la4815vh Sanyo Semiconductor Corporation, la4815vh Datasheet - Page 4

• Manufacturer Part Number: la4815vh
• Description: Monaural Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram and Sample Application Circuit
Test Circuit
Speaker
(8Ω)
V OUT
Cout = 220μF
R L
8Ω
+
V CC
Cosc = 0.1μF
220μF
+
PGND
OUT
14
1
+
V CC
10μF
Power
Amp
0.1μF
14
1
PGND
OUT
V CC
13
IN
2
1μF
S11
0.1μF
Vin
LA4815VH
Pre-
Amp
V CC
Vin
13
2
S3
IN
V CC
GND1
MUTE
Cin = 1μF
+
+
12
-
3
0.3V
MUTE
from CPU
12
3
S1
S2
GND1
MUTE
GAIN2
GAIN1
11
4
BIAS
11
4
GAIN1
GAIN2
NC
NC
10
5
Vbias
NC
NC
10
5
NC
NC
9
6
NC
NC
9
6
NC
NC
8
7
No.A1374-4/15
NC
NC
8
7