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| 型號： | LM92CIM/NOPB |
| 廠商： | National Semiconductor |
| 文件頁數： | 1/25頁 |
| 文件大?。?/td> | 1472K |
| 描述： | IC SENSOR/THERM COMP DIG 8-SOIC |
| 標準包裝： | 95 |
| 系列： | PowerWise® |
| 功能： | 溫度監控系統（傳感器） |
| 傳感器類型： | 內部 |
| 感應溫度： | -55°C ~ 150°C |
| 精確度： | ±1.5°C（最小值） |
| 拓撲： | ADC，比較器，寄存器庫 |
| 輸出類型： | 2 線串行，I²C? |
| 輸出警報： | 是 |
| 輸出風扇： | 無 |
| 電源電壓： | 2.7 V ~ 5.5 V |
| 工作溫度： | -55°C ~ 150°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應商設備封裝： | 8-SOP |
| 包裝： | 管件 |
| 產品目錄頁面： | 1314 (CN2011-ZH PDF) |
| 其它名稱： | *LM92CIM *LM92CIM/NOPB LM92CIM |
LM 92
www.ti.com
SNIS110D MARCH 2000REVISED MARCH 2013
?.33癈A ccurate,12-B it+SignTem peratureSensorandTherm alW indowC om parator
W ithTw o-W ireInterface
Check for Samples: LM92
1
FEATURES
DESCRIPTION
The LM92 is a digital temperature sensor and thermal
23
" Window Comparison Simplifies Design of
window comparator with an I
2
C" Serial Bus interface
ACPI-Compatible Temperature Monitoring and
and an accuracy of ?.33癈. The window-comparator
Control
architecture of the LM92 eases the design of
" Serial Bus Interface
temperature control systems. The open-drain
Interrupt (INT) output becomes active whenever
" Separate Open-Drain Outputs for Interrupt and
temperature goes outside a programmable window,
Critical Temperature Shutdown
while a separate Critical Temperature Alarm
" Shutdown Mode to Minimize Power
(T_CRIT_A) output becomes active when the
Consumption
temperature exceeds a programmable critical limit.
" Up to Four LM92s can be Connected to a
The INT output can operate in either a comparator or
Single Bus
event mode, while the T_CRIT_A output operates in
comparator mode only.
" 12-Bit + Sign Output
The host can program both the upper and lower limits
" Operation up to 150癈
of the window as well as the critical temperature limit.
Programmable Hysteresis as well as a fault queue
APPLICATIONS
are available to minimize false tripping. Two pins (A0,
" HVAC
A1) are available for address selection. The sensor
" Medical Electronics
powers up with default thresholds of 2癈 T
HYST
, 10癈
T
LOW
, 64癈 T
HIGH
, and 80癈 T_CRIT.
" Electronic Test Equipment
The LM92's 2.7V to 5.5V supply voltage range, Serial
" System Thermal Management
Bus interface, 12-bit + sign output, and full-scale
" Personal Computers
range of over 128癈 make it ideal for a wide range of
" Office Electronics
applications. These include thermal management and
" Automotive
protection applications in personal computers,
electronic test equipment, office electronics,
automotive, medical and HVAC applications.
KEY SPECIFICATIONS
" Supply Voltage 2.7V to 5.5V
" Supply Current operating 350 糀 (typ) 625 糀
(max) shutdown 5 糀 (typ)
" Temperature Accuracy
30癈, ?.33癈 (max)
10癈 to 50癈, ?.50癈 (max)
10癈 to 85癈, ?.0癈 (max)
125癈, ?.25癈 (max)
25癈 to 150癈, ?.5癈 (max)
" Linearity ?.5癈 (max)
" Resolution 0.0625癈
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2I
2
C is a trademark of dcl_owner.
3All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright ?20002013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LM92CIMX | 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: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數字輸出 - 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor |
| LM92CIMX/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: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數字輸出 - 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor |
| LM92CIMXNOPB | 制造商:National Semiconductor 功能描述:Temp Sensor Digital Serial (2-Wire) 8-Pin SOIC N T/R |
| LM93 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Hardware Monitor with Integrated Fan Control for Server Management |
| LM93-1001 | 制造商:FLOWLINE 功能描述:Two Indicator, Windowed, 1/8 DIN, PC (13.9"h x 8.5"w x 6.7"d) |
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