la4801v Sanyo Semiconductor Corporation, la4801v Datasheet - Page 7
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la4801v
Manufacturer Part Number
la4801v
Description
Headphone Stereo Power Amplifier
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LA4801V.pdf
(10 pages)
Continued from preceding page.
Pin No.
10
11
12
13
15
14
16
8
9
PWR GND
MUTE SW
Pin name
RF CONT
RF OUT
OUT B
OUT C
OUT A
V
V
CC
CC
2
1
voltage (V)
Pin
2.17
2.19
0.69
• Ripple filter output
• Ripple filter reference
• OUT A and OUT B are the power
• Pin 13 (OUT C) is the center amplifier
• Mute on/off switch
• The mute function is on when this pin is at
amplifier outputs.
output. This pin is a virtual ground when
driving headphones.
the ground level.
Pin description
LA4801V
10
8
16
12
13
15
Equivalent circuit
45k
300
300
300
3.9k
30k
200k
No. 6146-7/10