
TMP275-Q1 Series
Automotive ±0.75°C Temp Sensor with I2C/SMBus Interface in Industry Std LM75 Form Factor & Pinout
Manufacturer: Texas Instruments
Catalog
Automotive ±0.75°C Temp Sensor with I2C/SMBus Interface in Industry Std LM75 Form Factor & Pinout
Key Features
• AEC-Q100 Qualified with:Temperature Grade 1: –40°C to +125°C Ambient Operation Temperature RangeHBM ESD Classification Level 2CDM ESD Classification Level C6High Accuracy:±0.75°C (Maximum) from −10°C to +85°C±1.5°C (Maximum) from −40°C to +125°CLow Quiescent Current:50 µA (Typical)0.1 µA (Standby)Resolution: 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 8-Pin VSSOP and SOIC PackagesNo Specified Power-Up Sequence Required, Two-Wire Bus Pullups Can Be Enabled Before V+AEC-Q100 Qualified with:Temperature Grade 1: –40°C to +125°C Ambient Operation Temperature RangeHBM ESD Classification Level 2CDM ESD Classification Level C6High Accuracy:±0.75°C (Maximum) from −10°C to +85°C±1.5°C (Maximum) from −40°C to +125°CLow Quiescent Current:50 µA (Typical)0.1 µA (Standby)Resolution: 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 8-Pin VSSOP and SOIC PackagesNo Specified Power-Up Sequence Required, Two-Wire Bus Pullups Can Be Enabled Before V+
Description
AI
The TMP275-Q1 is a ±0.75°C, accurate integrated digital temperature sensor with a 12-bit, analog-to-digital converter (ADC) that can operate on a supply voltage as low as 2.7 V and is pin- and register-compatible with the Texas Instruments’LM75,TMP75,TMP75B, andTMP175devices. The TMP275-Q1 device is available in 8-pin SOIC and VSSOP packages and requires no external components to sense temperature. The device is capable of reading temperatures with a maximum resolution of 0.0625°C (12 bits) and as low as 0.5°C (9 bits), thus allowing the user to maximize efficiency by programming for higher resolution or faster conversion time. The device is specified over the temperature range of –40°C to +125°C.
The TMP275-Q1 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-Q1 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-Q1 is a ±0.75°C, accurate integrated digital temperature sensor with a 12-bit, analog-to-digital converter (ADC) that can operate on a supply voltage as low as 2.7 V and is pin- and register-compatible with the Texas Instruments’LM75,TMP75,TMP75B, andTMP175devices. The TMP275-Q1 device is available in 8-pin SOIC and VSSOP packages and requires no external components to sense temperature. The device is capable of reading temperatures with a maximum resolution of 0.0625°C (12 bits) and as low as 0.5°C (9 bits), thus allowing the user to maximize efficiency by programming for higher resolution or faster conversion time. The device is specified over the temperature range of –40°C to +125°C.
The TMP275-Q1 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-Q1 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.