Datasheet
OUT_LEFT_M
OUT_LEFT_P
+
-
OUT_RIGHT_R
OUT_RIGHT_P
+
-
IN_LEFT_N
IN_LEFT_P
R_RIGHT_N
IN_RIGHT_P
/RESET
/SD
/OTW1
/OTW2
/CLIP
READY
GVDD/VDD (+12V)
PVDD
GVDD/VDD (+12V)
PVDD
PVDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VREG
GND
GND
GND
GND
GND
GND
GND
VREG
VREG
GND
GND
GND
GND
GND
VREG
GND
C70
1nF
C70
1nF
2
1
C65
1000uF
C65
1000uF
1
2
C22
100nF
C22
100nF
21
C18
100pF
C18
100pF
2
1
C42
33nF
C42
33nF
2
1
C75
10nF
C75
10nF
2
1
C33
100nF
C33
100nF
2
1
C20
4.7nF
C20
4.7nF
2 1
R19
47k
R19
47k
1
2
C69
2.2uF
C69
2.2uF
2
1
R70
3.3R
R70
3.3R
1
2
C63
2.2uF
C63
2.2uF
2
1
C53
680nF
C53
680nF
2
1
R13
100R
R13
100R
12
C77
10nF
C77
10nF
2
1
R30
3.3R
R30
3.3R
1 2
R73
3.3R
R73
3.3R
1
2
L12
10uH
L12
10uH
1 2
R71
3.3R
R71
3.3R
1
2
C73
1nF
C73
1nF
2
1
R31
3.3R
R31
3.3R
1 2
C61
2.2uF
C61
2.2uF
2
1
C74
10nF
C74
10nF
2
1
C43
33nF
C43
33nF
21
C41
33nF
C41
33nF
2
1
R33
3.3R
R33
3.3R
12
R11
100R
R11
100R
12
C62
2.2uF
C62
2.2uF
2
1
C71
1nF
C71
1nF
2
1
C66
1000uF
C66
1000uF
1
2
R72
3.3R
R72
3.3R
1
2
C68
47uF
63V
C68
47uF
63V
1
2
R12
100R
R12
100R
12
C60
2.2uF
C60
2.2uF
2
1
R10
100R
R10
100R
12
C52
680nF
C52
680nF
2
1
C31
100nF
C31
100nF
2
1
U10
TAS5631BPHD
OC_ADJ
1
/RESET
2
C_STARTUP
3
INPUT_A
4
INPUT_B
5
VI_CM
6
GND
7
AGND
8
VREG
9
INPUT_C
10
INPUT_D
11
TEST
12
NC
13
NC
14
/SD
15
/OTW1
16
/OTW2
17
/CLIP
18
READY
19
M1
20
M2
21
M3
22
GND
23
GND
24
GVDD_C
25
GVDD_D
26
BST_D
27
OUT_D
28
OUT_D
29
PVDD_D
30
PVDD_D
31
GND_D
32
GND_A
48
GND_B
47
GND_B
46
OUT_B
45
OUT_B
44
PVDD_B
43
PVDD_B
42
BST_B
41
BST_C
40
PVDD_C
39
PVDD_C
38
OUT_C
37
OUT_C
36
GND_C
35
GND_C
34
GND_D
33
VDD
64
PSU_REF
63
NC
62
NC
61
NC
60
NC
59
GND
58
GND
57
GVDD_B
56
GVDD_A
55
BST_A
54
OUT_A
53
OUT_A
52
PVDD_A
51
PVDD_A
50
GND_A
49
R18
100R
R18
100R
12
R20
22.0k
R20
22.0k
12
C50
680nF
C50
680nF
2
1
C64
1000uF
C64
1000uF
1
2
C26
100nF
C26
100nF
2
1
C23
4.7uF
C23
4.7uF
2 1
L13
10uH
L13
10uH
1 2
C40
33nF
C40
33nF
21
L10
10uH
L10
10uH
1 2
C21
4.7uF
C21
4.7uF
2 1
C72
1nF
C72
1nF
2
1
C76
10nF
C76
10nF
2
1
C51
680nF
C51
680nF
2
1
R32
3.3R
R32
3.3R
1 2
L11
10uH
L11
10uH
1 2
R74
3.3R
R74
3.3R
1
2
C78
10nF
C78
10nF
2
1
C67
1000uF
C67
1000uF
1
2
C30
100nF
C30
100nF
2
1
C25
10uF
C25
10uF
1
2
C32
100nF
C32
100nF
2
1
TAS5631B
SLES263C –NOVEMBER 2010–REVISED SEPTEMBER 2012
www.ti.com
SYSTEM DESIGN RECOMMENDATIONS
The following schematics and PCB layouts illustrate best practices in the use of the TAS5631B.
Figure 14. Typical Differential (2N) BTL Application With BD Modulation Filters
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Product Folder Links: TAS5631B