Datasheet 搜索 > 音频放大器 > TI（德州仪器） > TAS5342LDDVR 数据手册 > TAS5342LDDVR 数据手册 1/31 页
器件3D模型￥ 21.051
TAS5342LDDVR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
音频放大器
封装:
HTSSOP-44
描述:
100瓦立体声数字放大器功率级 100 W STEREO DIGITAL AMPLIFIER POWER STAGE
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
原理图在P6P7
封装尺寸在P24P26P27
型号编码规则在P4
标记信息在P24
封装信息在P4P24P25P26P27
技术参数、封装参数在P4P8P9P10P11
应用领域在P1P22P31
电气规格在P10P11P20P21P22P23
导航目录
TAS5342LDDVR数据手册
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TM
1
FEATURES
DESCRIPTION
0
120
10
20
30
40
50
60
70
80
90
100
110
0 322 4 6 8 10 12 14 16 18 20 22 24 26 28 30
T =75 C,
THD+N@10%
C
°
8 W
6 W
4 W
P -OutputPower-W
O
PVDD-SupplyVoltage-Vrms
APPLICATIONS
TAS5342L
SLAS558–OCTOBER2007
www.ti.com
100WSTEREODIGITALAMPLIFIERPOWERSTAGE
23
•TotalPowerOutput(BridgeTiedLoad)
–2×100Wat10%THD+NInto4Ω
TheTAS5342Lisahigh-performance,integrated
stereodigitalamplifierpowerstagedesignedtodrive
–2×80Wat10%THD+NInto6Ω
a4-Ωbridge-tiedload(BTL)atupto100Wper
–2×65Wat10%THD+NInto8Ω
channelwithlowharmonicdistortion,lowintegrated
•TotalPowerOutput(SingleEnded)
noise,andlowidlecurrent.
–4×40Wat10%THD+NInto3Ω
TheTAS5342Lhasacompleteprotectionsystem
–4×30Wat10%THD+NInto4Ω
integratedon-chip,safeguardingthedeviceagainsta
widerangeoffaultconditionsthatcoulddamagethe
•TotalPowerOutput(ParallelMode)
system.Theseprotectionfeaturesareshort-circuit
–1×200Wat10%THD+NInto2Ω
protection,over-currentprotection,undervoltage
–1×160Wat10%THD+NInto3Ω
protection,overtemperatureprotection,andalossof
PWMsignal(PWMactivitydetector).
•>110dBSNR(A-WeightedWithTAS5518
Modulator)
Apower-on-reset(POR)circuitisusedtoeliminate
power-supplysequencingthatisrequiredformost
•<0.1%THD+N(1W,1kHz)
power-stagedesigns.
•SupportsPWMFrameRatesof192kHzto
BTLOUTPUTPOWER
432kHz
vs
•Resistor-ProgrammableCurrentLimit
SUPPLYVOLTAGE
•IntegratedSelf-ProtectionCircuitry,Including:
–UnderVoltageProtection
–OvertemperatureWarningandError
–OverloadProtection
–Short-CircuitProtection
–PWMActivityDetector
•StandaloneProtectionRecovery
•Power-OnReset(POR)toEliminateSystem
Power-SupplySequencing
•High-EfficiencyPowerStage(>90%)With
110-mΩOutputMOSFETs
•ThermallyEnhancedPackage44-PinHTSSOP
(DDV)
•ErrorReporting,3.3-Vand5.0-VCompliant
•EMICompliantWhenUsedWith
RecommendedSystemDesign
PurePathDigital™
•Mini/MicroAudioSystem
•DVDReceiver
•HomeTheater
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2PurePathDigital,PowerPadaretrademarksofTexasInstruments.
3Allothertrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Not Recommended for New Designs
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