STK-442-1 데이터 시트보기 (PDF) - Unspecified
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STK-442-1 Datasheet PDF : 3 Pages
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Equivalent Block Diagram
9
TR1
D2
TR2
R3
TR6
R8 C4
C1
10
TR3
11
TR8
TR4
R4
R5
C10
TR9
TR10
R6 TR7
TR5
D1
C7
R2
R7
1
C11
D3
R13
TR12
TR11
TR16
TR19
C5 R18
C2
TR18
TR14 TR13
14
R14
TR20
R15
13
TR17 R16
C8
R17
TR15
R12
2
SUB
3 12
Test Circuit
8 5476
+Vcc -Vcc
SUB
Ch1
+RE
Ch1
-RE
Ch2
-RE
Ch2
+RE
-PRE +PRE
Ch1
IN
Ch1
NF
BIAS
Ch2
NF
Ch2
IN
1 2 3 4 5 6 7 8 9 10 11 12 13 14
(*1) (*1)
(*1) (*1)
56kohm
56kohm
3pF
3pF
220pF
220pF
2.2uF
/50v
1kohm Ch2 IN
GND
+Vcc
GND
100uF
/100v
-Vcc
100uF
/100v
100ohm/1W
100uF
/100v
100uF
/100v
100ohm/1W
SUB.GND
(*1)Metal Plate Cement Resistor 0.22ohm+-10%(5W)
2.2uF
3uH /50v
4.7ohm
3uH
Ch1 IN
1kohm
Ch2 OUT
0.1uF
4.7ohm/1W
GND
4.7ohm/1W
0.1uF Ch1 OUT
4.7ohm
No.2
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