STPMS1 is a smart sensor device produced by ST company. It is used in power metering, motor control, industrial process control, weight scale and pressure transducers.
The STPMS1 is a smart-sensor device and ASSP designed for effective measurement in power line systems. It utilizes Rogowski coils, current transformers, or shunt principles and is intended for use with the STPMC1 programmable poly-phase energy calculator IC. The device functions as a building block for single-phase or poly-phase energy meters.
| Supply Voltage Range | 3.2 V to 5.5 V |
|---|---|
| Operating Temperature | -40 to 85 °C |
| Resolution | 11 to 16 bit |
| Reference Voltage | 1.23 V |
| Reference Temperature Coefficient | 30 ppm/°C |
| Package Type | QFN16 (3 x 3 mm) |
The STPMS1 is designed for power metering, motor control, industrial process control, weight scales, and pressure transducers.
The device operates within an ambient temperature range of -40 to 85 °C.
The nominal frequency for high precision operation is 2.458 MHz.
The typical reference voltage is 1.23 V.