Features
r O IMST,2 Channels 1 PowerSupply.
by
r Smallshocknoisebecause directcoupling
of
emitter feedbacked.
I S T K - 4 3 3 - 1 0 5 , 3 5 - 1 0 s , 4 3 6 - t o sa n d 4 4 1 - r o s
4
arefor the useof Tg=1g5oa.
MAxfMUM RATTNGS/Ta=25"C
MaximumSupplyVoltage
I
AF outputpowerSTK-433: min.,STK-435:
5W
7Wmin.,STK-436:
10W
min.,STK-437:
10W
min.,STK-439:
15W
min.,STK-411:
20V\l
min.,
STK-443:
25Wmin.
unit
0
v
STK-
STK- STK. STK. STK. STK- STK
433
435 436 437 +Se 7Ci 7+i
(pin to + oi izl
7
vcc max
32
gO
-)
-+
3
90
-r
-+
9
5
gO
+
+
0
5
g0
+
+
0
5
gb
-+
+
6
g5
+
'+
6
3
7
OperatingCase
Temperature Tg
StorageTemperature
Tstg
AllowableLoadShortino
Time (in appointedcond-ition)ts
0C
95
-3Oto 100oC
2
sec
RECOMMENDED
OPERATIONcoNDITIoN /Ta=25"C
Recommended
SupplyVoltageV6g
Load Resistance
Rg
STK- STK- STK- STK. STK- STK- STK.
433 435 436 437 439 441 443 unrt
23
27
3 2 3 3 3 9 4 4 4 9 V
-)
-)
+
-
+
-
+
+
8
O
h
m
STK. STK. STK. STK. STK. STK- STK.
t:t
-:t
t:t
t:t
o:t
:'
'tTr^::
oPERATIoNcHARAcrERlsrlcs/Ta=25"c, recommended
condition,
Rg=6oo
ohm,VG=40dB
ouiescent
current tcco
outputPower
Distortion
P^
ro
THD
f Fru
Input esistance i
R
r
THD=I%
5
7
10
10
15
20
25 Wmin
f=lkHz
Po=0'1w,
'
0.5 0.5 0.3 0.2 0.2 0.3 0.3 yotnlx
t=r[H,
po=0.1w 110k 1lok 120k 110k 11ok 1lok 1lok ohm
C
EOUIVALENT IRCUIT
sTK-433.435
439,441,443
sTK-437.
sTK-436
APPLICATION: AF PowerAmp.
TK-433,435.436,437,439,441,443
STK
I
anpl I
SIK.
435
25V
STK- STK
431
35V
35V
SIK.
4?q
35V
;TK
S T K
441
www.audiolabga.
com
l
6
l
6q t
l-""1
c1
C2
16V
6rd,
dr dr 6a d,6n
c3
l 6 v 25V
c4
1 6 V l 6 v
c5 25V
25V
c6 25V
25V
25V 25V
35V 35V
35V
25V
25V 25V
35V
35V 35V
50v 50v
63V
30v
l5v
t0v
t5v
35V
i3v
35V
35V
50v
50v
50v
80v
See the operatron characters!cs
on lhrs speotrcation
1
