SA9903B Datasheet Single Phase Power / Energy Ic

Manufacturer: Sames

Overview: Single Phase Power / Energy IC with SPI Interface SA9903B +.

Datasheet Details

Part number	SA9903B
Manufacturer	Sames
File Size	120.76 KB
Description	Single Phase Power / Energy IC
Datasheet	SA9903B_Sames.pdf

General Description

The SAMES SA9903B is a single phase bi-directional energy/power metering integrated circuit that performs measurement of active and reactive power, mains voltage and mains frequency.

The SA9903B is pin compatible to the SA9603B.

New

Key Features

+ Bi-directional active + + + and reactive power/energy measurement RMS Voltage and frequency measurement SPI communication bus Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters sames + + + + + + Meets the IEC 1268 Specification requirements for VAR hour meters Protected against ESD Total power consumption rating below 25mW Adaptable to different current sensor technologies Operates over a wide temperature range Precision voltage reference on-chip.

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