LA4815VH_12 Datasheet, PDF (4/15 Pages) Sanyo Semicon Device – Monaural Power Amplifier

LA4815VH
Block Diagram and Sample Application Circuit
Vin
Cin = 1μF
PGND IN
GND1 GAIN1
14
13
12
11
10
9
8
NC
NC
NC
BIAS
Power
Amp
Pre-
Amp ₊
-
Vbias
VCC
MUTE
NC
NC
NC
1
2
3
4
5
6
7
OUT
VCC
MUTE GAIN2
Speaker
Cout = 220μF
+
(8Ω)
Cosc = 0.1μF
+
VCC
from CPU
Test Circuit
Vin
S11
1μF
S1
14
13
12
11
10
9
8
PGND
IN
GND1 GAIN1
NC
NC
NC
OUT
VCC
MUTE GAIN2
NC
NC
NC
1
2
3
4
5
6
7
VOUT
RL 8Ω
+
220μF
0.1μF
S3
S2
0.3V
VCC
+ _10μF
0.1μF
No.A1374-4/15