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BQ27441-G1 Datasheet(PDF) 7 Page - Texas Instruments

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Part # BQ27441-G1
Description  System-Side Impedance Track Fuel Gauge
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ27441-G1 Datasheet(HTML) 7 Page - Texas Instruments

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bq27441-G1
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SLUSBH1A – NOVEMBER 2013 – REVISED JANUARY 2014
ADC (TEMPERATURE AND CELL MEASUREMENT) CHARACTERISTICS
TA = –40°C to 85°C; typical values at TA = 30°C and VREGIN = 3.6 V (unless otherwise noted) (Force Note1)
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN(BAT)
BAT pin voltage measurement
Voltage divider enabled.
2.45
4.5
V
range.
tADC_CONV
Conversion time
125
ms
Effective Resolution
15
bits
(1)
Specified by design. Not tested in production.
INTEGRATING ADC (COULOMB COUNTER) CHARACTERISTICS
TA = –40°C to 85°C; typical values at TA = 30°C and VREGIN = 3.6 V (unless otherwise noted)(Force Note1)
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VSR
Input voltage range from BAT to
BAT ± 25
mV
SRX pins
tSR_CONV
Conversion time
Single conversion
1
s
Effective Resolution
Single conversion
16
bits
(1)
Assured by design. Not tested in production.
Copyright © 2013–2014, Texas Instruments Incorporated
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