la4801v Sanyo Semiconductor Corporation, la4801v Datasheet - Page 5

• Manufacturer Part Number: la4801v
• Description: Headphone Stereo Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Sample Application Circuit
VR
VR
Vcc 1
C3
3.3
C4
C5
4.7
V
1 F
C1
REF
ON
OFF
C2
1 F
ON
F
F
V REF CONT
OFF
PRE GND
RF OUT
PW SW
PWR C
CONT
V REF
IN A
IN B
1
2
3
4
5
6
7
8
VREF
PW SW
RIPPLE
FILTER
PW A
PW C
PW B
BIAS
LA4801V
MT SW
Top view
16
15
14
13
12
11
10
OUT A
OUT C
MUTE SW
PWR GND
OUT B
RF CONT
V CC 2
V CC 1
9
220
R4
100k
4.3
C9
C7
4.3
C10
0.15
2
0.33 F
R1
C8
0.15
R3
R2
C11
1
F
F
F
F
C6
OFF
4.7
ON
Vcc 1
Vcc 2
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Vcc 2
F