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SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004
APPLICATION INFORMATION
C22
1 nF
C23
1 nF
L1
(Bead)
L2
(Bead)
†
10 µF
PGND
0.1uF
C10
10 nF
C19
10 nF
C18
C15
0.1uF
C9
C7
SD
VCLAMPR
GND
SHUTDOWN
C1
PGND
1 µF
RINN
MODEB
RIN−
MODE_OUT
MODE
C2
1 µF
MODE
RINP
C5
1 µF
C13
0.1 µF
C16
10 µF
AVCC
AGND
VCC
V2P5
C3
1 µF
LINP
VAROUTR
VAROUTR
VAROUTL
AVDD
C4
1 µF
LINN
LIN−
VAROUTL
FADE
TPA3004D2
1 µF
AVDDREF
VREF
C14
AVDD
COSC
C6
T7
100 nF
R1
P3
VARDIFF
VARMAX
VOLUME
REFGND
50k
10 µF
T6
220pF
P2
50 kΩ
ROSC
AGND
T5
120 kΩ
P1
50 kΩ
AGND
GND
C8
GND
VCLAMPL
1 µF
PGND
AGND
C11
C12
C20
C21
10 nF
0.1 µF
0.1 µF
C17
10 nF
10 µF
PGND
L3
(Bead)
L4
(Bead)
C24
1nF
C25
1nF
†
Schottky diodes only needed for short circuit protection when V
CC
> 15 V. See SHORT CIRCUIT PROTECTION section in Application Information.
Figure 35. Stereo Class-D With Single-Ended Inputs
20
TI [ TEXAS INSTRUMENTS ]
