www.德州仪器.com
(2)ifv
O
≤
1.8vthenv
Imax
=10v,v
Imin
=2.7v:
线条 reg. (mv)
(%
v)
V
O
V
Imax
2.7v
100
1000
IfV
O
≥
2.5vthenv
Imax
=10v,v
Imin
=V
O
+1v:
线条 reg. (mv)
(%
v)
V
O
V
Imax
V
O
1V
100
1000
ELECTRICALCHARACTERISTICS
tps76815q,tps76818q,tps76825q
tps76827q,tps76828q,tps76830q
tps76833q,tps76850q,tps76801q
SLVS211J–JUNE1999–REVISEDOCTOBER2004
overrecommendedoperatingfree-airtemperaturerange,v
I
=V
o(典型值)
+1v,i
O
=1ma,en=0v,c
o
=10µf(unlessotherwise
指出)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
5.5v
≥
V
O
≥
1.5v,t
J
=25
°
CV
O
TPS76801
5.5v
≥
V
O
≥
1.5v,t
J
=-40
°
Cto125
°
c0.98v
O
1.02v
O
T
J
=25
°
c,2.7v<v
在
<10v1.5
TPS76815
T
J
=-40
°
Cto125
°
c,2.7v<v
在
<10v1.4701.530
T
J
=25
°
c,2.8v<v
在
<10v1.8
TPS76818
T
J
=-40
°
Cto125
°
c,2.8v<v
在
<10v1.7641.836
T
J
=25
°
c,3.5v<v
在
<10v2.5
TPS76825
T
J
=-40
°
Cto125
°
c,3.5v<v
在
<10v2.4502.550
T
J
=25
°
c,3.7v<v
在
<10v2.7
outputvoltage(10µato1aload)
(1)
TPS76827V
T
J
=-40
°
Cto125
°
c,3.7v<v
在
<10v2.6462.754
T
J
=25
°
c,3.8v<v
在
<10v2.8
TPS76828
T
J
=-40
°
Cto125
°
c,3.8v<v
在
<10v2.7442.856
T
J
=25
°
c,4v<v
在
<10v3.0
TPS76830
T
J
=-40
°
Cto125
°
c,4v<v
在
<10v2.9403.060
T
J
=25
°
c,4.3v<v
在
<10v3.3
TPS76833
T
J
=-40
°
Cto125
°
c,4.3v<v
在
<10v3.2343.366
T
J
=25
°
c,6v<v
在
<10v5.0
TPS76850
T
J
=-40
°
Cto125
°
c,6v<v
在
<10v4.9005.100
10µa<i
O
<1a,t
J
=25
°
C85
quiescentcurrent(gndcurrent)en=0v
(1)
µA
I
O
=1a,t
J
=-40
°
Cto125
°
C125
outputvoltagelineregulation(
∆
V
O
/v
O
)
(1)(2)
V
O
+1v<v
I
≤
10v,t
J
=25
°
c0.01%/v
Loadregulation3mV
bw=200hzto100khz,c
o
=10µf,
outputnoisevoltage(tps76818)55µvrms
I
C
=1a,t
J
=25
°
C
OutputcurrentlimitV
O
=0v1.21.72a
Thermalshutdownjunctiontemperature150
°
C
EN=V
I
,t
J
=25
°
c,2.7v<v
I
<10v1µa
Standbycurrent
EN=V
I
,t
J
=-40
°
Cto125
°
c,2.7v<v
I
<10
10µA
V
fbinputcurrenttps76801fb=1.5v2na
highlevelenableinputvoltage1.7v
lowlevelenableinputvoltage0.9v
Powersupplyripplerejection
(1)
f=1khz,c
o
=10µf,t
J
=25
°
C60dB
MinimuminputvoltageforvalidPGI
o(pg)
=300µa1.1v
TripthresholdvoltageV
O
decreasing9298%V
O
PGHysteresisvoltageMeasuredatV
O
0.5%v
O
OutputlowvoltageV
I
=2.7v,i
o(pg)
=1ma0.150.4v
LeakagecurrentV
(pg)
=5V1µA
(1)minimuminoperatingvoltageis2.7vorv
o(典型值)
+1v,whicheverisgreater.maximuminvoltage10v.
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