IC Block Diagram
U1(DUAL BTL CLASS D AUDIO AMPLIFIER) TPA3113D2
SD
FAULT
LINP
LINN
GAIN0
GAIN1
AVCC
AGND 
GVDD 
PLIMIT
RINN 
RINP 
NC
PBTL
1 | 28 |
2 | 27 |
3 | 26 |
4 | 25 |
5 | 24 |
6 | 23 |
7 | 22 |
8 | 21 |
9 | 20 |
10 | 19 |
11 | 18 |
12 | 17 |
13 | 16 |
14 | 15 |
PVCCL
PVCCL
BSPL
OUTPL PGND
OUTNL
BSNL
BSNR
OUTNR
PGND
OUTPR BSPR
PVCCR 
PVCCR
