3,4 mA. 28, 70%
, :
4057,397,0
7,27k.k 2U1U ==
, 5 , -8.
5 , :
=== 9405
4700
k
RR
2U
2T2E
1 k. U2=4,7 kU2 e 8,51
RE2 e .
(420), RE2e:
V4,310.1.10.4,3R.IU 332EC2E ===
2 0,5 V. 2 PNP ,
- . 32-3,4=+28,6 V.28,1 V, 1.
RB - 46 . -
- 47 k. , 2, RE1e:
==
= k2,235,2
20
47
205
RR B1E
:
.19
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25
=== k187,1851,8.2200k.RR 1U1E1T
RT1, 3,9 V, :
mA2,010.18
9,3
R
UI
31T
R
C1T ===
,
, 1. :V44,02,2.2,0U 1Re ==
V94,05,044,05,0UU 1RE1BT =+=+=
RB, :
mA02,047000
94,0
R
UI
B
RBRB ===
RA, 0,02 mA , 31,6 V. :
==
M5,110.02,0
06,31R
3A
:
F01,0106,146000.1002
11MRf2
1C22
HBH
.BX =
=
=
0,1 F
F046,0106,110000.1002
1
1MRf2
1C
22HH
. =
=
=
1F3.2.2. , .20.
:
1. 15V, :
UCC=15V
2.. -, , - fB. 23169,
:UCEmax.=25 V;Cb,c=6 pF; Icmax.=100 mA; h21=540; Ptot.=200 mW; S=23 mS;
f =150 MHz; h11=24 k;rbb=51; F4= 10 dB; h22=30 mS
3. - V5UCE =
IC=1mA.
4. ( ) V315.2,0U2,01,0U CCE ===5.:
==
=
=
k710.710.1
3515
I
UUUR 3
3C
ECECCC
6,8 k.6.:
A85,110.85,1540
10.1
h
II 6
3
E21
CB ====
7.:
( ) A5,1885,1.10I105IB
===
8.:
( ) =
=
+
=
6
6
B
BEECC
110.7,0
10.85,15,18
62,0315
II
UUUR
680 k.UBE .21
.
1
2
.
.
+UCC
C
R
C
R
T
R
R
C
R
.20
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26
=+
=+
=
6
6
BEE
210.196,0
10.5,18
62,03
I
UUR
180 k.9.:
===
k3
10.1
3
I
UR
3C
EE
10.:
= k24hR11i
:
=+
=+
= k3,142180680
180.680
RR
RRR
21
21
B
:
=+
= k5,203,14224
3,142.24R
iA
11.:
==
k33,3310.301
h1R
6
22
0
:
=+
=+
= k65,533,338,6
33,33.8,6
RR
RRR
Co
Co
oA
12.:
4,3610.2,265,5
2,2.65,510.23
RR
RRSA 33
LoA
LoA
U =
+=
+= .
13..
( ) ( )F10.019,1
12,110.2,265,5302
1
1MRRf2
1C 6
232
..LoAb
.
=+
=+
2,2 F.
3.2.3.(.22) :1.. -,
( ) , - fB. 23169,:
UCEmax.=25 V; Icmax.=100 mA; Cb,c=6 pF; h21=540; Ptot.=200 mW; S
=23 mS; f =150 MHz; h11=24 k; rbb=51 ; F4= 10 dB; h22=30 mS
2. -
-15V.
3. .==
=
=
k2424000
10.5,0
315
I
UUR
3
C
CECC
E
UCE=2-3 V IC=0,1-0,5 mA .4.:
( )( )( )( )
( )( )( )( )3333
333
E0T2111
E0T21
10.2410.3310.5,2540110.240
10.2410.3310.5,25401
RRRh1hR
RRRh1K
+++
+=
+++
+=
979,010.2.54110.24
10.2.541K
33
3
=+
=
==
k333333310.30
1
h
1R
6
22
0
5.:( )( ) ( )( )3333
TE02111i10.5,210.2410.33540110.24RRRh1hR ++=++=
1
2
1
1
+UCC
C
R R
R
RR
T
.22
.21
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28
4.
4.1. (RIAA ).
, RIAA . , , ,
. .23.,
..23
, -
( )Hz50s31801
= , ( )Hz500s182
=
( )Hz2130s753
= . 1 kHz ( )
2 3 mV .. , .
20 dB (10 ) - (0,2-0,3 mV), - , . 20kHz 20-30 mV, /, , -2 kHz
(1 3 mV), . .
- . , . ,
, . - . 24.
RIAA 100mV. 1 Hz :
3310.3
10.100
U
UH
3
3
.
kHz1 ===
1. R1
50 500 . R1=150 . 2.
H0=9,9H1kHz=9,9.33=327
3. R2:
( ) ( )=
=
= k720,3150.
