www.德州仪器.com
ABSOLUTEMAXIMUMRATINGS
DISSIPATIONRATINGTABLE
TPS715xx
SLVS338K–MAY2001–REVISEDSEPTEMBER2005
thisintegratedcircuitcanbedamagedbyesd.texasinstrumentsrecommendsthatallintegrated
circuitsbehandledwithappropriateprecautions.failuretoobserveproperhandlingandinstallation
procedurescancausedamage.
esddamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.精确
integratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescould
causethedevicenottomeetitspublishedspecifications.
ORDERINGINFORMATION
(1)
PRODUCTV
输出
(2)
TPS715
xx
yyy
z
XX
isnominaloutputvoltage(forexample,28=2.8v,285=2.85v,01=可调整的).
YYY
ispackagedesignator.
Z
ispackagequantity.
(1)forthemostcurrentpackageandorderinginformation,seethepackageoptionaddendumattheendofthisdocument,orseetheti
websiteatwww.德州仪器.com.
(2)outputvoltagesfrom1.25vto5.4vin50mvincrementsareavailablethroughtheuseofinnovativefactoryeepromprogramming;
minimumorderquantitiesmayapply.contactfactoryfordetailsandavailability.
overoperatingtemperaturerange(unlessotherwisenoted)
(1)(2)
单位
V
在
范围-0.3vto24v
PeakoutputcurrentInternallylimited
esdrating,hbm2kv
esdrating,cdm500v
ContinuoustotalpowerdissipationSeeDissipationRatingTable
junctiontemperaturerange,t
J
-40°cto+150°c
storagetemperaturerange,t
stg
-65°cto+150°c
(1)stressesbeyondthoselistedunder
absolutemaximumratings
maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder
recommendedoperating
情况
isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)allvoltagevaluesarewithrespecttonetworkgroundterminal.
DERATINGFACTORT
一个
≤
25°CT
一个
=70°CT
一个
=85°C
BOARDPACKAGER
θ
JC
°c/wr
θ
JA
°c/w
ABOVET
一个
=25°CPOWERRATINGPOWERRATINGPOWERRATING
低-k
(1)
dck1653952.52mw/°c250mw140mw100mw
高-k
(2)
dck1653153.18mw/°c320mw175mw130mw
(1)thejedeclow-k(1s)boarddesignusedtoderivethisdatawasa3inchx3inch,二-layerboardwith2ouncecoppertracesontop
oftheboard.
(2)thejedechigh-k(2s2p)boarddesignusedtoderivethisdatawasa3inchx3inch,multilayerboardwith1ounceinternalpowerand
groundplanesand2ouncecoppertracesontopandbottomoftheboard.
2