SA9109B Datasheet Monochip Single Phase Bidirectional Kilowatt Hour Metering Ic

Manufacturer: Sames

Overview: sames SA9109B MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING.

Datasheet Details

Part number	SA9109B
Manufacturer	Sames
File Size	183.50 KB
Description	MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC
Datasheet	SA9109B_Sames.pdf

General 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.

The method of calculation takes the power factor into account.

Key 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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