3105
10327243R.
3105
10H243R
1
0
2
R2=3,6 k .4. R3:
R3=(H0-1)R1-R2=(327-1).150-3720=45,18 k
R5=47 .5. R22 s752 = . :
nF8,2010.6,310.75
RC
3
6
2
2
2 ===
K/k
dB
20
0
-20
0
50 500 2130 20000 f Hz
20 dB6 dB/oct
.23
.24
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29
2=22 nF.
6. R3C3 s31801 = . :
nF6710.47
10.3180
RC
3
6
3
1
3 ==
=
3=68 nF.
7. 1:
F06,53150
7959
R
7959C
1
1 ===
1=47F.
. , R447 , .8. 20 Hz C4.
F17,010.47.20.2
1
fR2
1C
3
4
4 =
=
=
C4=220 nF.,
NE5534A, . . 2.5.
4.2. (1kHz) ,
20Hz 20kHz 20dB. ,
, 6dB/oct. : - =1,
- =0,5 , - =0. : - =0, - =0,5 , - =1.
, ,
.
2
1
1
3
2
1
maxTC
C
R
R
R
RH ==
f1f2:
23
T1CR2
1f
21
T2CR2
1f
f1f2 :
11
T1CR2
1f
12
T2CR2
1f
1
2
22
21
C
C
R
R=
:
2
22
31
3
0R
R
RR
RH =
+=
R2>>R1>>R3. R2 ,
: R21=0,9R2R22=0,1R2.
. 25. H :
.25
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30
1
3
1
2
1
2
maxHR
R
C
C
C
C1H ==+
f1Hf2H :
23
H1CR2
1f
13
H2CR2
1f
f1H:
11
H1CR2
1f
:
322
121
2
1
RR
RR
C
C=
:
21
1
0CC
CH
+=
R2>>R1>>R3 R2 ,
: R21=0,9R2R22=0,1R2.
4.2.1. 15 dB. 5 dB 20 dB.
20 dB Hmax=10
1. - .
R2=100 k. , - .
2. R1T=R1H=0,1R2=0,1.100 k=10 k
3. R3T=R3H=0,01R2=0,01.100 k=1 k
4. f2T50 Hz.:
[ ]nFR.f
10.159
2.T2
3
T1c = ,
R2, C1T, f2T .
nF8,31100.50
10.159C
3
T1 ==
- C1T=33nF.
5. C2T=10C1T=10.31,8.10-9
=318 nF - C2T=330
nF.
6. f2H. 10 Hz. :
2H2
3
H2R.f
10.159C = ,
R2 , C2H f2H
.
nF159100.10
10.159C
3
H2 ==
C2H=150nF. 7. C2H=10C1H
nF1510
10.150
10
CC
9
H2
H1 ===
8. RK e:
.26
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31
=== k1010
10.100
10
RR
3
2
K
9. 015 z. :
F1,0
10.100.15.2
1
fR2
1C
3
T2
0 =
=
.26 - ,
.
. , . .27.
12. , . 1, 2 .
, 20 d.4.2.2. ,
. fb= 50 z fh=10 kHz
20 dB.
. 25.. .
1. 1 50 100 k. 1 =
100 k. P12.
2
23,7P1= 3,7.100.103= 370 k
2=510 k.2.
R1,R2R3
===== k1110.100.11,0P.11,0RRR 31321
R1= R2= R3= 10 k. R3
.
3. R4R5:
==== k410.100.04,0P.04,0RR 3154
R4= R5= 3,9 k.
4. 15. 1= 5= 1F.5. 23
nF32
10.100.50
16,0
Pf
16,0CC
3
1b
32 ====
2= 3= 33 nF.
6. C4fhP1.
nF34,410.100.10.10
34,4
Pf
34,4C
33
1h
4 ===
4= 4,7 nF.R7R8. R7= 10P1=
10.100.103= 1 R810 k., R6 6,
. :
nF1C;k3R66
12. (0dB).4.3.
.27
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32
. , ,
. .28 U.
:
Ba
..
.RR
URU+
=
( )b
RR + -
. , R.
- R. , .. .. RR >> ,
, , 4
PRR
ba ==
(-):
4
P
2/P2/P
2/P.2/PRRR
ba.maxP. =
+==
.., .
:
4
PR
.
, 4 - ,
. .
RP ,
R.., ,
, ,
, / . - .
/ .
(.30). .1
U., .2 U.,, :
...U.U.U
.constkU. == ( )
:
..U.kU =
.. .
k=0, U.=0. (, ,
, ) , . . , ,
.
R .
U.
Ra
Rb
U.
R.
.28
U.
P/2
P/2
U.
.29
U.
Y
U.
U.
