參數(shù)資料
型號(hào)： LM94CIMT
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 模擬信號(hào)調(diào)理
英文描述： TruTherTM Hardware Monitor with PI Loop Fan Control for Server Management
中文描述： SPECIALTY ANALOG CIRCUIT, PDSO56
封裝： MO-153EE, TSSOP-56
文件頁數(shù)： 18/24頁
文件大?。?/td> 693K
代理商： LM94CIMT
14.0 Absolute Maximum
Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage (V
DD
)
Voltage on Any Digital Input or
Output Pin
6.0V
0.3V to 6.0V
(Except Analog
Inputs)
Voltage on +5V Input
Voltage at Positive Remote
Diode Inputs, AD_IN1, AD_IN2,
AD_IN3, and AD_IN15 Inputs
Voltage at Other Analog Voltage
Inputs
Input Current at Thermal Diode
Negative Inputs
Input Current at any pin (Note 3)
Package Input Current (Note 3)
Maximum Junction Temperature
(Note 9)
(T
JMAX
)
0.3V to +6.667V
0.3V to (V
DD
+ 0.05V)
0.3V to +6.0V
±
1 mA
±
10mA
±
100 mA
150 C
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
Charged Device Model
Storage Temperature
Soldering process must comply with National’s
reflow temperature profile specifications. Refer to
www.national.com/packaging/.
(Note 5)
3 kV
300V
750V
65C to +150C
15.0 Operating Ratings
(Notes 1, 2)
T
MIN
≤
T
A
≤
T
MAX
0C
≤
T
A
≤
+85C
Operating Temperature Range
Nominal Supply Voltage
Supply Voltage Range (V
DD
)
VID0-VID5
Digital Input Voltage Range
3.3V
+3.0V to +3.6V
0.05V to +5.5V
0.05V to
(V
DD
+ 0.05V)
Package Thermal Resistance
(Note 6)
79C/W
DC Electrical Characteristics
The following limits apply for +3.0 V
DC
to +3.6 V
DC
, unless otherwise noted.
Bold face limits apply for T
A
= T
J
over T
MIN
to
T
MAX
of the operating range;
all other limits T
A
= T
J
= 25C unless otherwise noted. T
A
is the ambient temperature of the
LM94; T
J
is the junction temperature of the LM94; T
D
is the junction temperature of the thermal diode.
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
POWER SUPPLY CHARACTERISTICS
Power Supply Current
Converting, Interface and
Fans Inactive, Peak
Current
Converting, Interface and
Fans Inactive, Average
Current
2
2.75
mA (max)
1.6
mA
Power-On Reset Threshold Voltage
2
1.6
2.7
V (min)
V (max)
TEMPERATURE-TO-DIGITAL CONVERTER CHARACTERISTICS
Local Temperature Accuracy Over Full Range
0C
≤
T
A
≤
85C
T
A
= +55C
±
2
±
1
1
±
3
±
2.5
C (max)
C (max)
C
Local Temperature Resolution
Remote Thermal Diode Temperature Accuracy
Over Full Range; targeted for a typical Pentium
processor on 90 nm or 65 nm process(Note 8)
0C
≤
T
A
≤
85C
and 0C
≤
T
D
≤
100C
0C
≤
T
A
≤
85C
and T
D
=70C
0C
≤
T
A
≤
85C
and 25C
≤
T
D
≤
70C
±
3
C (max)
±
2.5
C (max)
Remote Thermal Diode Temperature Accuracy;
targeted for a typical Pentium processor on 90nm
or 65nm process (Note 8)
Remote Temperature Resolution
Thermal Diode Source Current
±
1
C
1
C
High Level
Low Level
172
10.75
16
230
μA (max)
μA
Thermal Diode Current Ratio
Total Monitoring Cycle Time
T
C
100
ms (max)
L
www.national.com
18
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM94CIMT/NOPB 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM94CIMTX 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM94CIMTX/NOPB 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM95010 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Digital Temperature Sensor with SensorPath⑩ Bus in MSOP8 Package
LM95010CIMM 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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