TPA3100D2-Q1 Datasheet, PDF (8/37 Pages) Texas Instruments – 20-W STEREO CLASS-D AUDIO POWER AMPLIFIER

TPA3100D2-Q1
SLOS557 – SEPTEMBER 2008 ......................................................................................................................................................................................... www.ti.com
FUNCTIONAL BLOCK DIAGRAM
VBYP
VBYP
AVCC
AVCC
Gain
Gate
Drive
PVCCR
PVCCR
PVCCR
VCLAMPR
BSRN
ROUTN
RINN
RINP
Gain
Control
VBYP
GAIN0
GAIN1
FAULT
To Gain Adj.
Gain
Control
Blocks and
8 Startup Logic
Gain
ROSC
SYNC
MSTR/SLV
VREG
SHUTDOWN
MUTE
Ramp
Generator
VREG
TLL Input
Buffer
(VCC Compliant)
TLL Input
Buffer
(VCC Compliant)
4V Reg
Gain
LINN
LINP
VBYP
Gain
Control
PWM
Logic
VClamp
Gen
PVCCR
Gate
Drive
VBYP AVCC
Biases
and
References
Startup
Protection
Logic
SC
Detect
Thermal
VREGok
VCCok
VREG
AVCC
PVCCL
PWM
Logic
Gate
Drive
VClamp
Gen
PVCCL
Gate
Drive
BSRP
ROUTP
PGNDR
PVCCL
PVCCL
VCLAMPL
BSLN
LOUTN
BSLP
LOUTP
Gain
AGND
PGNDL
8
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