HTQFP

www.ti.com

FEATURES

APPLICATIONS

DESCRIPTION

Simplified ApplicationCircuit

TV Audio

Processor

RINP

BSRN

BSRP

VCLAMPR

VCLAMPL

PGNDR

PGNDL

VREG

VBYP

ROSC

BSLN

ROUTN

LOUTN

LOUTP

BSLP

ROUTP

TPA3107D2

LINN

RINN

LINP

MUTE

GAIN0

GAIN1

SYNC

FAULT

PVCCR

PVCCL

AVCC

AGND

MSTR/SLV

SHUTDOWN

Shutdown

Control

MuteControl

SyncControl

FaultFlag

10Vto26V

GainSelect

1 F

m

1 F

m

1 F

m

1 F

m

10nF

100kW

0.22 F

m

0.22 F

m

0.22 F

m

0.22 F

m

1 F

m

1 F

m

1 F

m

TPA3107D2

SLOS509A – OCTOBER 2006 – REVISED NOVEMBER 2006

15-W STEREO CLASS-D AUDIO POWER AMPLIFIER

•

Televisions

•

15-W/ch into an 8-

Ω Load From a 16-V Supply

•

Operates from 10 V to 26 V

•

Efficient Class-D Operation Eliminates the

The TPA3107D2 is a 15-W (per channel) efficient,

Need for Heat Sinks

Class-D audio power amplifier for driving bridged-tied

•

Four Selectable, Fixed Gain Settings

stereo speakers. The TPA3107D2 can drive stereo

•

Differential Inputs

speakers as low as 6

Ω. The high efficiency of the

•

Thermal and Short-Circuit Protection With

TPA3107D2, 87%, eliminates the need for an

external heat sink when playing music.

Auto Recovery Feature

•

Clock Output for Synchronization With

The gain of the amplifier is controlled by two gain

Multiple Class-D Devices

select pins. The gain selections are 20, 26, 32,

36 dB.

•

Surface Mount 10 mm

× 10 mm, 64-pin

HTQFP Package

The outputs are fully protected against shorts to

recovery feature and monitor output.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2006, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.