cxa1622p Sony Electronics, cxa1622p Datasheet - Page 3

• Manufacturer Part Number: cxa1622p
• Description: Stereo Power Amplifier/monaural Btl Power Amplifier
• Manufacturer: Sony Electronics

Block Diagram, Pin Configuration, and Application Circuit
1) Stereo mode
No.
Pin
14
15
2
Symbol
REG
VOL
SW
IN1
IN2
10µ
10µ
C2
C1
16
14
1
10µ
REG
C3
V
15
2
CC
+
Equivalent circuit
15
V
2
V
20k
CC
CC
15k
VOL
50k
R1
14
80k
3
REG
4k
15k
+
+
24k
13
4
3.3µ
3.3µ
C5
C4
12
5
GND
PRE+POWER1
PRE+POWER2
—3—
11
6
0.1µ
C5
0.1µ
C7
10
1.25
1.25
1.25
7
0 to
3 V
Pin voltage
V1
3V
+
8
9
10µ
0.1µ
C8
1.25
1.25
1.25
C9
0 to
6 V
GND
220µ
C10
Control gain with change in voltage
(0 to 1.25 V) to electrical volume
control pin.
Regulator pin
Mode selection SW
• BTL mode when open
• Stereo mode when connected to
+
GND
220µ
220µ
C12
C11
OUT2
OUT1
GND
Description
GND
SP2
SP1
8
8
CXA1622M/P