.1
.2
.30
U
U
R R
. 1 2
.
1 2
1 2
.31
-
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33
, , . - LOUDNESS, , . .31
. (), 12,
,
R C R C 1 1 2 2 - . , ,
. () .32. , , .
4. . 33 .
:
21321
21
0CCRRR
RR2 +=
1H0 =
:
6,9
1H3Q
R10R
1HR3R
C10C
1H3Rf20
1C
23
2
1
21
20
2
=
=
=
=
=
R2.
, Q .
H=35.
., .
5..
.
. .
, .
K/K0
0 f
12 dB/oct
.32
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34
, , . .34
() (). .35.
.. ,
I., R0 e , I0. :
00...IREE =
= m
0..
IREE
UII:
.X.IIU22/EU +=
:.. -
.U-
-1V.:
II
min.TP
effU
PI
II= .
+
E
-
+
-
+
-
E/2
E/2
A
.34
.
I I0
.35
-
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35
6.
10 % 5 % 2 % . 1 %
1,0 1,0 3,9 1,00 1,96 3,83 7,50 1,00 1,40 1,96 2,74 3,83 5,36 7,50
1,2 1,1 4,3 1,05 2,05 4,02 7,87 1,02 1,43 2,00 2,80 3,92 5,49 7,68
1,5 1,2 4,7 1,10 2,15 4,22 8,25 1,05 1,47 2,05 2,87 4,02 5,62 7,87
1,8 1,3 5,1 1,15 2,26 4,42 8,66 1,07 1,50 2,10 2,94 4,12 5,76 8,06
2,2 1,5 5,6 1,21 2,37 4,64 9,09 1,10 1,54 2,15 3,01 4,22 5,90 8,25
2,7 1,6 6,2 1,27 2,49 4,87 9,53 1,13 1,58 2,21 3,09 4,32 6,04 8,45
3,3 1,8 6,8 1,33 2,61 5,11 1,15 1,62 2,26 3,16 4,42 6,19 8,66
3,9 2,0 7,5 1,40 2,74 5,36 1,18 1,65 2,32 3,24 4,53 6,34 8,87
4,7 2,2 8,2 1,47 2,87 5,62 1,21 1,69 2,37 3,32 4,64 6,49 9,09
5,6 2,4 9,1 1,54 3,01 5,90 1,24 1,74 2,43 3,40 4,75 6,65 9,31
6,8 2,7 1,62 3,16 6,19 1,27 1,78 2,49 3,48 4,87 6,81 9,53
8,2 3,0 1,69 3,32 6,49 1,30 1,82 2,55 3,57 4,99 6,98 9,76
3,3 1,78 3,48 6,81 1,33 1,87 2,61 3,65 5,11 7,15
3,6 1,87 3,65 7,15 1,37 1,91 2,67 3,74 5,23 7,32
(UCE= 5 V, 1= 1 m)
.
2
UCE max,
V
ICmax.
mA
Ptot
mW
fT
z
CBC
PF
h21 S
mS
h11
k
rbb
F4
dB
3167 N 45 100 200 150 6 285 32 9 50 10
3168 N 25 100 200 150 6 340 34 10,0 51 10
3169 N 25 100 200 150 6 540 23 24,0 10
3237 N 45 100 300 150 4,5 340 36 9,5 41 10
3238 N 20 100 300 150, 4,5 370 35 10,5 54 10
3307 45 100 300 100 6 285 38 7,5 20 .,?..
3308 25 100 300 100 6 310 38 8,1 10
3309 20 100 300 100 6 275 40 7 46 4
3511 N 18 150 200 120 6 170 43 4 47
3512 N 18 150 200 120 6 405 37 11,0 69 5
35133 N 20 150 250 125 8 1000
3604 N 18 200 200 300 4 69 38 1,8 30
3606 N 18 100 200 200 4 125 40 3,1 36
3608 N 30 200 200 300 4 59 33 1,8 33
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36
. 2 a
W
um,
V
ICmax,
6551 N 0,8 50 0,5
6821 0,6 50 0,5
9139 N 8 80 1
9140 8 80 1
7237 N 25 80 2
7238 25 80 2
7537 N 40 80 4
7538 40 80 4
7637 N 60 80 8
7638 60 80 8
7046 N 120 400 8
7055 N 117 60 15
7067
3
N 150 120 16
7.
1., . .Hi-Fi . ., , 19752., . . . ., , 19823., . . ., , 19754., . . ., , 19785., . . . ., , 19746., . . . ., , 20007., . Hi-Fi. ., , 1975
8., . . . ., , 19819., . . 2. ., , 198710., . . 2. ., , 198711., . , ., , 199112..... ., .... . .
, , 1994 .
13.. . - , , 1993.
14.- ,, 1981
15.... ,, 1988 .