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BQ27Z561-R1 Datasheet(PDF) 5 Page - Texas Instruments

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No. de pieza BQ27Z561-R1
Descripción Electrónicos  Impedance Track battery gas gauge solution for 1-series cell li-ion battery packs
PDF  24 Pages
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

BQ27Z561-R1 Datasheet(HTML) 5 Page - Texas Instruments

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BQ27Z561-R1
www.ti.com
SLUSDH5 – MARCH 2019
Product Folder Links: BQ27Z561-R1
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Copyright © 2019, Texas Instruments Incorporated
7.5 Supply Current
Unless otherwise noted, characteristics noted under conditions of TA = –40 to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INORMAL
Standard operating Conditions
60
µA
ISLEEP
Sense resistor current below Sleep mode threshold
11
µA
IDEEPSLEEP
Sense resistor current below Deep Sleep mode threshold
9
µA
IOFF
CE = VIL
0.5
µA
7.6 Internal 1.8-V LDO (REG18)
Unless otherwise noted, characteristics noted under conditions of TA = –40 to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VREG18
Regulator output voltage
1.6
1.8
2.0
V
VPORth
POR threshold
Rising Threshold
1.45
1.7
V
VPORhy
POR hysteresis
0.1
V
7.7 I/O (CE, PULS, INT)
Unless otherwise noted, characteristics noted under conditions of TA = –40 to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
High-level input voltage
VREG18 = 1.8 V
1.15
V
VIL
Low-level input voltage low
VREG18 = 1.8 V
0.50
V
VOL
Output voltage low for INT/PULS
VREG18 = 1.8 V, IOL = 1 mA
0.4
V
CI
Input capacitance
5
pF
Ilkg
Input leakage current
1
µA
7.8 Internal Temperature Sensor
Unless otherwise noted, characteristics noted under conditions of TA = –40 to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(TEMP)
Internal Temperature sensor
voltage drift
VTEMPP
1.65
1.73
1.8
mV/°C
VTEMPP – VTEMPN (assured by design)
0.17
0.18
0.19
7.9 NTC Thermistor Measurement Support
Unless otherwise noted, characteristics noted under conditions of TA = –40 to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RNTRC(PU)
Internal Pullup Resistance
14.4
18
21.6
RNTC(DRIFT)
Resistance drift over
temperature
–250
–120
0
PPM/°C
7.10 Coulomb Counter (CC)
Unless otherwise noted, characteristics noted under conditions of TA = –40 to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(CC_IN)
Input voltage range
–0.1
0.1
V
t(CC_CONV)
Conversion time
Single conversion
1000
ms
Effective Resolution
1 LSB
3.8
µV
Integral nonlinearity
16-bit, Best fit over input voltage
range
–22.3
5.2
+22.3
LSB
Differential nonlinearity
16-bit, No missing codes
1.5
LSB
Offset error
16- bit Post-Calibration
–2.6
1.3
+2.6
LSB
Offset error drift
15-bit + sign, Post Calibration
0.04
0.07
LSB/°C
Gain Error
15-bit + sign, Over input voltage
range
–492
131
+492
LSB



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