Part STPMS2
Description second-order sigma-delta modulator
Manufacturer STMicroelectronics
Size 1.81 MB
STMicroelectronics
STPMS2

Overview

The STPMS2 also called “smart sensor” device, is an ASSP designed for effective measurement in power line systems utilizing the Rogowski coil, current transformer and Hall or shunt sensors. This device is designed as a building block for single-phase or multi-phase energy meters along with the STPMC1 device, a digital signal processor designed for energy measurement.

  • VCC supply range 3.2 V to 5.5 V
  • Two second-order sigma-delta (ΣΔ) modulators
  • Programmable chopper-stabilized low noise and low offset amplifier
  • Supports 50-60 Hz, EN 50470-1, EN 50470-