QFN
TQFP
www.ti.com
FEATURESAPPLICATIONS
描述
tp
A3100D2
(qfn 版本)
GAIN1
LINP
RINN
RINP
AGND
LINN
GAIN0
同步
mstr/sl
v
nc
nc
nc
AVCC
nc
f
AUL
t
静音
停机
BSRP
ROUTP
ROUTP
ROUTN
ROUTN
BSRN
nc
故障
输出
停机
和 静音
控制
nc
VREG
VBYP
AGND
BSLP
LOUTP
LOUTP
LOUTN
LOUTN
BSLN
nc
ROSC
220nF
220nF
220nF
220nF
PVCCR
nc
nc
PGNDR
PVCCR
PGNDR
VCLAMPR
VCLAMPL
PVCCL
PGNDL
PGNDL
PVCCL
10 v - 26 v
10 v - 26 v
10 f
10 v - 26 v
1 f
1 f
1 f
1 f
1 f
220 f
1 f
1 f
1 f
220 f
1 f
1 f
10 nf
100 k
差速器
模拟
输入
4-步骤
增益 控制
同步 多个
类-d 设备
33 h
33 h
33 h
33 h
0.47 f
0.47 f
0.1 f
0.1 f
0.1 f
0.1 f
8
8
故障
输出
停机
和 静音
控制
TPA3100D2
(tqfp 版本)
GAIN1
LINP
RINN
RINP
AGND
LINN
GAIN0
同步
mstr/
SLV
地
GAIN0
地
AVCC
AVCC
f
AUL
t
静音
停机
BSRP
ROUTP
ROUTP
ROUTN
ROUTN
BSRN
地
10 v - 26 v
地
VREG
VBYP
AGND
BSLP
LOUTP
LOUTP
LOUTN
LOUTN
BSLN
地
ROSC
220nF
220nF
220nF
220nF
PVCCR
地
地
PGNDR
PVCCR
PGNDR
VCLAMPR
VCLAMPL
PVCCL
PGNDL
PGNDL
PVCCL
10 v - 26 v
10 v - 26 v
10 f
33 h
33 h
0.47 f
1 f
1 f
1 f
1 f
1 f
220 f
1 f
1 f
1 f
220 f
1 f
1 f
10 nf
100 k
0.1 f
0.1 f
差速器
模拟
输入
4-步骤
增益 控制
同步 多个
类-d 设备
33 h
33 h
0.47 f
0.1 f
8
8
0.1 f
TPA3100D2
SLOS469B–OCTOBER2005–REVISEDOCTOBER2005
20-wstereoclass-daudiopoweramplifier
•
Televisions
•
20-w/chintoan8-
Ω
loadfroma18-vsupply
•
10-w/chintoan8-
Ω
loadfroma12-vsupply
•
15-w/chintoan4-
Ω
loadfroma12-vsupply
thetpa3100d2isa20-w(perchannel)高效,
•
Operatesfrom10Vto26V
类-daudiopoweramplifierfordrivingbridged-系紧
•
92%efficientclass-doperationeliminates
stereospeakers.thetpa3100d2candrivestereo
NeedforHeatSinks
speakersaslowas4
Ω
.thehighefficiencyofthe
•
fourselectable,fixedgainsettings
tpa3100d2,92%,eliminatestheneedforan
externalheatsinkwhenplayingmusic.
•
DifferentialInputs
Thegainoftheamplifieriscontrolledbytwogain
•
thermalandshort-circuitprotectionwith
selectpins.thegainselectionsare20,26,32,36
AutoRecoveryFeature
db.
•
ClockOutputforSynchronizationWith
Theoutputsarefullyprotectedagainstshortsto
multipleclass-ddevices
地,v
抄送
,andoutput-至-outputshortswithanauto
•
SurfaceMount7mm
×
7mm,48-pinqfn
recoveryfeatureandmonitoroutput.
包装
•
SurfaceMount7mm
×
7mm,48-pintqfp
包装
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
UNLESSOTHERWISENOTEDthisdocumentcontains
copyright©2005,texasinstrumentsincorporated
productiondatainformationcurrentasofpublicationdate.
ProductsconformtospecificationsperthetermsofTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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