www.德州仪器.com
RECOMMENDEDOPERATINGCONDITIONS
ELECTRICALCHARACTERISTICS
bq27000,bq27200
SLUS556B–SEPTEMBER2004–REVISEDNOVEMBER2004
MINMAXUNIT
V
CC
supplyvoltage2.64.5v
T
一个
operatingfree-airtemperature–2070
°
C
overoperatingfree-airtemperaturerangeandsupplyvoltagerange(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
一般
I
cc(vcc)
Activecurrent5290
I
cc(slp)
sleepcurrent1.02.5
µA
I
cc(shp)
shipcurrent(bq27000only)0.92.0
I
cc(por)
hibernatecurrent0<v
CC
<1.5v0.61.5
rbipinonly,v
CC
<
rbicurrent<120na
V
cc(por)
V
(por)
porthreshold2.02.6v
inputimpedancebat,srn,srp10m
Ω
拉-downcurrenthdq,scl,sda2.74.5µa
hdq,scl,sdaandgpio
V
CC
<4.2v1.7
V
IH
高-levelinputvoltage
V
CC
>4.2v1.9
V
IL
低-levelinputvoltage0.7v
低-leveloutputvoltage(gpio)i
OL
=1ma0.4
V
OL
低-leveloutputvoltage(hdq,scl,sda)i
OL
=2ma0.4
VOLTAGEANDTEMPERATUREMEASUREMENT
MeasurementrangeV
CC
=V
(bat)
2.64.5v
reportedvoltageresolution2.7
mV
reportedaccuacy-2525
voltageupdatetime2.56s
reportedtemperatureresolution0.25
°
K
reportedtemperatureaccuracy-33
temperatureupdatetime2.56s
时间,currentandcapacity(3.0v
≤
V
CC
≤
4.2v,0
°
C
≤
T
一个
≤
50
°
c)
f
OSC
internaloscillatorfrequency-2.2%1.5%
currentgainvariability-0.5%0.5%
coulometricgainvariability-1.7%0.5%
eepromprogramming(v
CC
≥
3.0v,-20
°
C
≤
T
一个
≤
35
°
c)
(1)
programmingvoltagerisetime0.51.5ms
Programmingvoltagehightime10100ms
programmingvoltagefalltime0.51.5ms
ProgrammingvoltageAppliedtoPGMpin2022V
EEPROMprogrammingcurrentV
程序
=21V15mA
(1)maximumnumberofprogrammingcyclesontheeepromis10anddataretentiontimeis10yearsatt
一个
=85
°
c.
3
: 点此下载
