AA4003 Datasheet, PDF (15/18 Pages) BCD Semiconductor Manufacturing Limited – 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN

2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
Typical Application
Data Sheet
AA4003
R_F
20kΩ
V_DD
4,13
C_S
10μF
+
C_I
1uF
+
Left IN
R_I
20kΩ
V_DD
100kΩ 100kΩ
6 LIN-
8 ^LIN+
16 _HP-SENSE
_
+
20kΩ
AMP1L
OUTL- ⁵
20kΩ
_
C_OUT R_PD
220μF _1.5kΩ
+
C_I
1μF
+
Right IN
R_I
20kΩ
10 BYPASS
11 ^RIN-
9
Cb ₊
1.0μF
RIN+
_
+
20kΩ
AMP1R
+
OUTL+ 3
AMP2L
To HP-Sense circuit
OUTR- 12
20kΩ
C_OUT
220μF
+
R_PD
1.5kΩ
_
1 SHUTDOWN
+
OUTR+ 14
AMP2R
SLEEVE
HEADPHONE
JACK
2,7,15
R_F
20kΩ
Figure 23. Typical Application Circuit of AA4003 (M Package)
Oct. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
15