Texas Instruments TMP102
The TMP102 device is a digital temperature sensor designed for NTC/PTC thermistor replacement where high accuracy is required. The device offers an accuracy of ±0.5°C without requiring calibration or external component signal conditioning. The on-chip 12-bit ADC offers resolutions down to 0.0625°C.| Part No. | TMP102 |
|---|---|
| Datasheet | TMP102 Download |
| Manufacturer |  Texas Instruments |
| Description | Low-Power Digital Temperature Sensor |
| Buy | Stock & Price |
FEATURES
● SOT563 package (1.6mm × 1.6mm) is a 68% smaller footprint than SOT-23● Accuracy without calibration: – 2.0°C (maximum) from –25°C to 85°C – 3.0°C (maximum) from –40°C to 125°C
● Low quiescent current: – 7.5μA active (maximum) – 0.35μA shutdown (maximum)
● Supply range: 1.4V to 3.6V
● Resolution: 12 bits
● Digital output: SMBus, two-wire, and I2C interface compatibility
● NIST traceable 2
APPLICATIONS
● Portable electronics● Power-supply temperature monitoring
● Connected peripherals and printers
● PC and notebooks
● Battery management
● Enterprise machine
● Thermostat
● Electromechanical device temperatures
● General temperature measurements: – Factory automation & control – Test & measurement – Medical and healthcare Pullup Resistors 5kΩ Supply Voltage 1.4V to 3.6V Supply Bypass Capacitor 0.01µF Two-Wire Host Controller 1 SCL TMP102 6 SDA 2 GND 5 V+ 3 ALERT 4 ADD0 3
DESCRIPTION
Device temperature sensors are highly linear and do not require complex calculations or lookup tables to derive the temperature.
