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ABSOLUTEMAXIMUMRATINGS
DISSIPATIONRATINGTABLE
RECOMMENDEDOPERATINGCONDITIONS
TPA321
SLOS312C–JUNE2000–REVISEDJUNE2004
thisintegratedcircuitcanbedamagedbyesd.texasinstrumentsrecommendsthatallintegrated
circuitsbehandledwithappropriateprecautions.failuretoobserveproperhandlingandinstallation
procedurescancausedamage.
esddamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.精确
integratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescould
causethedevicenottomeetitspublishedspecifications.
AVAILABLEOPTIONS
PACKAGEDDEVICES
MSOP
T
一个
符号化
SMALLOUTLINE
(1)
(d)msop
(1)
(dgn)
–40
°
Cto85
°
CTPA321DTPA321DGNAJB
(1)thedanddgnpackagesareavailabletapedandreeled.toorderatapedandreeledpart,addthe
suffixrtothepartnumber(e.g.,tpa321dr).
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
(1)
单位
V
DD
Supplyvoltage6V
V
I
inputvoltage–0.3vtov
DD
+0.3v
continuoustotalpowerdissipationinternallylimited(seedissipationratingtable)
T
一个
operatingfree-airtemperaturerange–40
°
Cto85
°
C
T
J
Operatingjunctiontemperaturerange–40
°
Cto150
°
C
T
stg
Storagetemperaturerange–65
°
Cto150
°
C
leadtemperature1,6mm(1/16inch)fromcasefor10seconds260
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
PACKAGET
一个
≤
25
°
CDERATINGFACTORT
一个
=70
°
CT
一个
=85
°
C
d725mw5.8mw/
°
C464mW377mW
dgn2.14w
(1)
17.1mw/
°
c1.37w1.11w
(1)seethetexasinstrumentsdocument,
PowerPADThermallyEnhancedPackageApplicationReport
(literaturenumberslma002),formoreinformationonthepowerpad™package.thethermaldata
wasmeasuredonaPCBlayoutbasedontheinformationinthesectionentitled
TexasInstruments
RecommendedBoardforPowerPAD
onpage33ofthebeforementioneddocument.
MINMAXUNIT
V
DD
supplyvoltage2.55.5v
V
IH
高-levelvoltageshutdown0.9v
DD
V
V
IL
低-levelvoltageshutdown0.1v
DD
V
T
一个
operatingfree-airtemperature–4085
°
C
2
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