参数资料
型号: DS2782E+T&R
厂商: Maxim Integrated Products
文件页数: 3/28页
文件大小: 0K
描述: IC FUEL GAUGE BATT 8TSSOP
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 ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)

DS2782
PARAMETER
Current Gain Error
Current Offset Error
Accumulated Current Offset
SYMBOL
I GERR
I OERR
q OERR
CONDITIONS
(Note 3)
0°C ≤ T A ≤ +70°C,
2.5V ≤ V DD ≤ 4.2V
(Note 5)
0°C ≤ T A ≤ +70°C,
2.5V ≤ V DD ≤ 4.2V
V SNS = V SS
(Notes 4, 5)
MIN
-7.82
-188
TYP
MAX
±1
+12.5
+0
UNITS
% Full-
Scale
? V
? Vhr/
day
V DD = 3.8V,
T A = +25°C
±1
Time-Base Error
t ERR
0°C ≤ T A ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
±2
%
±3
ELECTRICAL CHARACTERISTICS: 2-WIRE INTERFACE
(2.5V ? V DD ? 4.5V, T A = -20 ? C to +70 ? C.)
PARAMETER
SCL Clock Frequency
SYMBOL
f SCL
CONDITIONS
(Note 6)
MIN
0
TYP
MAX
400
UNITS
kHz
Bus Free Time Between a
STOP and START Condition
t BUF
1.3
? s
Hold Time (Repeated)
START Condition
Low Period of SCL Clock
High Period of SCL Clock
Setup Time for a Repeated
START Condition
t HD:STA
t LOW
t HIGH
t SU:STA
(Note 7)
0.6
1.3
0.6
0.6
? s
? s
? s
? s
Data Hold Time
Data Setup Time
Rise Time of Both SDA and
SCL Signals
Fall Time of Both SDA and
SCL Signals
Setup Time for STOP
Condition
Spike Pulse Widths
Suppressed by Input Filter
Capacitive Load for Each Bus
Line
SCL, SDA Input Capacitance
t HD:DAT
t SU:DAT
t R
t F
t SU:STO
t SP
C B
C BIN
(Note 8, 9)
(Note 8)
(Note 10)
(Note 11)
0
100
20 +
0.1C B
20 +
0.1C B
0.6
0
0.9
300
300
50
400
60
? s
ns
ns
ns
? s
ns
pF
pF
EEPROM RELIABILITY SPECIFICATION
(V CC = 2.5V to 4.5V; T A = -20°C to +70°C, unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EEPROM Copy Time
t EEC
10
ms
EEPROM Copy Endurance
N EEC
T A = +50°C
50,000
cycles
3 of 28
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