Digital temperature sensor and thermal watchdog
Features
■ Measures temperatures from -55 °C to +125°C(-67°Fto+257°F)
- ±0.5 "C (typ) accuracy
- ±2 °C (max) accuracy from-25 °C to +100°C
■ Low operating current:125 uA (typ)
■ No external components required
■ 2-wire l2C/SMBus-compatible serial interface
- Selectable bus address allows connection of up to eight devices on the bus
■ Wide power supply range-operating voltage range: 2.7 V to 5.5 V
■ Conversion time is 45 ms (typ)
■ Programmable temperature threshold and hysteresis set points
■ Pin- and software-compatible with TCN75 (drop-in replacement)
■ Power-up defaults permit standalone operation as a thermostat
■ Shutdown mode to minimize power consumption
■ Output pin (open drain) can be configured for interrupt or comparator/thermostat mode (dual purpose event pin)
■ Packages:
- S08
- MSOP8 (TSSOP8)