Data Sheet
2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
Pin Description
Pin Number
G Package
1
2, 7, 19
3
4, 17
5
6
8
9, 10, 11, 12
13
14
15
16
18
20
9
10
11
12
14
16
M Package
1
2, 7, 15
3
4, 13
5
6
8
SHUTDOWN
GND
OUTL+
VDD
OUTL-
LIN-
LIN+
PGND
RIN+
BYPASS
RIN-
OUTR-
OUTR+
HP-SENSE
Shutdown mode enable pin, active High
Signal ground
Left channel positive output
Power supply pin
Left channel negative output
Left channel negative input
Left channel positive input
Power ground, used for thermal release
Right channel positive input
Internal reference voltage pin, connect a 1.0μF capacitor to GND
Right channel negative input
Right channel negative output
Right channel positive output
SE, BTL Mode switch pin,
L
–
BTL Mode
H
–
SE Mode
Pin Name
Function
AA4003
Oct. 2007 Rev. 1. 1
3
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
