lv4901h Sanyo Semiconductor Corporation, lv4901h Datasheet - Page 5

• Manufacturer Part Number: lv4901h
• Description: Buit-in 80mw Headphone Amplifier Btl 10w?2ch Class-d Audio Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
*VD2 : 9V line of Headphone Amp block
Pin No.
10
11
12
13
14
6
7
8
9
VBIAS
HP_GND1
HP_OUT1
V CC
GND
HP_OUT2
HP_GND2
NC
MUTE_CAP
Pin name
I/O
O
O
O
O
O
Internal regulator decoupling capacitor
connection
Headphone ground of channel 1
Headphone channel 1 output
Internal power supply decoupling capacitor
connection
Analog system ground
Headphone channel 2 output
Headphone ground of channel 2
NC
Muting system capacitor connection
Description
LV4901H
GND
V CC
9
6
VD2
VD2
1kΩ
Equivalent Circuit
100kΩ
GND
GND
1kΩ
HP_GND
HP_GND
V DD
1.2kΩ
1.2kΩ
Continued on next page.
VD
100Ω
100Ω
VD
2kΩ
11
8
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