STPMS1 - Dual-channel sigma-delta modulator

ST Microelectronics

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Datasheet Details

Part number: STPMS1
Manufacturer: STMicroelectronics ↗
File Size: 707.48 KB
Datasheet: STPMS1_STMicroelectronics.pdf
Description: Dual-channel sigma-delta modulator

STPMS1 Product details

Description

The STPMS1, also called a smart-sensor device, is an ASSP designed for effective measurement in power line systems utilizing the Rogowski coil, current transformer, or shunt principle.

Features

VCC supply range: 3.2 V - 5.5 V.
Two 1st order sigma-delta modulators.
Programmable chopper-stabilized low noise and low offset amplifier.
Supports 50-60 Hz AC watt meters.
Internal low-drop regulator at 3 V (typ. ).
Precision voltage reference: 1.23 V and 30 ppm/°C (typ. ) QFN16 (3 x 3 mm. ).

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Dual-channel sigma-delta modulator ST Microelectronics

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