EMC1404In Production 数据手册DataSheet 下载EMC1403/EMC1404 1??C Temperature Sensor with Beta Compensation Data Sheet (03/14/2014) .pdf

The EMC1403 and EMC1404 are high accuracy, low cost, System Management Bus (SMBus) temperature sensors. Advanced features such as Resistance Error Correction (REC), Beta Compensation (to support CPU diodes requiring the BJT/transistor model including 45nm, 65nm and 90nm processors) and automatic diode type detection combine to provide a robust solution for complex environmental monitoring applications. Each device provides ±1° accuracy for external diode temperatures and ±2°C accuracy for the internal diode temperature. The EMC1403 monitors three temperature channels (two external and one internal). The EMC1404 monitors four temperature channels (three external and one internal). Resistance Error Correction automatically eliminates the temperature error caused by series resistance allowing greater flexibility in routing thermal diodes. Beta Compensation eliminates temperature errors caused by low, variable beta transistors common in today's fine geometry processors. The automatic beta detection feature monitors each external diode/transistor and determines the optimum sensor settings for accurate temperature measurements regardless of processor technology. This frees the user from providing unique sensor configurations for each temperature monitoring application. These advanced features plus ±1°C measurement accuracy provide a low-cost, highly flexible and accurate solution for critical temperature monitoring applications.

技术参数
参数
# Temps Monitored4
Typical Accuracy (°)0.25
Max. Accuracy @ 25° (°)1
Max Input/ Supply Current (µA)430
Temp. Range (°C)-40 to +125
Operating Voltage Range (V)+3.0 to +3.6
Typ Supply Current (µA)430
Alert/THERM2
Resistance Error CorrectionYes
Beta CompensationAutomatic
Ideality FactorYes
Device DescriptionDigital Temperature Sensor
技术特性
  • Support for diodes requiring the BJT/transistor model supports 45nm, 65nm, and 90nm CPU thermal diodes.
  • supports 45nm, 65nm, and 90nm CPU thermal diodes.
  • Automatically determines external diode type and optimal settings
  • Resistance Error Correction
  • External Temperature Monitors ±1°C Accuracy (60°C < TDIODE < 100°C) 0.125°C resolution Anti-parallel diodes for extra diode support
  • ±1°C Accuracy (60°C < TDIODE < 100°C)
  • 0.125°C resolution
  • Anti-parallel diodes for extra diode support
  • Internal Temperature Monitor ±2°C accuracy
  • ±2°C accuracy
  • 3.3V Supply Voltage
  • Programmable temperature limits for ALERT# and THERM#
  • Available in these RoHS Compliant Packages 10-pin 3mm x 3mm DFN 10-pin MSOP 14-pin SOIC
  • 10-pin 3mm x 3mm DFN
  • 10-pin MSOP
  • 14-pin SOIC
  • Notebook Computers
  • Desktop Computers
  • Industrial
  • Embedded applications
Pricing & Samples 产品订购信息
Part Number 订购型号管脚封装工作温度包装1-2526-99100+1000-49995000+
EMC1404-1-AIZL-TR10MSOP-40C to +125CT/R1.090.910.820.80 *0.79 *
EMC1404-2-AIZL-TR10MSOP-40C to +125CT/R1.090.910.820.80 *0.79 *
EMC1404-3-AIZL-TR10MSOP-40C to +125CT/R1.090.910.820.80 *0.79 *
EMC1404-4-AIZL-TR10MSOP-40C to +125CT/R1.090.910.820.80 *0.79 *
Similar Devices 相关产品
ProductDescriptionTypical Accuracy (º)Vcc Range5K Pricing
EMC1404Digital Temperature Sensor0.25+3.0 - +3.6$0.79
EMC1001Digital Temperature Sensor0.5+3.0 - +3.6$0.45
EMC1002Digital Temperature Sensor1+3.0 - +3.6
EMC1033Digital Temperature Sensor1+3.0 - +3.6$0.67
EMC1043Digital Temperature Sensor0.5+3.0 - +3.6$0.62
EMC1046Digital Temperature Sensor0.25+3.0 - +3.6$1.24
EMC1047Digital Temperature Sensor0.25+3.0 - +3.6$1.35
EMC1053Digital Temperature Sensor0.5+3.0 - +3.6$0.62
EMC1063Digital Temperature Sensor0.5+3.0 - +3.6$0.62
EMC1072Digital Temperature Sensor0.25+3.0 - +3.6$0.45
EMC1073Digital Temperature Sensor0.25+3.0 - +3.6$0.56
EMC1074Digital Temperature Sensor0.25+3.0 - +3.6$0.73
EMC1102Digital Temperature Sensor0.5+3.0 - +3.6$0.96
EMC1103Digital Temperature Sensor0.5+3.0 - +3.6$0.96
EMC1133Digital Temperature Sensor0.5+3.0 - +3.6$0.96
EMC1152Digital Temperature Sensor0.5+3.0 - +3.6$0.96
EMC1152-1Digital Temperature Sensor0.5+3.0 - +3.6$0.96
EMC1182Digital Temperature Sensor0.25+3.0 - +3.6$0.51
EMC1183Digital Temperature Sensor0.25+3.0 - +3.6$0.67
EMC1184Digital Temperature Sensor0.25+3.0 - +3.6$0.79
resources 技术资料
Data SheetsLast UpdatedSizelanguage
EMC1403/EMC1404 1??C Temperature Sensor with Beta Compensation Data Sheet03/14/20141288KBEnglish Chinese Japanese
White PapersLast UpdatedSizelanguage
Portable Design Beyond ON/OFF Fan Control08/11/2005174KBEnglish Chinese Japanese
RoHS 相关信息
订购型号Device Weight (Grams) eachShipping Weight (Grams) eachLead CountPackage TypePackage WidthSolder CompositionJEDEC IndicatorRoHSChina EFUP
EMC1404-4-AIZL-TR0.0063000.15600010MSOP3x3x1.0mmNiPdAue4RoHSEFUP
EMC1404-3-AIZL-TR0.0063000.15600010MSOP3x3x1.0mmNiPdAue4RoHSEFUP
EMC1404-1-AIZL-TR0.0063000.09750010MSOP3x3x1.0mmNiPdAue4RoHSEFUP
EMC1404-2-AIZL-TR0.0232000.12500010MSOP3x3mmMatte Sne3RoHSEFUP
EMC1403/EMC1404 1??C Temperature Sensor with Beta Compensation Data Sheet EMC1404
EMC1403/EMC1404 1??C Temperature Sensor with Beta Compensation Data Sheet EMC1404
EMC1403/EMC1404 1??C Temperature Sensor with Beta Compensation Data Sheet EMC1404
Portable Design Beyond ON/OFF Fan Control EMC1001