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参数资料
| 型号： | DS2784G+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 2/43页 |
| 文件大小： | 0K |
| 描述： | IC FUEL GAUGE STND-ALONE 14-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 燃料，电量检测计/监控器 |
| 电池化学： | 锂离子（Li-Ion）、锂聚合物（Li-Pol） |
| 电源电压： | 2.5 V ~ 4.6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-WFDFN 裸露焊盘 |
| 供应商设备封装： | 14-TDFN-EP（3x5） |
| 包装： | 带卷 (TR) |
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DS2784: 1-Cell Stand-Alone Fuel Gauge IC with Li+ Protector and SHA-1 Authentication
ABSOLUTE MAXIMUM RATINGS
Voltage Range on PLS Pin Relative to V SS
Voltage Range on CP Pin Relative to V SS
Voltage Range on DC Pin Relative to V SS
Voltage Range on CC Pin Relative to V SS
Voltage Range on All Other Pins Relative to V SS
Maximum Voltage Range on V IN Pin Relative to V DD
Continuous Sink Current, PIO, DQ
Continuous Sink Current, CC, DC
Operating Temperature Range
Storage Temperature Range
Lead Temperature (soldering,10s)
Soldering Temperature (reflow)
-0.3V to +18V
-0.3V to +12V
-0.3V to (V CP + 0.3V)
V DD - 0.3V to V CP + 0.3V
-0.3V to +6.0V
V DD + 0.3V
20mA
10mA
-40°C to +85°C
-55°C to +125°C
+300°C
+260°C
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
I DD1
Sleep mode, V DD = 2.5V
0 ° C to +50 ° C
I DD2
Active mode
85
125
(V DD = 2.5V to 4.6V, T A = -20 ° C to +70 ° C, unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX
Supply Voltage V DD (Note 1) +2.5 +4.6
I DD0 Sleep mode 1 4
0.4 1.5
Supply Current
UNITS
V
μ A
C
Temperature Accuracy
Temperature Resolution
Temperature Range
Voltage Accuracy, V IN
Voltage Resolution, V IN
Voltage Range, V IN
Input Resistance, V IN
I DD3
Active mode during SHA
computation
4.0 ≤ V IN ≤ 4. 6,
V IN ≤ V DD + 0.3V
2.5 ≤ V IN ≤ 4. 6V,
V IN ≤ V DD + 0.3V
300
-3
0.125
-128.000
-30
-50
4.88
0
15
500
+3
+127.875
30
+50
4.6
μ A
o
mV
mV
V
M ?
Current Resolution
1.56
μ V
Current Full Scale
Current Gain Error
-51.2
-1
+51.2
+1
mV
% full
scale
Current Offset
Accumulated Current Offset
Time Base Error
(Notes 2, 3, 4)
(Notes 2, 3, 4)
0oC ≤ T A ≤ +50oC
-15
-360
-2
-3
+25
0
+2
+3
μ V
μ Vh/day
%
CP Output Voltage
CP Startup Time
Output High: CC, DC
Output Low: CC
V CP
t SCP
V OHCC
V OHDC
V OLCC
I CC + I DC = 0.9μA
CE = 0, DE = 0,
C CP = 0.1μF, Active mode
I OH = -100μA (Note 5)
I OL = 100μA
8.50
V CP - 0.4
9.25
10.00
200
V DD + 0.1
V
ms
V
V
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