TPA032D03 Datasheet, PDF (11/24 Pages) Texas Instruments – 10-W MONO CLASS-D AUDIO POWER AMPLIFIER

TPA032D03
10-W MONO CLASS-D AUDIO POWER AMPLIFIER
SLOS283A – DECEMBER 1999 – REVISED MARCH 2000
APPLICATION INFORMATION
HPREG
To System
Control
100 kΩ
12 V
10 µF
1 µF
1
2
3
9,16
1 µF
SHUTDOWN
MUTE
MODE
PVDD
Left Class-D Balanced
Differential Input
Signal
1000 pF
1000 pF
1 µF
5
4
1 µF
6
INP
INN
COMP
48 _COSC
12 V
1 µF
7,20,46,47
12,13,27,36,37
21, 28, 33, 34
HPLOUT
AGND
PGND
PVDD
0.1 µF
Left SE
HP Input
100 kΩ
Right SE
100 kΩ
HP Input
0.1 µF 100
VDD
kΩ
100 kΩ
19
30
32
HPLIN
HPRIN
HPVCC
500 kΩ
To
HPROUT
HPREG
100 kΩ
0.1 µF
100 kΩ
FAULT0 ⁴²
FAULT1 ⁴¹
100 kΩ
To System
Control
14,15 ^{15 µH}
OUTN
0.22 µF
OUTP
V2P5
VDD
0.22 µF
10,11
15 µH
29
8
1 µF
12 V
1 µF 4 Ω
HPVCC
1 µF
100 kΩ
HPLOUT ¹⁸
HPROUT ³¹
17
HPREG
HPDR ²⁶
23
HPDL
220 µF MODE
220 µF
HPVCC
1 kΩ
1 kΩ
24
CP1
25
CP2
VCP ²²
47 nF
0.1 µF
NOTE A:
= power ground and
= analog ground
Figure 4. TPA032D03 Typical Configuration Application Circuit
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