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www.ti.com
特点
应用程序
描述
pvdd = 40 v
t
c
= 75
°
c
10 70
G012
0.01
0.1
20
1
1
10
p
o
– 输出 电源 – w
thd+n – t奥塔尔 谐波 失真 + 噪声 – %
6
Ω
卫星
3
Ω
低音炮
TAS5186
SLES136–MAY2005
6-频道,210-w,数字-amplifierpowerstage
thetas5186requiresonlysimplepassivedemodu-
lationfiltersonitsoutputstodeliverhigh-质量,
•
TotalOutputPower@10%THD+N
高-efficiencyaudioamplification.theefficiencyof
–5×30W@6
Ω
+1×60W@3
Ω
thetas5186isgreaterthan90%whendriving6-
Ω
satellitesanda3-
Ω
subwooferspeaker.
•
105-dbsnr(一个-加权)
•
&指示灯;0.05%thd+n@1w
TheTAS5186hasaninnovativeprotectionsystem
integratedon-芯片,safeguardingthedeviceagainsta
•
powerstageefficiency>90%into
widerangeoffaultconditionsthatcoulddamagethe
recommendedloads(se)
系统.thesesafeguardsareshort-电路保护,
•
integratedself-protectioncircuits
overloadprotection,undervoltageprotection,和
–Undervoltage
overtemperatureprotection.thetas5186hasanew
proprietarycurrent-limitingcircuitthatreducesthe
–Overtemperature
possibilityofdeviceshutdownduringhigh-levelmusic
–Overload
瞬变.anewprogrammableovercurrentdetector
–ShortCircuit
allowstheuseoflower-costinductorsinthedemodu-
lationoutputfilter.
•
integratedactive-biascontroltoavoiddc
流行音乐
TOTALHARMONICDISTORTION+NOISE
vs
•
thermallyenhanced44-pinhtssoppackage
OUTPUTPOWER
•
emi-compliantwhenusedwith
RecommendedSystemDesign
•
DVDReceiver
•
HomeTheaterinaBox
thetas5186isahigh-业绩,六通道,
数字-amplifierpowerstagewithanimprovedprotec-
tionsystem.thetas5186iscapableofdrivinga
6-
Ω
,single-endedloadupto30wpereach
前/satellitechannelanda3-
Ω
,单端
subwoofergreaterthan60wat10%thd+nper-
绩效.
alow-成本,高-fidelityaudiosystemcanbebuilt
usingatichipsetcomprisingamodulator(e?.g.,
tas5086)andthetas5186.thisdevicedoesnot
requirepower-upsequencingbecauseoftheinternal
电源-onreset.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpad,purepathdigitalaretrademarksoftexasinstruments.
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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