参数资料
型号: DS2781E+T&R
厂商: Maxim Integrated Products
文件页数: 3/31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 ~ 10 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)
DS2781
PARAMETER
Voltage Full-Scale
SYMBOL
V FS
CONDITIONS
MIN
0
TYP
MAX
9.9902
UNITS
V
Voltage Error
Current Resolution
Current Full-Scale
V ERR
I LSB
I FS
1.56
±100
±51.2
mV
μV
mV
Current Gain Error
I GERR
(Note 2)
±1
% Full-
Scale
Current Offset Error
Accumulated Current Offset
Timebase Error
I OERR
q OERR
t ERR
0°C ≤ T A ≤ +70°C,
(Note 4)
0°C ≤ T A ≤ +70°C,
V SNS = V SS (Notes 3, 4)
T A = +25°C, V DD = 7.6V
- 7.82
- 188
+ 12.5
+0
±1
±2
μ V
μ Vhr/
day
%
ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, STANDARD
(V DD = 2.5V to 10V, T A = -20°C to +70°C.)
PARAMETER
Time Slot
SYMBOL
t SLOT
CONDITIONS
MIN
60
TYP
MAX
120
UNITS
μ s
Recovery Time
t REC
1
μ s
Write-0 Low Time
Write-1 Low Time
t LOW0
t LOW1
60
1
120
15
μ s
μ s
Read Data Valid
Reset Time High
t RDV
t RSTH
480
15
μ s
μ s
Reset Time Low
Presence Detect High
Presence Detect Low
t RSTL
t PDH
t PDL
480
15
60
960
60
240
μ s
μ s
μ s
ELECTRICAL CHARACTERISTICS: 1-Wire INTERFACE, OVERDRIVE
(V DD = 2.5V to 10V, T A = -20°C to +70°C.)
PARAMETER
Time Slot
SYMBOL
t SLOT
CONDITIONS
MIN
6
TYP
MAX
16
UNITS
μ s
Recovery Time
t REC
1
μ s
Write-0 Low Time
Write-1 Low Time
t LOW0
t LOW1
6
1
16
2
μ s
μ s
Read Data Valid
Reset-Time High
t RDV
t RSTH
48
2
μ s
μ s
Reset-Time Low
Presence-Detect High
Presence-Detect Low
t RSTL
t PDH
t PDL
48
2
8
80
6
24
μ s
μ s
μ s
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