PVCC

PVCC

GAIN1

6

AVCC

7

8

AGND

9

GVDD

OUTNL

BSNL

BSNR

OUTNR

23

22

21

20

TPA3110D2

FAULT

2

LINP

3

4

LINN

5

GAIN0

PVCCL

BSPL

OUTPL

PGND

27

26

25

24

PLIMIT

10

RINN

11

12

RINP

13

NC

PGND

OUTPR

BSPR

PVCCR

19

18

17

16

PBTL

14

PVCCR

15

GND

29

PowerPAD

SD

1

PVCCL

28

PVCC

100 F

0. 1 F

1000 pF

100 F

0. 1 F

1000 pF

Audio

Source

Control

System

100 k

10

1 k

FB

FB

0.22 F

1000 pF

0.22 F

1000 pF

1 F

m

1 F

m

0. 22 F

FB

FB

1000 pF

1000 pF

0. 22 F

10 k

10 k

1 F

m

1 F

m

1 F

m

1 F

m

1 F

m

TPA3110D2

SLOS528E – JULY 2009 – REVISED NOVEMBER 2015

www.ti.com

10 Application and Implementation

NOTE

Information in the following applications sections is not part of the TI component

specification, and TI does not warrant its accuracy or completeness. TI’s customers are

responsible for determining suitability of components for their purposes. Customers should

validate and test their design implementation to confirm system functionality.

10.1 Application Information

This section describes a stereo BTL application and a mono PBTL application. In the stereo application the

Power Limiter is implemented, however in the mono application this limiter is not used.

10.2 Typical Applications

10.2.1 Stereo Class-D Amplifier With BTL Output and Single-Ended Inputs With Power Limiting

Figure 41. Typical Application Schematic With BTL Output and Single-Ended Inputs With Power Limiting

20

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