STMicroelectronics STDS75
The STDS75 is a high-precision CMOS (digital) temperature sensor IC with a delta-sigma analog-to-digital (ADC) converter and an I2C-compatible serial digital interface. It is targeted for general applications such as personal computers, system thermal management, electronics equipment, and industrial controllers, and is packaged in the industry-standard 8-lead TSSOP package. The device contains a bandgap temperature sensor and programmable 9- to 12-bit ADC which monitor and digitize the temperature to a resolution up to 0.0625 °C.FEATURES
● Measures temperatures from –55 °C to +125 °C (–67 °F to +257 °F) – ±0.5 °C (typ) accuracy – ±2 °C (max) accuracy from –25 °C to +100 °C● Low operating current: 125 µA (typ)
● No external components required
● 2-wire I2C/SMBus-compatible serial interface – Selectable serial bus address allows connection of up to eight devices on the same bus
● Thermometer resolution is user-configurable from 9 (default) to 12 bits (0.5 °C to 0.0625 °C)
● 9-bit conversion time is 150 ms (max)
● Programmable temperature threshold and hysteresis set points
● Wide power supply range - operating voltage range: 2.7 V to 5.5 V
● Pin- and software-compatible with DS75 (dropin replacement)
● Power-up defaults permit standalone operation as thermostat
● Shutdown mode to minimize power consumption
● Separate open drain output pin operates as an interrupt or comparator/thermostat output (dual purpose event pin)
● MSOP8 (TSSOP8) package Datasheet − production data MSOP8 (TSSOP8) March 2012 This is information on a product in full production.