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RECOMMENDEDOPERATINGCONDITIONS
electrostaticdischarge(静电释放)保护
ELECTRICALCHARACTERISTICS
TPS2114
TPS2115
SLVS447A–DECEMBER2002–REVISEDMARCH2004
MINMAXUNIT
V
i(in2)
≥
2.8v1.55.5
V
I
InputvoltageatIN1V
V
i(in2)
<2.8v2.85.5
V
i(in1)
≥
2.8v1.55.5
V
I
InputvoltageatIN2V
V
i(in1)
<2.8v2.85.5
V
I
inputvoltageatd0,d105.5v
tps21140.310.75
I
o(输出)
CurrentlimitadjustmentrangeA
tps21150.631.25
T
J
operatingvirtualjunctiontemperature-40125
°
C
MINMAXUNIT
Humanbodymodel2kV
CDM500V
overrecommendedoperatingjunctiontemperaturerange,v
i(in1)
=V
i(in2)
=5.5v,r
(ilim)
=400
Ω
(unlessotherwisenoted)
TPS2114TPS2115
PARAMETERTESTCONDITIONSUNIT
MINTYPMAXMINTYPMAX
POWERSWITCH
V
i(in1)
=V
i(in2)
=5.0v12014084110
T
J
=25
°
c,
V
i(in1)
=V
i(in2)
=3.3v12014084110m
Ω
I
L
=500mA
V
i(in1)
=V
i(in2)
=2.8v12014084110
流-sourceon-状态
r
ds(在)
(1)
阻抗(inx-输出)
V
i(in1)
=V
i(in2)
=5.0v220150
T
J
=125
°
c,
V
i(in1)
=V
i(in2)
=3.3v220150m
Ω
I
L
=500mA
V
i(in1)
=V
i(in2)
=2.8v220150
(1)thetps211xcanswitchavoltageaslowas1.5vaslongasthereisaminimumof2.8vatoneoftheinputpowerpins.inthisspecific
情况,thelowersupplyvoltgehasnoeffectonthein1andin2switchon-抵制.
3