www.德州仪器.com
DISSIPATIONRATINGTABLE
RECOMMENDEDOPERATINGCONDITIONS
ELECTRICALCHARACTERISTICS
tps3619-33,tps3619-50
tps3620-33,tps3620-50
SLVS387E–APRIL2001–REVISEDSEPTEMBER2004
T
一个
<25
°
CDERATINGFACTORT
一个
=70
°
CT
一个
=85
°
C
包装
POWERRATINGABOVET
一个
=25
°
CPOWERRATINGPOWERRATING
dgk470mw3.76mw/
°
C301mW241mW
atspecifiedtemperaturerange
MINMAXUNIT
supplyvoltage,v
DD
1.655.5v
batterysupplyvoltage,v
BAT
1.55.5v
inputvoltage,v
I
0V
DD
+0.3v
高-levelinputvoltage,v
IH
0.7xv
DD
V
低-levelinputvoltage,v
IL
0.3xv
DD
V
ContinuousoutputcurrentatV
输出
,i
O
300mA
inputtransitionriseandfallrateatmr100ns/v
SlewrateatV
DD
orV
BAT
,
∆
t/
∆
v1v/µs
operatingfree-airtemperaturerange,t
一个
-4085
°
C
overrecommendedoperatingconditions(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
V
DD
=1.8v,i
OH
=-400µav
DD
-0.2v
RESETV
DD
=3.3v,i
OH
=-2mav
DD
-0.4vv
V
DD
=5v,i
OH
=-3mav
DD
-0.4v
V
OH
高-leveloutputvoltage
V
DD
=1.8v,i
OH
=-20µav
DD
-0.3v
PFOV
DD
=3.3v,i
OH
=-80µav
DD
-0.4vv
V
DD
=5v,i
OH
=-120µav
DD
-0.4v
V
DD
=1.8v,i
OL
=-400µa0.2
V
OL
低-leveloutputvoltageresetpfov
DD
=3.3v,i
OL
=2ma0.4v
V
DD
=5v,i
OL
=3ma0.4
I
OL
=20µa,v
BAT
>1.1vor
V
res
powerupresetvoltage(看
(1)
)0.4v
V
DD
>1.1v
I
输出
=8.5ma,
V
DD
=1.8vv
DD
-50v
V
BAT
=0V
I
输出
=125ma,
NormalmodeV
DD
=3.3vv
DD
-150vv
V
BAT
=0V
I
输出
=200ma,
V
输出
V
DD
=5VV
DD
-200v
V
BAT
=0V
I
输出
=0.5ma,
V
DD
=0VV
BAT
-20mv
V
BAT
=1.5v
电池-backupmodev
I
输出
=7.5ma,
V
BAT
-113mv
V
BAT
=3.3v
V
DD
toV
输出
在-resistancev
DD
=5v0.61
r
ds(在)
Ω
V
BAT
toV
输出
在-resistancev
DD
=3.3v815
tps3619-332.882.933
V
它-
负的-goinginput
tps3619-50t
一个
=-40
°
Cto85
°
c4.464.554.64v
thresholdvoltage(看
(2)
)
V
PFI
pfi1.131.151.17
(1)thelowestsupplyvoltageatwhichresetbecomesactive.t
r,vdd
≥
15µs/v.
(2)toensurethebeststabilityofthethresholdvoltage,abypasscapacitor(陶瓷的,0.1µf)shouldbeplacednearthesupplyterminals.
3
: 点此下载
