This file introduces the features and characteristics of the STTS751 2.25 V low-voltage local digital temperature sensor, including operating voltage, operating temperature, programmable conversion rate, programmable resolution, low supply current, accuracy, one-shot mode, fast conversion time, pull-up resistor value allows single pin to select one of four slave addresses, supports 400 kHz serial clock, SMBus 2.0 compatible, SMBus ALERT (ARA) support, SMBus timeout, RoHS/green applications
The STTS751 is a digital temperature sensor that communicates over a 2-wire SMBus 2.0 compatible interface. It features a user-configurable resolution between 9 and 12 bits and supports programmable conversion rates from 0.0625 to 32 conversions per second. The device includes an open-drain EVENT output for alarm conditions and supports the SMBus Alert Response Address (ARA) protocol.
| Operating voltage | 2.25 V to 3.6 V |
|---|---|
| Operating temperature | -40 °C to +125 °C |
| Conversion rates | 0.0625 to 32 conversions/sec |
| Supply current (typ) | 50 µA for 8 conversions/sec |
| Supply current (typ) | 20 µA for 1 conversion/sec |
| Supply current (typ) | 3 µA standby |
| Accuracy (typ) | +1.0 °C (0 °C to +85 °C) |
| Accuracy (typ) | +2.0 °C (-40 °C to +125 °C) |
| Fast conversion time (typ) | 21 ms (10-bit) |
| Serial clock support | 400 kHz |
The operating voltage range is 2.25 V to 3.6 V.
Yes, the STTS751 is SMBus 2.0 compatible.
The typical supply current in standby mode is 3 µA.