The ADT7422 is a high accuracy, digital I2C temperature sensor designed to meet the clinical thermometry specification of the ASTM E1112 standards when soldered onto the final printed circuit board (PCB).
Key Features
Accuracy meets clinical thermometry specification of the ASTM E1112 when soldered onto the final PCB ±0.1°C from 25°C to 50°C at 3.0 V ±0.25°C from.
20°C to +105°C at 2.7 V to 3.3 V
Ultralow temperature drift: 0.0073°C National Institute of Standards and Technology (NIST) traceable or equivalent Fast first temperature conversion at power-up of 6 ms
Simple implementation No temperature calibration or correction required No linearity correction required
Low power 140 µW typical at 3.0 V in.
dB COOL Remote Thermal Controller and Voltage Monitor
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Data Sheet
±0.1°C Accuracy, 16-Bit, Digital I2C Temperature Sensor for VSM Applications
ADT7422
FEATURES
Accuracy meets clinical thermometry specification of the ASTM E1112 when soldered onto the final PCB ±0.1°C from 25°C to 50°C at 3.0 V ±0.25°C from −20°C to +105°C at 2.7 V to 3.3 V
Ultralow temperature drift: 0.0073°C National Institute of Standards and Technology (NIST) traceable or equivalent Fast first temperature conversion at power-up of 6 ms
Simple implementation No temperature calibration or correction required No linearity correction required
Low power 140 µW typical at 3.0 V in 1 SPS mode 6 µW typical at 3.