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特点
应用程序
描述
thd+n – t奥塔尔 谐波 失真 + 噪声 – %
10 70
G012
0.01
0.1
20
1
0.1
10
p
o
– 输出 电源 – w
1
pvdd = 40 v
t
c
= 75
°
c
6-
Ω
卫星
3-
Ω
低音炮
TAS5186A
SLES156–OCTOBER2005
6-频道,210-w,数字-amplifierpowerstage
TheTAS5186Arequiresonlysimplepassive
demodulationfiltersonitsoutputstodeliver
•
TotalOutputPower@10%THD+N
高品质,高-efficiencyaudioamplification.这
–5×30W@6
Ω
+1×60W@3
Ω
deviceefficiencyoftheTAS5186Aisgreaterthan
90%whendriving6-
Ω
satellitesanda3-
Ω
低音炮
•
105-dbsnr(一个-加权)
扬声器.
•
0.07%thd+n@1w
TheTAS5186Ahasaninnovativeprotectionsystem
•
powerstageefficiency>90%into
integratedon-芯片,safeguardingthedeviceagainsta
recommendedloads(se)
widerangeoffaultconditionsthatcoulddamagethe
•
integratedself-protectioncircuits
系统.thesesafeguardsareshort-电路保护,
–Undervoltage
overloadprotection,undervoltageprotection,和
overtemperatureprotection.thetas5186ahasa
–Overtemperature
newproprietarycurrent-limitingcircuitthatreduces
–Overload
thepossibilityofdeviceshutdownduringhigh-水平
–ShortCircuit
musictransients.anewprogrammableovercurrent
detectorallowstheuseoflower-costinductorsinthe
•
integratedactive-biascontroltoavoiddc
demodulationoutputfilter.
流行音乐
•
thermallyenhanced44-pinhtssoppackage
TOTALHARMONICDISTORTION+NOISE
vs
•
emi-compliantwhenusedwith
OUTPUTPOWER
RecommendedSystemDesign
•
DVDReceiver
•
HomeTheaterinaBox
thetas5186aisahigh-业绩,六通道,
数字-amplifierpowerstagewithanimproved
protectionsystem.thetas5186aiscapableof
drivinga6-
Ω
,
singleended
loadupto30Wpereach
前/satellitechannelanda3-
Ω
,单端
subwoofergreaterthan60Wat10%THD+N
业绩.
alow-成本,高-fidelityaudiosystemcanbebuilt
usingatichipsetcomprisingamodulator(e?.g.,
tas5086)andthetas5186a.thisdevicedoesnot
requirepower-upsequencingbecauseoftheinternal
电源-onreset.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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