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ABSOLUTEMAXIMUMRATINGS
PACKAGEDISSIPATIONRATINGS
RECOMMENDEDOPERATINGCONDITIONS
bq29400,bq29400a
bq29401,bq29405
SLUS568B–JULY2003–REVISEDNOVEMBER2004
thesedeviceshavelimitedbuilt-inesdprotection.theleadsshouldbeshortedtogetherorthedevice
placedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetothemosgates.
overoperatingfree-airtemperaturerangeunlessotherwisenoted
(1)(2)
单位
supplyvoltagerange(vdd)-0.3vto28v
(vc1,vc2,vc3,vc4)-0.3vto28v
Inputvoltagerange
(vc1tovc2,vc2tovc3,vc3tovc4,vc4tognd)-0.3vto8v
(输出)-0.3vto28v
Outputvoltagerange
(cd)-0.3vto28v
ContinuoustotalpowerdissipationSeeDissipationRatingTable
storagetemperaturerange,t
stg
-65
°
Cto150
°
C
leadtemperature(焊接,10sec)300
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)allvoltagesarewithrespecttogroundofthisdeviceexceptthedifferentialvoltageofvc1-vc2,vc2-vc3,vc3-vc4andvc4-地.
T
一个
≤
25
°
CDERATINGFACTORT
一个
=70
°
CT
一个
=85
°
C
包装
POWERRATINGABOVET
一个
=25
°
CPOWERRATINGPOWERRATING
dct412mw3.3mw/
°
C264mW214mW
pw525mw4.2mw/
°
C336mW273mW
MINNOMMAXUNIT
V
DD
supplyvoltage4.025v
vc1,vc2,vc3,vc40v
DD
V
I
InputvoltagerangeV
vcn–vc(n+1),(n=1,2,3),vc4-gnd05.0
t
d(cd)
delaytimecapacitance0.22µf
R
在
电压-monitorfilterresistance1001k
Ω
C
在
电压-monitorfiltercapacitance0.010.1µf
R
VD
供应-voltagefilterresistance0100
Ω
C
VD
供应-voltagefiltercapacitance0.1µf
T
一个
operatingambienttemperaturerange-2585
°
C
2
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