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FEATURESDESCRIPTION
应用程序
INN
inp
GAIN0
停机
PGND
VCLAMP
BSN
PV
抄送
OUTN
OUTN
PGND
v
抄送
VREF
旁路
COSC
ROSC
AGND
AGND
BSP
PV
抄送
outp
GAIN1
outp
PGND
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
R3
51
Ω
C9
0.22
µ
f
C6
1
µ
f
D1
v
抄送
C12
220 pf
C11
1
µ
f
C3
1
µ
f
C4
1
µ
f
v
抄送
L2
(铁氧体
珠子)
L1
(铁氧体
珠子)
C15
1 nf
C14
1 nf
D2
R2
51
Ω
C8
0.22
µ
f
C5
1
µ
f
C7
10
µ
f
C10
1
µ
f
C1
0.47
µ
f
C2
0.47
µ
f
IN−
IN+
增益 选择
增益 选择
停机
控制
U1
TPA3007D1
v
抄送
R1
120 k
Ω
TPA3007D1
SLOS418A–SEPTEMBER2003–REVISEDDECEMBER2004
6.5-wmonoclass-daudiopoweramplifier
•
6.5winto8-
Ω
loadfrom12-vsupply
thetpa3007d1isa6.5-wmonobridge-tiedload
(10%thd+n)
(btl)类-daudiopoweramplifierwithhighef-
效率,eliminatingtheneedforheatsinks.这
•
shortcircuitprotection(shorttov
抄送
,短
tpa3007d1candrive8-
Ω
speakerswithonlya
tognd,shortbetweenoutputs)
ferritebeadfilterrequiredtoreduceemi.
•
第三-generationmodulationtechnique:
Thegainoftheamplifieriscontrolledbytwoinput
–replaceslargelcfilterwithsmall,
接线端子,gain1andgain0.thisallowstheampli-
低-costferritebeadfilterinmost
fiertobeconfiguredforagainof12,18,23.6,and36
应用程序
db.thedifferentialinputstageprovideshighcom-
–ImprovedEfficiency
monmoderejectionandimprovedpowersupply
拒收.
–ImprovedSNR
•
lowsupplycurrent...8matypat12v
Theamplifieralsoincludesdepopcircuitrytoreduce
theamountofpopatpower-upandwhencycling
•
shutdowncontrol...&指示灯;1µatyp
停机.
thetpa3007d1isavailableinthe24-pintssop
包装(pw)anddoesnotrequireanexternalheat
•
lcdmonitors/tvs
水槽.
•
DesktopReplacementNotebookPCs
•
手-freecarkits
•
PoweredSpeakers
FunctionalSchematicDiagram
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2003–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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