TPA3116D2
TPA3118D2
TPA3130D2
SLOS708B –APRIL 2012–REVISED MAY 2012
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DEVICE INFORMATION
TYPICAL APPLICATION
PVCC DECOUPLING
PVCC
OUTPUT LC FILTER
EMI C-RC SNUBBER
1
2
PVCC
C57
10nF
L7
10uH
R15
3.3R
1
2
1
2
C20
1nF
C21
C22
GND
100nF
220uF
R10 3.3R
R13
C58 100nF
U1
C26
680nF
C30
1nF
GND
GND
PVCC
C34
10nF
100k
GND
1
2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
+
MODSEL
SDZ
PVCC
PVCC
BSPR
OUTPR
GND
GND
4R
/SD_LR
C16 220nF
1 2
GND
GND
-
C11 1uF
1
3
FAULTZ
INPR
2
C37
10nF
C31
IN_P_RIGHT
IN_N_RIGHT
4
2
1
C27
680nF
5
1nF
INNR
PLIMIT
GVDD
GAIN/SLV
GND
C12 1uF
6
R16
3.3R
OUTNR
BSNR
GND
7
1
2
1
1
2
R11
100k
8
C17 220nF
C18 220nF
C15
1uF
L8
10uH
2
9
1
2
R12
20k
BSPL
10
11
12
13
14
15
16
L10
10uH
R17
3.3R
INPL
OUTPL
GND
C13 1uF
GND
INNL
2
1
1
C28
680nF
C32
1nF
IN_P_LEFT
IN_N_LEFT
MUTE
AM2
OUTNL
BSNL
PVCC
PVCC
AVCC
2
C38
10nF
1
2
C14 1uF
C19 220nF
+
MUTE_LR
AM1
4R
1
2
GND
GND
C40
10nF
C33
1nF
AM0
PVCC
-
R14 100k
SYNC
C29
680nF
GND
C23
1nF
C24
100nF
C25
TPA3116D2
R18
3.3R
220uF
L9
10uH
1
2
GND
PVCC DECOUPLING
PVCC DECOUPLING
R73
10k
PVCC
C47
220uF
C45
1nF
C46
PVCC
100nF
GND
U2
R19
GND
100k
1
2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
MODSEL
SDZ
PVCC
PVCC
BSPR
OUTPR
GND
OUTPUT LC FILTER
EMI C-RC SNUBBER
/SD_SUB
1
2
C42 220nF
1 2
C35 1uF
1
3
FAULTZ
INPR
2
L15
10uH
R23
3.3R
IN_P_SUB
IN_N_SUB
4
2
1
5
C51
1uF
C53
1nF
INNR
PLIMIT
GVDD
GAIN/SLV
GND
C36 1uF
6
C55
10nF
OUTNR
BSNR
GND
7
1
2
R20
47k
+
8
C43 220nF
C43 220nF
C39
1uF
2R
9
1
2
R21
75k
GND
GND
-
BSPL
10
11
12
13
14
15
16
C56
10nF
C54
INPL
OUTPL
GND
C52
1uF
INNL
GND
1nF
MUTE_SUB
MUTE
AM2
OUTNL
BSNL
PVCC
PVCC
AVCC
R24
3.3R
1
2
1
2
R22
C44 220nF
100k
AM1
L16
10uH
AM0
PVCC
SYNC
GND
C41
1nF
C48
1nF
C49
100nF
C50
TPA3116D2
220uF
GND
GND
PVCC DECOUPLING
Figure 27. Schematic
A 2.1 solution, U1 TPA3116D2 in Master mode 400 kHz, BTL, gain if 20 dB, power limit not implemented. U2 in
Slave, PBTL mode gain of 20dB. Inputs are connected for differential inputs.
In the following sections the TPA3116D2, TPA3118D2, and TPA3130D2 are referred to as: TPA31xxD2 family.
14
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