Datasheet4U Logo Datasheet4U.com

SA9903B - Single Phase Power / Energy IC

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.

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.

📥 Download Datasheet

Datasheet Details

Part number SA9903B
Manufacturer Sames
File Size 120.76 KB
Description Single Phase Power / Energy IC
Datasheet download datasheet SA9903B Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
SA9904B Three Phase Power / Energy IC ETC
SA9.0 AXIAL LEAD TRANSIENT VOLTAGE SUPPRESSORS MIC
SA9.0 Transient Voltage Suppression (TVS) Diodes Crydom
SA9.0 Transient Voltage Suppressors Microsemi
SA9.0 GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR Pan Jit International

Other Datasheets by Sames

Part Number Description
SA9101 PCM FRAME ALIGNER
SA9102C SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC
SA9102F SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC
SA9102H SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC
SA9103C SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC

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.

View original datasheet text
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.