Filter
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FEATURESDESCRIPTION
APPLICATIONS
10 µF
220 nF 220 nF
PVCC PVCC
220 nF 220 nF
PVCC PVCC
220 pF
Left Differential
Inputs
Right Differential
Inputs
Shutdown/Mute
Gain
Control
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 µF
0.1 µF
0.1 µF
0.47 µF
0.47 µF
0.47 µF
0.47 µF
0.47 µF
0.1 µF
0.1 µF
10 µF
10 µF
1 µF
120 kΩ
1 µF
NC
NC
NC
FAULT
0.1 µF
10 µF
1 µF
Control
†Optional output filter for EMI suppression
†
TPA3008D2
SLOS435A–MAY2004–REVISEDJULY2004
10-WSTEREOCLASS-DAUDIOPOWERAMPLIFIER
•10-W/ChannelIntoan16-ΩLoadFroma
TheTPA3008D2isa10-W(perchannel)efficient,
17-VSupply
class-Daudioamplifierfordrivingbridged-tiedstereo
speakers.TheTPA3008D2candrivestereospeakers
•Upto92%Efficient,Class-DOperation
aslowas8Ω.ThehighefficiencyoftheTPA3008D2
EliminatesNeedForHeatsinks
eliminatestheneedforexternalheatsinkswhen
•8.5-Vto18-VSingle-SupplyOperation
playingmusic.
•FourSelectable,FixedGainSettings
Thegainoftheamplifieriscontrolledbytwogain
•DifferentialInputsMinimizesCommon-Mode
selectpins.Thegainselectionsare15.3,21.2,27.2,
Noise
and31.8dB.
•Space-Saving,ThermallyEnhanced
Theoutputsarefullyprotectedagainstshortsto
PowerPAD™Packaging
GND,VCC,andoutput-to-outputshorts.Afaultter-
•ThermalandShort-CircuitProtection
minalallowsshort-circuitfaultreportingandautomatic
WithAutoRecoveryOption
recovery.Thermalprotectionensuresthatthemaxi-
mumjunctiontemperatureisnotexceeded.
•PinoutSimilartoTPA3000DFamily
•LCDMonitorsandTVs
•All-In-OnePCs
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PowerPADisatrademarkofTexasInstruments.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2004,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.