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AbsoluteMaximumRatings
(1)
RecommendedOperatingConditions
TL751MxxCSwitchingCharacteristics
tl750m,tl751mseries
低-dropoutvoltageregulators
SLVS021J–JANUARY1988–REVISEDOCTOBER2005
overvirtualjunctiontemperaturerange(unlessotherwisenoted)
MINMAXUNIT
Continuousinputvoltage26V
transientinputvoltage(看Figure3)60v
Continuousreverseinputvoltage–15V
Transientreverseinputvoltaget=100ms–50V
KCpackage22
KTEpackage23
θ
JA
Packagethermalimpedance
(2)(3)
°
c/w
KTGpackage23
KTPpackage28
T
J
Virtualjunctiontemperaturerange0150
°
C
leadtemperature1,6mm(1/16in)fromcasefor10s260
°
C
T
stg
Storagetemperaturerange–65150
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)maximumpowerdissipationisafunctionoft
J
(最大值),
θ
JA
,andt
一个
.themaximumallowablepowerdissipationatanyallowableambient
temperatureisP
D
=(t
J
(最大值)–t
一个
)/
θ
JA
.operatingattheabsolutemaximumt
J
of150
°
ccanaffectreliability.duetovariationin
individualdeviceelectricalcharacteristicsandthermalresistance,thebuilt-inthermal-overloadprotectionmaybeactivatedatpower
levelsslightlyaboveorbelowtherateddissipation.
(3)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51.
MINMAXUNIT
TL75xM05626
TL75xM08926
V
I
InputvoltageV
TL75xM101126
TL75xM121326
V
IH
高-levelenableinputvoltagetl751mxx215v
V
IL
低-levelenableinputvoltagetl751mxx00.8v
I
O
OutputcurrentTL75xMxxC750mA
T
J
OperatingvirtualjunctiontemperatureTL75xMxxC0125
°
C
V
I
=14v,i
O
=300ma,t
J
=25
°
c(unlessotherwisenoted)
TL751MxxC
PARAMETERUNIT
典型值
t
r
responsetime,enabletooutput50
µ
s
3
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