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參數(shù)資料
| 型號： | DS2782 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Stand-Alone Fuel Gauge IC |
| 中文描述： | 獨立式電量計IC |
| 文件頁數(shù)： | 3/25頁 |
| 文件大?。?/td> | 291K |
| 代理商： | DS2782 |
DS2782: Stand-Alone Fuel Gauge IC
3 of 25
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
% Full-
Scale
Current Gain Error
I
GERR
(Note 3)
±1
Current Offset Error
I
OERR
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)
V
DD
= 3.8V, T
A
= +25°C
0°C
≤
T
A
≤
+70°C,
2.5V
≤
VDD
≤
4.2V
- 7.82
+ 12.5
μV
Accumulated Current Offset
q
OERR
- 188
+ 0
μVhr/
day
±1
±2
Timebase Error
t
ERR
±3
%
ELECTRICAL CHARACTERISTICS: 2-WIRE INTERFACE
(2.5V V
DD
5.5V, T
A
= -20 C to +70 C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
(Note 6)
0
400
KHz
Bus Free Time Between a STOP
and START Condition
Hold Time (Repeated)
START Condition
tBUF
1.3
μs
tHD:STA
(Note 7)
0.6
μs
Low Period of SCL Clock
tLOW
1.3
μs
High Period of SCL Clock
tHIGH
0.6
μs
Setup Time for a Repeated
START Condition
tSU:STA
0.6
μs
Data Hold Time
tHD:DAT
(Note 8, 9)
0
0.9
μs
Data Setup Time
tSU:DAT
(Note 8)
100
ns
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
tR
20 + 0.1C
B
300
ns
tF
20 + 0.1C
B
300
ns
tSU:STO
0.6
μs
tSP
(Note 10)
0
50
ns
CB
(Note 11)
400
pF
SCL, SDA Input Capacitance
C
BIN
60
pF
EEPROM RELIABILITY SPECIFICATION
(V
CC
= 2.5V to 5.5V; 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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS2782_09 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Stand-Alone Fuel Gauge IC |
| DS2782BE | 制造商:Maxim Integrated Products 功能描述:STAND ALONE FG IC 2WIRE 8P TSSOP - Rail/Tube |
| DS2782BE/T&R | 制造商:Maxim Integrated Products 功能描述:STAND ALONG FG IC 2WIRE 8P TSSOP TR - Tape and Reel |
| DS2782E+ | 功能描述:電池管理 Stand-Alone Fuel Gauge RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| DS2782E+R | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Stand-Alone Fuel Gauge IC |
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