Datasheet

DS2786 Stand-Alone OCV-Based Fuel Gauge
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ABSOLUTE MAXIMUM RATINGS
Voltage Range on All Pins Except V
PROG
Relative to V
SS
-0.3V to +6V
Voltage Range on V
PROG
Relative to V
SS
-0.3V to +18V
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -55°C to +125°C
Soldering Temperature Refer to the IPC/JEDECJ-STD-020 Specification.
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the
operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of
time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(2.5V  V
DD
 4.5V, T
A
= -20C to +70C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage V
DD
(Note 1) +2.5 +4.5 V
Data I/O Pins SCL, SDA (Note 1) -0.3 +4.5 V
Programming Pin V
PROG
(Note 1) -0.3 +15.5 V
VIN, AIN0, AIN1 Pin
V
IN
, AIN0,
AIN1
(Note 1) -0.3 V
DD
+ 0.3 V
DC ELECTRICAL CHARACTERISTICS
(2.5V  V
DD
 4.5V, T
A
= -20C to +70C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Active Current I
ACTIVE
50
75
A
V
DD
= 2.0V,
SCL, SDA = V
SS
0.3 1.0
Sleep-Mode Current I
SLEEP
SCL, SDA = V
SS
1 3
A
Current Measurement
Resolution
I
LSB
DS2786 25
V
Current Measurement
Full-Scale Magnitude
I
FS
(Note 1) ±51.2 mV
Current Measurement
Offset Error
I
OERR
DS2786 (Note 2) -50 +50
V
Current Measurement
Gain Error
I
GERR
-1.5 +1.5
% of
reading
V
DD
= 3.6V at +25°C -1 +1
T
A
= 0C to +70C
-2 +2
Timebase Accuracy t
ERR
T
A
= -20C to +70C
-3 +3
%
V
DD
= V
IN
= 3.6V,
T
A
= 0C to +50C
-10 +10
Voltage Error V
GERR
T
A
= -20C to +70C
-20 +20
mV
Input Resistance
VIN, AIN0, AIN1
R
IN
15 MΩ
AIN0, AIN1 Error -8 +8 LSB
V
OUT
Output Drive I
O
= 1mA V
DD
- 0.5 V