www.德州仪器.com
tps2220a,tps2223a
tps2224a,tps2226a
SLVS428B–MAY2002–REVISEDSEPTEMBER2004
PARAMETERTESTCONDITIONS
(1)
MINTYPMAXUNIT
logicsection(时钟,数据,获得,重置,shdn,oc)
重置=5.5v-11
I
i(/重置)
(5)
重置=0v-30-20-10
shdn=5.5v-11
I
i(/shdn)
(5)
I
I
inputcurrent,logicshdn=0v-50-3µa
获得=5.5v50
I
i(获得)
(5)
获得=0v-11
I
i(时钟,数据)
0vto5.5v-11
V
IH
高-levelinputvoltage,logic2v
V
IL
低-levelinputvoltage,logic0.8v
V
o(sat)
OutputsaturationvoltageatOCI
O
=2ma0.140.4v
I
lkg
LeakagecurrentatOCV
o(/oc)
=5.5v01µa
uvloandpor(电源-onreset)
V
i(3.3v)
inputvoltageat3.3vpin,uvlo3.3-vlevelbelowwhichallswitchesarehi-z2.42.72.9v
V
hys(3.3v)
UVLOhysteresisvoltageatVA
(6)
100mV
V
i(5v)
inputvoltageat5vpin,uvlo5-vlevelbelowwhichonly5vswitchesarehi-z2.32.5v
delayfromvoltagehit(stepfrom3vto2.3v)至
V
hys(5v)
UVLOhysteresisvoltageat5V
(6)
100mV
hi-zcontrol(90%v
G
tognd)
t
df
delaytimeforfallingresponse,uvlo
(6)
4µs
3.3-vvoltagebelowwhichporisassertedcausinga
V
i(por)
inputvoltage,电源-onreset
(6)
resetinternallywithalllineswitchesopenandall1.7v
dischargeswitchesclosed.
(5)latchhaslow-currentpulldown.resetandshdnhavelow-currentpullup.
(6)specifiedbydesign;nottestedinproduction.
5
: 点此下载
