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| BQ2084DBTR-V150 Datasheet, PDF (3/69 Pages) Texas Instruments – SBS v1.1-COMPLIANT GAS GAUGE WITH LED DELAY | |||
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bq2084-V150
www.ti.com
ELECTRICAL CHARACTERISTICS
VDD = 3 V to 3.6 V, TA = â20°C to 85°C unless otherwise noted
PARAMETER
TEST CONDITIONS
VDD Supply voltage
IDD Operating mode current
VDDA and VDDD
No flash programming
or LEDs active
I(SLP)
VOL
VIL
Low-power storage mode current
Output voltage low SMBC, SMBD, SDATA, SCLK, SAFE,
PU
LED1-LED5
Input voltage low SMBC, SMBD, SDATA, SCLK, EVENT,
PU, PRES, PFIN
DISP
Sleep mode
IOL = 0.5 mA
IOL = 10 mA
Input voltage high SMBC, SMBD, SDATA, SCLK, EVENT,
VIH
PU, PRES, PFIN
DISP
V(AI1) Input voltage range VIN, TS
V(AI2) Input voltage range SR1, SR2
Z(AI1) Input impedance SR1, SR2
Z(AI2) Input impedance VIN, TS
POWER-ON RESET
â0.25 V to 0.25 V
0 Vâ1 V
VIT+ Negative-going voltage input
Vhys Power-on reset hysteresis
POWER ON RESET BEHAVIOR
vs
FREE-AIR TEMPERATURE
2.50
140
2.45
135
2.40
130
2.35
VIT-
125
2.30
120
2.25
Vhys
115
2.20
110
2.15
105
2.10
100
-20 -10 0 10 20 30 40 50 60 70 80
TA - Free-Air Temperature - °C
SLUS758 â JUNE 2007
MIN
3
â0.3
â0.3
2
2
VSS â 0.3
VSS â 0.25
2.5
8
TYP
MAX UNIT
3.3
3.6 V
380
µA
8
µA
0.4
V
0.4
0.8
V
0.8
6
V
VDD + 0.3
1.0 V
0.25 V
Mâ¦
Mâ¦
2.1 2.3
50 125
2.5 V
200 mV
INTEGRATING ADC CHARACTERISTICS
VDD = 3 V to 3.6 V, TA = â20°C to 85°C unless otherwise noted
PARAMETER
TEST CONDITIONS
V(SR)
V(SROS)
INL
Input voltage range, V(SR2) and V(SR1)
Input offset
Integral nonlinearity error
VSR = V(SR2) â V(SR1)
FAST = 0, â0.1 V to 0.8 x Vref
MIN
â0.25
TYP
1
0.004%
MAX
0.25
0.018%
UNIT
V
mV
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