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Application information, Figure 16. stereo class-d with differential inputs – Texas Instruments TPA3008D2 User Manual

Page 12

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APPLICATION INFORMATION

220 nF

220 nF

PVCC

PVCC

220 nF

220 nF

PVCC

PVCC

220 pF

Right Differential

Inputs

Shutdown/Mute

BSLP

PVCCL

PVCCL

LOUTP

LOUTP

PGNDL

PGNDL

LOUTN

LOUTN

PVCCL

PVCCL

BSLN

TPA3008D2

VCLAMPR

SHUTDOWN

V2P5

RINP

LINN

LINP

AVDDREF

NC

GAIN0

GAIN1

NC

NC

AVDD

AGND

COSC

ROSC

AVCC

VCLAMPL

BSRP

PVCCR

PVCCR

ROUTP

ROUTP

PGNDR

PGNDR

ROUTN

ROUTN

PVCCR

PVCCR

BSRN

RINN

AVCC

AGND

10

m

F

10

m

F

0.1

m

F

0.1

m

F

0.47

m

F

0.47

m

F

0.47

m

F

0.47

m

F

0.47

m

F

0.1

m

F

0.1

m

F

10

m

F

10

m

F

1

m

F

120 k

W

1

m

F

NC

NC

NC

FAULT

0.1

m

F

10

m

F

1

m

F

Control

Left Differential

Inputs

Gain

Control

1 nF

1 nF

*

*

*

Chip ferrite bead (example: Fair-Rite 251206700743) shown for EMI suppression.

1 nF

1 nF

*

*

Fault Reporting

TPA3008D2

SLOS435A – MAY 2004 – REVISED JULY 2004

Figure 16. Stereo Class-D With Differential Inputs

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