TPA3113D2_15 Datasheet, PDF (19/34 Pages) Texas Instruments – 6-W FILTER-FREE STEREO CLASS-D AUDIO POWER AMPLIFIER WITH SPEAKERGUARD

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TPA3113D2
SLOS650E – AUGUST 2009 – REVISED JULY 2012
PVCC
100 μF 0.1 μF
1000 pF
Control
System
Audio
Source
PVCC
1 kΩ
100 kΩ
AVCC
10 Ω
1 mF
1 mF
1 mF
1 mF
AVCC
(1)
100 kW
1
SD
28
PVCCL
2
FAULT
27
PVCCL
3
LINP
26
BSPL
4 _LINN
OUTPL ²⁵
5
GAIN0
24
PGND
6
GAIN1
23
OUTNL
7 _AVCC
22
BSNL
TPA3113D
8
21
AGND
BSNR
9
GVDD
20
OUTNR
10 _PLIMIT
PGND ¹⁹
11
RINN
OUTPR ¹⁸
12
RINP
BSPR ¹⁷
13
NC
PVCCR ¹⁶
14 _PBTL
GND ^{PVCCR 15}
29
PowerPAD
0.47 μF
0.47 μF
FB
1000 pF
1000 pF
FB
100 μF 0.1 μF
1000 pF
PVCC
(1) 100 kΩ resistor is needed if the PVCC slew rate is more than 10 V/ms.
Figure 34. Stereo Class-D Amplifier with PBTL Output and Single-Ended Input
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