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10
µ
F
220 nf 220 nf
PVCC PVCC
220 nf 220 nf
PVCC PVCC
220 pf
left 差别的
输入
正确的 差别的
输入
关闭/沉默的
增益
控制
BSLP
PVCCL
PVCCL
LOUTP
LOUTP
PGNDL
PGNDL
LOUTN
LOUTN
PVCCL
PVCCL
BSLN
TPA3008D2
VCLAMPR
关闭
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
µ
F
0.1
µ
F
0.1
µ
F
0.47
µ
F
0.47
µ
F
0.47
µ
F
0.47
µ
F
0.47
µ
F
0.1
µ
F
0.1
µ
F
10
µ
F
10
µ
F
1
µ
F
120 k
Ω
1
µ
F
NC
NC
NC
故障
0.1
µ
F
10
µ
F
1
µ
F
控制
†Optional输出 过滤 为 emi 抑制
†
TPA3008D2
SLOS435A–MAY2004–REVISEDJULY2004
10-wstereoclass-daudiopoweramplifier
•
10-w/channelintoan16-
Ω
LoadFroma
thetpa3008d2isa10-w(perchannel)效率高的,
17-vsupply
类-daudioamplifierfordrivingbridged-tiedstereo
扬声器.thetpa3008d2candrivestereospeakers
•
upto92%efficient,类-doperation
aslowas8
Ω
.thehighefficiencyofthetpa3008d2
EliminatesNeedForHeatsinks
eliminatestheneedforexternalheatsinkswhen
•
8.5-vto18-vsingle-supplyoperation
playingmusic.
•
fourselectable,fixedgainsettings
Thegainoftheamplifieriscontrolledbytwogain
•
differentialinputsminimizescommon-模式
selectpins.thegainselectionsare15.3,21.2,27.2,
噪音
and31.8db.
•
空间-节省,thermallyenhanced
Theoutputsarefullyprotectedagainstshortsto
PowerPAD™Packaging
地,vcc,andoutput-至-outputshorts.afaultter-
•
thermalandshort-circuitprotection
minalallowsshort-circuitfaultreportingandautomatic
WithAutoRecoveryOption
恢复.thermalprotectionensuresthatthemaxi-
mumjunctiontemperatureisnotexceeded.
•
PinoutSimilartoTPA3000DFamily
•
LCDMonitorsandTVs
•
所有-在-onepcs
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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