参数资料
型号: DS2788E+T&R
厂商: Maxim Integrated Products
文件页数: 3/32页
文件大小: 0K
描述: IC FUEL GAUGE W/DSP DRV 14TSSOP
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: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
Stand-Alone Fuel-Gauge IC with
LED Display Drivers
ELECTRICAL CHARACTERISTICS: TEMPERATURE, VOLTAGE, CURRENT
(V CC = 2.5V to 4.5V, T A = -25°C to +70°C, unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Temperature Resolution
Temperature Error
Voltage Resolution
T LSB
T ERR
V LSB
0.125
4.88
±3
°C
°C
mV
Voltage Full-Scale
Voltage Error
Current Resolution
Current Full-Scale
Current Gain Error
V FS
V ERR
I LSB
I FS
I GERR
(Note 2)
0
1.56
4.5
±50
±51.2
±1
V
mV
μV
mV
% Full
Scale
Current Offset Error
I OERR
0°C T A +70°C, 2.5V
(Notes 3, 4)
V DD
4.2V
-7.82
+12.5
μV
Accumulated Current Offset
q OERR
0°C T A +70°C, 2.5V V DD
V SNS = V SS (Notes 3, 4, 5)
4.2V,
-188
0
μVhr/
day
V DD = 3.8V, T A = +25°C
±1
Timebase Error
t ERR
0°C
T A
+70°C, 2.5V
V DD
4.2V
±2
%
±3
ELECTRICAL CHARACTERISTICS: 1-Wire INTERFACE, STANDARD
(V CC = 2.5V to 4.5V, T A = -25°C to +70°C.)
Time Slot
PARAMETER
SYMBOL
t SLOT
CONDITIONS
MIN
60
TYP
MAX
120
UNITS
μs
Recovery Time
t REC
1
μs
Write-0 Low Time
Write-1 Low Time
t LOW0
t LOW1
60
1
120
15
μs
μs
Read Data Valid
Reset-Time High
t RDV
t RSTH
480
15
μs
μs
Reset-Time Low
Presence-Detect High
Presence-Detect Low
t RSTL
t PDH
t PDL
480
15
60
960
60
240
μs
μs
μs
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3
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