This datasheet introduces the features of the stt75 digital temperature sensor and thermal watchdog, including temperature range, measurement accuracy, operating current, external pins, etc.
The STTS75 is a high-precision CMOS digital temperature sensor IC with a delta-sigma analog-to-digital 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. The device is packaged in industry standard 8-lead MSOP(TSSOP) and SO8 packages.
| Operating temperature range | -55 °C to +125 °C |
|---|---|
| Typical accuracy | +40.5 °C |
| Max accuracy (-25°C to +100°C) | +2 °C |
| Operating current | 75 nA (typ) |
| Resolution | 9 to 12 bits |
| Conversion time (9-bit) | 45 ms (typ) |
| Packages | SO8, MSOP8 (TSSOP8) |
The device is typically accurate to +40.5 °C over the full temperature measurement range.
No, the STTS75 is factory-calibrated and requires no external components to measure temperature.
The low operating current is typically 75 nA.
The device is specified for operating at supply voltages from 2.7 V to 5.5 V.