TMP117 High-Accuracy, Low-Power, Digital Temperature Sensor With SMBus™- and I2C-Compatible Interface

1 Features

TMP117 high-accuracy temperature sensor
- ±0.1 °C (maximum) from –20 °C to 50 °C
- ±0.15 °C (maximum) from –40 °C to 70 °C
- ±0.2 °C (maximum) from –40 °C to 100 °C
- ±0.25 °C (maximum) from –55 °C to 125 °C
- ±0.3 °C (maximum) from –55 °C to 150 °C
Operating temperature range: –55 °C to 150 °C
Low power consumption:
- 3.5-μA, 1-Hz conversion cycle
- 150-nA shutdown current
Supply range:
- 1.7 V to 5.5 V from –55 °C to 70 °C
- 1.8 V to 5.5 V from –55 °C to 150 °C
16-bit resolution: 0.0078°C (1 LSB)
Programmable temperature alert limits
Selectable averaging
Digital offset for system correction
General-purpose EEPROM: 48 bits
NIST traceability
SMBus™, I²C interface compatibility
Medical grade: meets ASTM E1112 and ISO 80601-2-56
RTDs replacement: PT100, PT500, PT1000