Datasheet

bq76PL536A-Q1
www.ti.com SLUSAM3 –MAY 2011
VCn (Cell) Inputs
Typical values stated where T
A
= 25°C and V
BAT
= 20 V, Min/Max values stated where T
A
= –40˚C to 105°C and V
BAT
= 7.2 V
to 27 V (unless otherwise noted), FUNCTION_CONFIG[]=01xxxx00b for all test conditions (6-µs conversion time selected).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IN
Input voltage range
(1)
VCn – VCn–1, where n = 1 to 6 0 6 V
V
RES
Voltage resolution
(2)
14 bits ~378 µV
Voltage accuracy, total –10°C ≤ T
A
≤ 50°C, 1.2 V < V
IN
< 4.5 V –2.5 ±1 2.5
V
ACC
error, mV
–40°C ≤ T
A
≤ 105°C, 1.2 V < V
IN
< 4.5 V –5 5
V
IN
= VCn to VCn–1
R
IN
Effective input resistance Converting 2 MΩ
C
IN
Input capacitance Converting 1 pF
E
N
NoiseSLUSA086559 V
IN
= 3 V <250 µV
RMS
(1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration.
(2) See text for specific conversion formula.
V
BAT
(V
BRICK
) Measurement
Typical values stated where T
A
= 25°C and V
BAT
= 20 V, Min/Max values stated where T
A
= –40˚C to 105°C and V
BAT
= 7.2 V
to 27 V (unless otherwise noted), FUNCTION_CONFIG[] = 01xxxx00b for all test conditions
PARAMETER TEST CONDITION MIN TYP MAX UNIT
Input voltage range
(1)
,
V
IN
FUNCTION_CONFIG[] = 0101xx00b 0 30 V
BATn to VSS
V
RES
Voltage resolution
(2)
14 bits ~1.831 mV
V
ACC
Voltage accuracy Total error –80 –30 20 mV
C
IN
Input capacitance Converting 1 pF
R
IN
Effective input resistance Converting 50 kΩ
E
N
Noise <1.5 mV
RMS
(1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration.
(2) See text for specific conversion formula.
GPAI Measurement
Typical values stated where T
A
= 25°C and V
BAT
= 20 V, Min/Max values stated where T
A
= –40˚C to 105°C and V
BAT
= 7.2 V
to 27 V (unless otherwise noted), FUNCTION_CONFIG[] = 0101xx00b for all test conditions
PARAMETER TEST CONDITION MIN TYP MAX UNIT
Input voltage range,
(1)
V
IN
0 2.5 V
GPAI+ to GPAI–
V
RES
Voltage resolution
(2)
14 bits ~153 µV
0.25 V ≤ V
IN
≤ 2.5 V –7 7
Voltage accuracy, V
IN
=
V
ACC
mV
GPAI+ – GPAI–
V
IN
= 1.25 V, T
A
= 25°C ±2
C
IN
Input capacitance Converting 40 pF
R
IN
Effective input resistance Converting 50 KΩ
E
N
Noise <150 µV
RMS
(1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration.
(2) See text for specific conversion formula.
TSn Measurement
Typical values stated where T
A
= 25°C and V
BAT
= 20V, Min/Max values stated where T
A
= –40˚C to 105°C and V
BAT
= 7.2V
to 27V (unless otherwise noted), FUNCTION_CONFIG[]=01xxxx00b for all Test Conditions
PARAMETER TEST CONDITION MIN TYP MAX UNIT
V
IN
Input voltage range,
(1)
TSn+ TSn– 0 2.5 V
(1) 0 V may not lie within the range of measured values due to offset voltage limit and device calibration.
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