DS2784 Maxim Integrated Products, DS2784 Datasheet - Page 2

• Manufacturer Part Number: DS2784
• Description: 1-Cell Stand-Alone Fuel Gauge IC
• Manufacturer: Maxim Integrated Products

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ABSOLUTE MAXIMUM RATINGS
*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.
ELECTRICAL CHARACTERISTICS
(V
Voltage Range on PLS Pin Relative to V
Voltage Range on CP Pin Relative to V
Voltage Range on DC Pin Relative to V
Voltage Range on CC Pin Relative to V
Voltage Range on All Other Pins Relative to V
Maximum Voltage Range on V
Continuous Sink Current, PIO, DQ
Continuous Sink Current, CC, DC
Operating Temperature Range
Storage Temperature Range
Soldering Temperature (10s)
Supply Voltage
Supply Current
Temperature Accuracy
Temperature Resolution
Temperature Range
Voltage Accuracy, V
Voltage Resolution, V
Voltage Range, V
Input Resistance, V
Current Resolution
Current Full Scale
Current Gain Error
Current Offset
Accumulated Current Offset
Time Base Error
CP Output Voltage
CP Startup Time
Output High: CC, DC
Output Low: CC
Output Low: DC
DD
= 2.5V to 4.6V, T
PARAMETER
IN
IN
IN
A
IN
= -20°C to +70°C, unless otherwise noted. Typical values are at T
DS2784: 1-Cell Stand-Alone Fuel Gauge IC with Li+ Protector and SHA-1 Authentication
IN
Pin Relative to V
SYMBOL
V
V
V
V
V
t
I
I
I
I
V
OHCC
OHDC
OLCC
OLDC
DD0
DD1
DD2
DD3
SCP
DD
CP
SS
SS
SS
SS
SS
(Note 1)
Sleep mode
Sleep mode, V
0°C to +50°C
Active mode
Active mode during SHA
computation
4.0 ≤ V
V
2.5 ≤ V
V
(Notes 2, 3, 4)
(Notes 2, 3, 4)
0ºC ≤ T
I
CE = 0, DE = 0,
C
I
I
I
CC
OH
OL
OL
IN
IN
CP
DD
= 100µA
= 100µA
+ I
= -100µA (Note 5)
≤ V
≤ V
= 0.1µF, Active mode
DC
2 of 37
CONDITIONS
DD
DD
IN
IN
A
= 0.9µA
≤ 4.6,
≤ +50ºC
≤ 4.6V,
+ 0.3V
+ 0.3V
DD
= 2.5V
-128.000
-51.2
V
-360
8.50
MIN
-30
-50
2.5
-15
15
CP
-3
-1
-2
-3
0
- 0.4
0.125
TYP
4.88
1.56
9.25
300
0.4
85
See IPC/JEDEC J-STD-020
1
A
= +25°C.)
V
DD
+127.875
V
-0.3V to (CP + 0.3V)
- 0.3V to CP + 0.3V
DD
+51.2
10.00
MAX
4.99
125
500
+50
+25
200
4.6
1.5
0.1
+3
30
+1
+2
+3
4
0
+ 0.1
-55°C to +125°C
-40°C to +85°C
-0.3V to +6.0V
-0.3V to +18V
-0.3V to +12V
V
DD
μVh/day
UNITS
% full
scale
+ 0.3V
MΩ
mV
mV
mV
μA
μA
μV
μV
ms
20mA
10mA
o
%
V
V
V
V
V
V
C