STK-442-110 Sanyo, STK-442-110 Datasheet - Page 2

• Manufacturer Part Number: STK-442-110
• Description: 14 Pin / Class AB 2 Channels AF Power Amplifier
• Manufacturer: Sanyo

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