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RECOMMENDEDOPERATINGCONDITIONS
ELECTRICALCHARACTERISTICS
tps2041b,,tps2042b
tps2043b,tps2044b,tps2051b
tps2052b,tps2053b,tps2054b
SLVS514E–APRIL2004–REVISEDJANUARY2006
MINMAXUNIT
inputvoltage,v
i(在)
,v
i(inx)
2.75.5v
inputvoltage,v
i(en)
,v
i(enx)
,v
i(en)
,v
i(enx)
05.5v
continuousoutputcurrent,i
o(输出)
,i
o(outx)
0500mA
operatingvirtualjunctiontemperature,t
J
-40125°c
overrecommendedoperatingjunctiontemperaturerange,v
i(在)
=5.5v,i
O
=0.5a,v
i(/enx)
=0v(unlessotherwisenoted)
PARAMETERTESTCONDITIONS
(1)
MINTYPMAXUNIT
POWERSWITCH
staticdrain-sourceon-状态
阻抗,5-voperationv
i(在)
=5vor3.3v,i
O
=0.5a-40°c
≤
T
J
≤
125°C70135m
Ω
and3.3-voperation
r
ds(在)
staticdrain-sourceon-状态
阻抗,2.7-vv
i(在)
=2.7v,i
O
=0.5a-40°c
≤
T
J
≤
125°C75150m
Ω
运作
(2)
V
i(在)
=5.5v0.61.5
t
r
(2)
risetime,输出
V
i(在)
=2.7v0.41
C
L
=1µf,
T
J
=25°Cms
R
L
=10
Ω
V
i(在)
=5.5v0.050.5
t
f
(2)
falltime,输出
V
i(在)
=2.7v0.050.5
ENABLEINPUTENANDENx
V
IH
高-levelinputvoltage2.7v
≤
V
i(在)
≤
5.5v2
V
V
IL
低-levelinputvoltage2.7v
≤
V
i(在)
≤
5.5v0.8
I
I
InputcurrentV
i(enx)
=0vor5.5v-0.50.5µa
t
在
(2)
TurnontimeC
L
=100µf,r
L
=10
Ω
3
ms
t
止
(2)
TurnofftimeC
L
=100µf,r
L
=10
Ω
10
CURRENTLIMIT
T
J
=25°c0.7511.25
V
i(在)
=5v,outconnectedtognd,
I
OS
短的-circuitoutputcurrenta
deviceenabledintoshort-电路
-40°c
≤
T
J
≤
125°c0.711.3
supplycurrent(tps2041b,tps2051b)
T
J
=25°c0.51
noloadonout,v
i(enx)
=5.5v,
supplycurrent,低-leveloutputµa
orV
i(enx)
=0V
-40°c
≤
T
J
≤
125°c0.55
T
J
=25°C4360
noloadonout,v
i(enx)
=0v,
supplycurrent,高-leveloutputµa
orV
i(enx)
=5.5v
-40°c
≤
T
J
≤
125°C4370
outconnectedtoground,v
i(enx)
=5.5v,
leakagecurrent-40°c
≤
T
J
≤
125°C1µA
orV
i(enx)
=0V
ReverseleakagecurrentV
i(outx)
=5.5v,在=地面
(2)
T
J
=25°C0µA
supplycurrent(tps2042b,tps2052b)
T
J
=25°c0.51
supplycurrent,低-leveloutputnoloadonout,v
i(enx)
=5.5vµa
-40°c
≤
T
J
≤
125°c0.55
T
J
=25°C5070
supplycurrent,高-leveloutputnoloadonout,v
i(enx)
=0VµA
-40°c
≤
T
J
≤
125°C5090
leakagecurrentoutconnectedtoground,v
i(enx)
=5.5v-40°c
≤
T
J
≤
125°C1µA
ReverseleakagecurrentV
i(outx)
=5.5v,在=地面
(2)
T
J
=25°c0.2µa
(1)脉冲波-testingtechniquesmaintainjunctiontemperatureclosetoambienttemperature;thermaleffectsmustbetakenintoaccount
separately.
(2)nottestedinproduction,specifiedbydesign.
3
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