DESCRIPTION
The SAMES SA9105F Three Phase bidirectional Power/Energy metering integrated circuit generates pulse rate
outputs for positive and negative energy directions, the frequency of which is proportional to the power consumption. The SA9105F performs the calculation for active power.

FEATURES
Performs bidirectional one, two or three phase power and energy measurement
Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters
Operates over a wide temperature range
Uses current transformers for current sensing
Excellent long term stability
Easily adaptable to different signal levels
Precision voltage reference on-chip
Two pulse output formats available
Protected against ESD