TMP275 Series
±0.5°C Temperature Sensor with I2C/SMBus Interface in Industry Std LM75 Form Factor & Pinout
Manufacturer: Texas Instruments
Catalog(6 parts)
Part | Test Condition▲▼ | Test Condition▲▼ | Test Condition▲▼ | Test Condition▲▼ | Features | Mounting Type | Sensing Temperature - Local▲▼ | Sensing Temperature - Local▲▼ | Voltage - Supply▲▼ | Voltage - Supply▲▼ | Sensor Type | Operating Temperature▲▼ | Operating Temperature▲▼ | Resolution▲▼ | Package / Case | Package / Case▲▼ | Package / Case▲▼ | Output Type | Grade | Qualification | Accuracy - Highest (Lowest)▲▼ | Accuracy - Highest (Lowest)▲▼ | Supplier Device Package |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
-20 °C | 100 °C | 100 °C | 25 °C | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode | Surface Mount | 125 °C | -40 °C | 2.700000047683716 V | 5.5 V | Digital, Local | 127 °C | -55 °C | 11 b | 8-MSOP, 8-TSSOP | 0.0029972000047564507 m | 0.003000000026077032 m | SMBus | ||||||
-20 °C | 100 °C | 100 °C | 25 °C | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode | Surface Mount | 125 °C | -40 °C | 2.700000047683716 V | 5.5 V | Digital, Local | 127 °C | -55 °C | 11 b | 8-MSOP, 8-TSSOP | 0.0029972000047564507 m | 0.003000000026077032 m | SMBus | ||||||
-40 °C | 125 °C | Surface Mount | 125 °C | -40 °C | 2.700000047683716 V | 5.5 V | Digital, Local | 125 °C | -40 °C | 12 b | I2C/SMBus | Automotive | AEC-Q100 | -1 °C | 1 °C | ||||||||
-20 °C | 100 °C | 100 °C | 25 °C | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode | Surface Mount | 125 °C | -40 °C | 2.700000047683716 V | 5.5 V | Digital, Local | 127 °C | -55 °C | 11 b | 8-SOIC | 0.003899999894201755 m | SMBus | 8-SOIC | ||||||
-20 °C | 100 °C | 100 °C | 25 °C | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode | Surface Mount | 125 °C | -40 °C | 2.700000047683716 V | 5.5 V | Digital, Local | 127 °C | -55 °C | 11 b | 8-SOIC | 0.003899999894201755 m | SMBus | 8-SOIC | ||||||
-20 °C | 100 °C | 100 °C | 25 °C | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode | Surface Mount | 125 °C | -40 °C | 2.700000047683716 V | 5.5 V | Digital, Local | 127 °C | -55 °C | 11 b | 8-MSOP, 8-TSSOP | 0.0029972000047564507 m | 0.003000000026077032 m | SMBus |
Key Features
• High Accuracy:±0.5°C (Maximum) From −20°C to 100°C±1°C (Maximum) From −40°C to 125°CLow Quiescent Current:50 µA (Typical)0.1-µA StandbyResolution: 9 to 12 Bits, User-SelectableDigital Output: SMBus™, Two-Wire, and I2C Interface Compatibility8 I2C/SMBus AddressesWide Supply Range: 2.7 V to 5.5 VSmall VSSOP-8 and SOIC-8 PackagesNo Specified Power-up Sequence Required; Two-Wire Bus Pullups May Be Enabled Before V+High Accuracy:±0.5°C (Maximum) From −20°C to 100°C±1°C (Maximum) From −40°C to 125°CLow Quiescent Current:50 µA (Typical)0.1-µA StandbyResolution: 9 to 12 Bits, User-SelectableDigital Output: SMBus™, Two-Wire, and I2C Interface Compatibility8 I2C/SMBus AddressesWide Supply Range: 2.7 V to 5.5 VSmall VSSOP-8 and SOIC-8 PackagesNo Specified Power-up Sequence Required; Two-Wire Bus Pullups May Be Enabled Before V+
Description
AI
The TMP275 is a ±0.5°C accurate integrated digital temperature sensor with a 12-bit analog-to-digital converter (ADC) that can operate as low as 2.7-V supply voltage and is pin- and register-compatible with the Texas Instruments LM75, TMP75, TMP75B, and TMP175 devices. This device is available in SOIC-8 and VSSOP-8 packages, and it requires no external components to sense the temperature. The TMP275 is capable of reading temperatures with a maximum resolution of 0.0625°C (12 bits) and as low as 0.5°C (9 bits), which allows the user to maximize efficiency by programming for higher resolution or faster conversion time. The device is specified over a temperature range of –40°C to 125°C.
The TMP275 device features SMBus and two-wire interface compatibility, and allows up to eight devices on the same bus with the SMBus overtemperature alert function. The factory-calibrated temperature accuracy and the noise-immune digital interface make the TMP275 the preferred solution for temperature compensation of other sensors and electronic components, without the need for additional system-level calibration or elaborate board layout for distributed temperature sensing.
The TMP275 is a ±0.5°C accurate integrated digital temperature sensor with a 12-bit analog-to-digital converter (ADC) that can operate as low as 2.7-V supply voltage and is pin- and register-compatible with the Texas Instruments LM75, TMP75, TMP75B, and TMP175 devices. This device is available in SOIC-8 and VSSOP-8 packages, and it requires no external components to sense the temperature. The TMP275 is capable of reading temperatures with a maximum resolution of 0.0625°C (12 bits) and as low as 0.5°C (9 bits), which allows the user to maximize efficiency by programming for higher resolution or faster conversion time. The device is specified over a temperature range of –40°C to 125°C.
The TMP275 device features SMBus and two-wire interface compatibility, and allows up to eight devices on the same bus with the SMBus overtemperature alert function. The factory-calibrated temperature accuracy and the noise-immune digital interface make the TMP275 the preferred solution for temperature compensation of other sensors and electronic components, without the need for additional system-level calibration or elaborate board layout for distributed temperature sensing.