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參數(shù)資料
| 型號(hào)： | LM95241CIMMX-1 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | Dual Remote Diode Temperature Sensor with SMBus Interface and TruTherm⑩ Technology (65nm/90nm) |
| 中文描述： | 雙遠(yuǎn)程二極管溫度傳感器，帶有SMBus接口和TruTherm⑩科技（65nm/90nm） |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 708K |
| 代理商： | LM95241CIMMX-1 |
Absolute Maximum Ratings
(Note 1)
Supply Voltage
Voltage at SMBDAT, SMBCLK
Voltage at Other Pins
Input Current at All Pins (Note 2)
Package Input Current (Note 2)
SMBDAT Output Sink Current
Junction Temperature (Note 3)
Storage Temperature
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
0.3 V to 6.0 V
0.5V to 6.0V
0.3 V to (V
DD
+ 0.3 V)
±
5 mA
30 mA
10 mA
+125C
65C to +150C
2000 V
200 V
Charged Device Model Model
Soldering process must comply with National’s reflow
temperature profile specifications. Refer to
http://www.national.com/packaging/.
(Note 5)
1000 V
Operating Ratings
(Notes 1, 3)
Operating Temperature Range
Electrical Characteristics
Temperature Range
LM95241CIMM
Supply Voltage Range (V
DD
)
0C to +125C
T
MIN
≤
T
A
≤
T
MAX
0C
≤
T
A
≤
+85C
+3.0V to +3.6V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
=+3.0Vdc to 3.6Vdc.
Boldface limits apply for T
A
= T
J
=
T
MIN
≤
T
A
≤
T
MAX
;
all other limits T
= T
=+25C, unless otherwise noted. T
J
is the junction temperature of the LM95241. T
D
is the
junction temperature of the remote thermal diode.
Parameter
Conditions
Typical
(Note 6)
±
1
Limits
(Note 7)
±
3
±
1.25
Units
(Limit)
C (max)
C (max)
Accuracy Using Local Diode
Accuracy Using Remote Diode, see (Note 9) for
Thermal Diode Processor Type.
T
A
= 0C to +85C, (Note 8)
T
A
= +20C to
+40C
T
A
= +0C to
+85C
T
D
= +45C
to +85C
T
D
= +25C
to +140C
±
2.5
C (max)
Remote Diode Measurement Resolution with
filtering turned off
10+sign/11
0.125
12+sign/13
0.03125
9+sign
0.25
76.5
Bits
C
Bits
C
Bits
C
Remote Diode Measurement Resolution with digital
filtering turned on
Local Diode Measurement Resolution
Conversion Time of All Temperatures at the
Fastest Setting (Note 11)
TruTherm Mode Disabled for All
Remote Channels
TruTherm Mode Enabled for All
Remote Channels
SMBus Inactive, 1 Hz conversion
rate
Shutdown
86.1
ms (max)
79.1
88.9
ms (max)
Average Quiescent Current (Note 10)
471
640
μA (max)
356
0.4
16
172
μA
V
D Source Voltage
Diode Source Current Ratio
Diode Source Current
(V
D+
V
D
)=+ 0.65V; high-level
230
100
μA (max)
μA (min)
μA
V (max)
V (min)
Low-level
Measure on V
DD
input, falling
edge
11
Power-On Reset Threshold
2.7
1.6
L
www.national.com
4
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