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TMP105 Status: ACTIVE

Digital Temperature Sensor with 2-Wire Interface


      
         
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 TMP105
InterfaceI2C, SMBus  
Accuracy Over Temp Range(Max)(C)2  
Temp Resolution(Min)(bits)9  
Temp Resolution(Max)(bits)12  
Temp Range(Min)(C)-40  
Temp Range(Max)(C)125  
Supply Voltage(Min)(V)2.6  
Supply Voltage(Max)(V)3.3  
Iq(Typ)(uA)50  
Operating Temp Range(Celsius)-40 to 125  
Pin/Package6DSBGA  
RatingCatalog  
 Samples
 Inventory

Customers Who Evaluated This Product Also Evaluated

  • TMP100: Digital Temperature Sensor with I2C Serial Interface
  • TMP101: Digital Temperature Sensor with I2C Serial Interface, Prog. Thermostat/Alarm Function
  • TMP102: Low Power Digital Temperature Sensor with SMBus/Two-Wire Serial Interface in SOT563
  • AMC6821: Temperature Monitoring and Fan Control

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Product Information

Features

  • SUPPORTS 1.8V I2C BUS
  • TWO ADDRESSES
  • DIGITAL OUTPUT: Two-Wire Serial Interface
  • RESOLUTION: 9- to 12-Bits, User-Selectable
  • ACCURACY:
    • ±2.0°C (max) from -25°C to +85°C
    • ±3.0°C (max) from -40°C to +125°C
  • LOW QUIESCENT CURRENT:
    50µA, 1.5µA Standby
  • NO POWER-UP SEQUENCE REQUIRED, I2C PULLUPS CAN BE ENABLED PRIOR TO V+
  • APPLICATIONS
    • CELL PHONES
    • COMPUTER PERIPHERAL THERMAL PROTECTION
    • NOTEBOOK COMPUTERS
    • BATTERY MANAGEMENT
    • THERMOSTAT CONTROLS
    • ENVIRONMENTAL MONITORING AND HVAC

All trademarks are the property of their respective owners.

Description

The TMP105 is a two-wire, serial output temperature sensor available in a WCSP package. Requiring no external components, the TMP105 is capable of reading temperatures with a resolution of 0.0625°C.

The TMP105 features a Two-Wire interface that is SMBus-compatible, with the TMP105 allowing up to two devices on one bus. The TMP105 features an SMBus Alert function.

The TMP105 is ideal for extended temperature measurement in a variety of communication, computer, consumer, environmental, industrial, and instrumentation applications.

The TMP105 is specified for operation over a temperature range of -40°C to +125°C.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsPackage QTY | Package CarrierSymbolsFootprintsSamples
TMP105YZCRACTIVE-40 to 1250.85 | 1kuDSBGA (YZC) | 6 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
TMP105YZCRG4ACTIVE-40 to 125 DSBGA (YZC) | 6   Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
TMP105YZCTACTIVE-40 to 1250.95 | 1kuDSBGA (YZC) | 6 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
TMP105YZCTG4ACTIVE-40 to 125 DSBGA (YZC) | 6   Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 10:25 AM GMT, 22 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 14 WeeksTMP105YZCR
AmericasRochester Electronics >1k
WorldwideDigiKey  Available
TI Lead Time*: 14 WeeksTMP105YZCT
AmericasAvnet 500
AsiaFarnell Asia 250
EuropeCompel 4
Farnell 250
WorldwideDigiKey 495
Mouser Electronics 300
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
TMP105YZCR RoHS Compliant Green (RoHS & no Sb/Br) Call TI Level-1-260C-UNLIMViewView
TMP105YZCT RoHS Compliant Green (RoHS & no Sb/Br) Call TI Level-1-260C-UNLIMViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for TMP105 Help

Datasheet

Solution Guides

Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
TMP100 Digital Temperature Sensor with I2C Serial Interface TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP101 Digital Temperature Sensor with I2C Serial Interface, Prog. Thermostat/Alarm Function TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP102 Low Power Digital Temperature Sensor with SMBus/Two-Wire Serial Interface in SOT563 TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP141 Digital Out Temperature Sensor TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP112 TMP112 High-Precision, Low-Power, Digital Temperature Sensor TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP275 0.5C Digital Out Temperature Sensor TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP175 Digital Temperature Sensor with 2-Wire Interface TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP75 Digital Temperature Sensor with 2-Wire Interface TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP106 Digital Temperature Sensor with Two-Wire Interface in Chip Scale Package TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
TMP122 1.5C Accurate Programmable Temperature Sensor with SPI Interface TEMPERATURE SENSORS AND CONTROL ICs-TEMPERATURE SENSOR TI customers also evaluated this product.
AMC6821 Temperature Monitoring and Fan Control TEMPERATURE SENSORS AND CONTROL ICs-TEMP MONITORING AND FAN CONTROL TI customers also evaluated this product.

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