参数资料
型号: DS2780E+
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: 1-Wire Communications
Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
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: 管件
产品目录页面: 1436 (CN2011-ZH PDF)
DS2780 Standalone Fuel Gauge IC
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Current Full-Scale
I FS
±51.2
mV
Current Gain Error
I GERR
(Note 2)
±1
% Full-
Scale
Current Offset Error
Accumulated Current Offset
I OERR
q OERR
0°C ≤ T A ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
(Note 4)
0°C ≤ T A ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
VSNS = VSS, (Notes 3,
-7.82
-188
+12.5
+0
μV
μVhr/
day
4)
VDD = 3.8V, T A = +25°C
±1
Timebase Error
t ERR
0°C ≤ T A ≤ +70°C,
2.5V ≤ VDD ≤ 4.2V
±2
%
±3
ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, STANDARD
(V CC = 2.5V to 4.5V, T A = -20°C to +70°C.)
PARAMETER
Time Slot
SYMBOL
t SLOT
CONDITIONS
MIN
60
TYP
MAX
120
UNITS
? s
Recovery Time
t REC
1
? s
Write-0 Low Time
Write-1 Low Time
t LOW0
t LOW1
60
1
120
15
? s
? s
Read Data Valid
Reset Time High
t RDV
t RSTH
480
15
? s
? s
Reset Time Low
Presence Detect High
Presence Detect Low
t RSTL
t PDH
t PDL
480
15
60
960
60
240
? s
? s
? s
ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, OVERDRIVE
(V CC = 2.5V to 4.5V, T A = -20°C to +70°C.)
PARAMETER
Time Slot
SYMBOL
t SLOT
CONDITIONS
MIN
6
TYP
MAX
16
UNITS
? s
Recovery Time
t REC
1
? s
Write-0 Low Time
Write-1 Low Time
t LOW0
t LOW1
6
1
16
2
? s
? s
Read Data Valid
Reset-Time High
t RDV
t RSTH
48
2
? s
? s
Reset-Time Low
Presence-Detect High
Presence-Detect Low
t RSTL
t PDH
t PDL
48
2
8
80
6
24
? s
? s
? s
3 of 31
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