kia6283k Korea Electronics (KEC GROUP), kia6283k Datasheet - Page 3

• Manufacturer Part Number: kia6283k
• Description: Bipolar Linear Integrated Circuit 4.6w Dual Audio Power Amplifier
• Manufacturer: Korea Electronics (KEC GROUP)

1994. 10. 31
IN-1
IN-2
BLOCK DIAGRAM/TEST CIRCUIT
* This IC can be used without coupling capacitor
occured by input offset voltage is undesirable, it needs to use the capacitor
*
* C
C
IN
IN
82
82
R
R
f1
f2
Revision No : 0
5
4
3
7
8
IN1
NF1
Ripple
IN2
NF2
30
30
BIAS CIRCUIT
THERMAL SHUT DOWN
PROTECTION CIRCUIT
6
Pre-GND
+
+
-
-
KIA6283K
ch-2
ch-1
20k
12
(
C
20K
IN
9
). IF volume slide noise
Power-GND
10
11
1
2
B.S.1
B.S.2
(
C
IN
. )
1000uF
1000uF
C8
C9
V
CC
OUT-2
OUT-1
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