Texas Instruments TPA005D12 - Manual (Page 40)

TPA005D12 Class-D EVM Schematic
3-26 Details
3.9 TPA005D12 Class-D EVM Schematic
The following schematic depicts the TPA005D12 class-D EVM.
Note:
C13 and C14 are optional and have been provided to allow flexibility of
design.
Figure 3–18. TPA005D12 Class-D EVM Schematic Diagram
TPA005D12 S2
SD
R2
100k
SD
R1
100k
S1
Mute
Mute
VDD
C3
LOUTP
11
PGND
12
PGND
13
LOUTN
14
LOUTN
15
LPVDD
16
NC
17
NC
18
LOUTP
10
LPVDD
9
VDD
8
AGND
7
LCOMP
6
LINP
5
LINN
4
NC
19
AGND
20
PVDD
21
VCP
22
CP3
23
CP2
24
AGND
3
2
SHUTDOWN
1
MUTE
ROUTP
38
PGND
37
PGND
36
ROUTN
35
ROUTN
34
RPVDD
33
NC
32
NC
31
ROUTP
39
RPVDD
40
FAULT_1
41
FAULT_0
42
RCOMP
43
RINP
44
RINN
45
NC
30
V2P5
29
PVDD
28
PGND
27
CP4
26
CP1
25
AGND
46
47
COSC
48
AGND
C18
C19
C8
C2
C6
LIN–
LIN+
L3
L1
C21
C20
C24
C13 C9 C10
LOUT+
LOUT–
VDD
C4
C7
RIN–
RIN+
L4
L2
C22
C23
C25
C14 C12 C11
ROUT+
ROUT–
VDD2
C1
C5
TP2
TP3
C16
10
µ
F 1 µ F
1
µ
F
1
µ
F
1 µ F
470pF
+5V VDD
+5V VDD2
15
µ
H
15
µ
H
1
µ
F
0.22
µ
F
0.22
µ
F
0.047
µ
F
0.047 µ F
1 µ F
1 µ F
1 µ F
1
µ
F
1 µ F
470pF
470pF
10 µ F
15
µ
H
15
µ
H
0.22
µ
F
0.22
µ
F
C17
0.1
µ
F
C15
1
µ
F
TP2
TP3
VDD