Rainbow Electronics DS2756 - Manual (Page 2)

DS2756: High-Accuracy Battery Fuel Gauge with Programmable Suspend Mode
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ABSOLUTE MAXIMUM RATINGS
Voltage on PIO Pin, Relative to V
SS
-0.3V to +12V
Voltage on All Other Pins, Relative to V
SS
-0.3V to +6V
Continuous Sink Current, DQ, PIO 12mA
Operating Temperature Range -40°C to +85°C
Storage Temperature Range -55°C to +125°C
Soldering Temperature See J-STD-020A 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
(3.0V £ V
DD
£ 5.5V, T
A
= -20 °C to +70°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage V
DD
(Note 1) 3.0 5.5 V
Data Pin DQ (Note 1) -0.3 +5.5 V
V
IN
Pin V
IN
(Note 1) -0.3 +5.5 V
DC ELECTRICAL CHARACTERISTICS
(3.0V £ V
DD
£ 5.5V, T
A
= -20 °C to +70°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DQ = V
DD
, EEC bit = 0,
3.0V < V
DD
< 4.2V
75 100 mA
Active Mode
Supply Current
I
ACTIVE
DQ = V
DD,
EEC bit = 0 120
Sleep Mode
Supply Current
I
SLEEP
DQ = 0V, PIE = 00b 1 3 mA
Suspend Mode
Supply Current
I
SUSPEND
DQ = 0V, PIE ≠ 00b
(Note 11)
1.5 4 mA
Current Measurement Input
Range
V
IS1-IS2
(Note 2) ±64 mV
Current Register Offset
Error
I
OERR
(Note 4) ±7.813 mV/R
Current Gain Error I
GERR
(Notes 2, 5) ±1
%
reading
24 Hour Accumulated
Current Error
q
CA
V
IS1-IS2
= 0, OBEN set,
(Notes 2, 3, 6)
-200 -100 0 µVhr/R
Current Sampling
Frequency
f
SAMP
1456 Hz
IS1-VSS, IS2-SNS Filter
Resistors
R
KS
+25 °C 10 k W
Input Resistance: V
IN
R
IN
V
IN
= V
DD
5 M W
Voltage Offset Error V
OERR
(Note 7) ±5 mV
Voltage Gain Error V
GERR
±2
%V
reading
Temperature Error T
ERR
(Note 8) ±3 °C
Input Logic High: DQ, PIO V
IH
(Note 1) 1.5 V
Input Logic Low: DQ, PIO V
IL
(Note 1) 0.4 V
Output Logic Low: DQ, PIO V
OL
I
OL
= 4mA (Note 1) 0.4 V
DQ Pulldown Current I
PD
1 mA
DQ Capacitance C
DQ
60 pF
DQ Low-to-Sleep Time t
SLEEP
2.1 s
Suspend Period Accuracy t
SUS_ERR
0 ±30 %
Minimum Active Mode t
ACT_MIN
87 90 93 ms