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SA9109B - MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC

Description

The SAMES SA9109B Single Phase bidirectional energy metering integrated circuit has an integrated Liquid Crystal Display (LCD) driver for a 7 digit (7 segment) display as well as 4 multiple tariff registers.

The SA9109B performs the active power calculation.

Features

  • n Performs bidirectional energy metering and directly drives a LCD with 7 digits display plus announciators n Programable method of energy addition n Pin compatible with SAMES SA9109A n 4 externally selectable on-chip tariff registers n An additional total energy register n Optical interface for electronic reading according to IEC1107 Mode D Pulse output for calibration Power consumption rating below 40mW Adaptable to different types of current sensors Operates over a wide temperature range Pre.

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Datasheet Details

Part number SA9109B
Manufacturer Sames
File Size 183.50 KB
Description MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC
Datasheet download datasheet SA9109B Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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sames SA9109B MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC n FEATURES n Performs bidirectional energy metering and directly drives a LCD with 7 digits display plus announciators n Programable method of energy addition n Pin compatible with SAMES SA9109A n 4 externally selectable on-chip tariff registers n An additional total energy register n Optical interface for electronic reading according to IEC1107 Mode D Pulse output for calibration Power consumption rating below 40mW Adaptable to different types of current sensors Operates over a wide temperature range Precision voltage reference on-chip Protected against ESD n n n n n n Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters DESCRIPTION The SAMES SA9109B Single Phase bidirectional
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