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SA9903B - Single Phase Power / Energy IC

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.

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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Datasheet preview – SA9903B

Datasheet Details

Part number SA9903B
Manufacturer Sames
File Size 120.76 KB
Description Single Phase Power / Energy IC
Datasheet download datasheet SA9903B Datasheet
Additional preview pages of the SA9903B datasheet.

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Full PDF Text Transcription

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