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

TPA3113D2
SLOS650E – AUGUST 2009 – REVISED JULY 2012
OUTPL FB
LINP
LINN
Gain
Control
FAULT
OUTNL FB
SD
GAIN0
GAIN1
TTL
Buffer
Gain
Control
PLIMIT
AVCC
LDO
Regulator
GVDD
OUTNN FB
RINN
RINP
Gain
Control
OUTNP FB
AVDD
GVDD
PLIMIT
Reference
PBTL
AGND
TTL
Buffer
PBTL
Select
FUNCTIONAL BLOCK DIAGRAM
PBTL Select
GVDD
PVCCL
Gate
Drive
PLIMIT
PWM
Logic
GVDD
PVCCL
Gate
Drive
Ramp
Generator
Biases and
References
Startup Protection
Logic
SC Detect
DC Detect
Thermal
Detect
UVLO/OVLO
GVDD
PVCCL
Gate
Drive
PLIMIT
PWM
Logic
GVDD
PVCCL
PBTL Select
Gate
Drive
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PVCCL
BSPL
OUTPL FB
OUTPL
PVCCL
PGND
BSNL
OUTNL FB
OUTNL
PGND
PVCCL
BSNR
PVCCL
OUTNR FB
OUTNR
PGND
BSPR
OUTPR FB
OUTPR
PGND
6
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