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STK439 Datasheet PDF - ETC

Part Number STK439
Description THICK FILM HYBRID IC
Manufacturers ETC 
Logo ETC Logo 



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STK439 datasheet, circuit
Features
r O IMST,2 Channelbs y 1 PowerSupply.
r Smallshocknoisebecausoef directcoupling
emitter feedbacked.
I S T K - 4 3 3 - 1 0 54,3 5 - 1 0 s , 4 3 6 - t o sa n d 4 4 1 - r o s
arefor the useof Tg=1g5oa.
I AF outputpowerSTK-4335: Wmin.,STK-435:
7Wmin.,STK-4361: 0Wmin.,STK-4371: 0W
min.,STK-4391: 5Wmin.,STK-4112: 0V\ml in.,
STK-4432: 5Wmin.
MAxfMUM RATTNGS/Ta=25"C
M a x i m u mS u p p l yV o l t a g e
(pin7to + oi izl
vcc max
OperatingCaseTemperature Tg
StorageTemperature
Tstg
TAilml oew(ai nb al epLpooai dnSt ehdocrotni ndo- i t i o n )t s
STK-
433
32
gO
-)
-+
STK- STK. STK. STK. STK- STK
435 436 437 +Se 7Ci 7+i
unit
395050566370v
90 gO g0 gb g5 95
0C
-r + + -+ + -3Oto 100oC
-+ + + + '+
2 sec
RECOMMENDEDOPERATIONcoNDITIoN /Ta=25"C
R e c o m m e n d eSdu p p l yV o l t a g eV 6 g
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
oPERATIoNcHARAcrERlsrlcs/Ta=25"c, recommendecdondition,Rg=6ooohm,VG=40dB
ouiescenct urrent tcco
outputPower rPo^
THD=I%
f=lkHz
STK. STK. STK. STK. STK. STK- STK.
t:t -:t t:t
t:t o:t
:' 'tTr^::
5 7 10 10 15 20 25 Wmin
Distortion
Tf FHrDu
Po=0'1w' ,
t=r[H,
0.5
0.5
0.3
0.2
0.2
0.3
0.3 yotnlx
I n p u tR e s i s t a n c er i
po=0.1w 110k 1lok 120k 110k 11ok 1lok 1lok ohm
E O U I V A L E N TC I R C U I T
sTK-433.435
APPLICATION:AF PowerAmp.
w w w .a u d i o l a b g ac.o m
sTK-437.439,441,443
sTK-436
T K - 4 3 3 , 4 3 5 . 4 3 6 , 4 3 7 , 4 3 9 , 4 4 1,443
I anpl I
ll
l-""1
6 6rd, dr dr 6a d,6n 6q t
STK SIK. STK- STK SIK. ;TK STK
435
431 4?q 441
c 1 1 6 V 25V 35V 35V 35V 30v 35V
C2 25V 25V l5v 35V
c3 l 6 v 25V 35V 35V 35V t0v 50v
c4 1 6 V l 6 v 25V 25V 25V t5v 50v
c5 25V 25V 35V 35V 35V 35V 50v
c6 25V 25V 50v 50v 63V i3v 80v
See the operatron characters!cs on lhrs speotrcation

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