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参数资料
| 型号： | DS2740BU+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 15/16页 |
| 文件大小： | 304K |
| 描述： | IC CURRENT GAUGE(15BIT) 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 3,000 |
| 功能： | 电流计（13 位） |
| 输入电压： | 2.7 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，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 带卷 (TR) |
DS2740
15 of 16
ABSOLUTE MAXIMUM RATINGS*
Voltage on V
DD
, DQ, IS1, IS2, PIO, Relative to V
SS
-0.3V to +6V
Voltage on SNS, Relative to V
SS
-0.3V to +6V
Operating Temperature Range
-40癈 to +85癈
Storage Temperature Range
-55癈 to +125癈
Soldering Temperature
See IPC/JEDECJ-STD-020A
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(2.7V d V
DD
d 5.5V; T
A
= 0癈 to +70癈.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Supply Voltage
V
DD
(Note 1)
2.7
5.5
V
Data Pin
DQ
(Note 1)
-0.3
+5.5
V
DC ELECTRICAL CHARACTERISTICS
(2.7V d V
DD
d 4.2V; T
A
= 0癈 to +70癈.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
50
65
Active Current
I
ACTIVE
V
DD
= 5.5V
85
糀
V
DD
= 2.0V,
DQ = PIO = V
SS
0.6
1.0
Sleep-Mode Current
I
SLEEP
V
DD
= 4.2V,
DQ = PIO = V
SS
0.9
1.25
糀
Undervoltage Sleep
Threshold
V
UV
2.3
2.5
2.7
V
DS2740U
1.5625
Current Resolution
I
LSB
DS2740BU
6.25
糣/R
SNS
Current Full-Scale
Magnitude
I
FS
51.2
mV/R
SNS
DS2740U (Note 2)
-3
+1
+5
Current Measurement
Offset (Auto
Calibrated)
I
OERR
DS2740BU (Note 2)
-2
0
+2
LSb
Current Gain Error
I
GERR
-1
+1
% of
reading
Accumulated Current
Resolution
q
CA
6.25
糣h
Current Sample Clock
Frequency
f
SAMP
18.6
kHz
V
DD
= 3.5V at +25癈
-1
+1
Timebase Accuracy
t
ERR
-4
+4
%
Input Logic High:
OVD
V
IH
(Note 1)
V
DD
-
0.2V
V
Input Logic High: DQ,
PIO
V
IH
(Note 1)
1.5
V
Input Logic Low:
OVD
V
IL
(Note 1)
V
SS
+
0.2
V
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相关代理商/技术参数 |
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