Three Phase Bidirectional Power/Energy Metering IC with Instantaneous Pulse Output SA2005F FEATURES n n n Functionally compatible with the SA9105F with reduced external components 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 n n n n n n Operates over a wide temperature range Uses current transformers for current sensing Easily adaptable to different signal levels Precision voltage reference on chip Precision oscillator on chip.
Protected against ESD sames DESCRIPTION The SAMES SA2005F is an enhancement of the SA9105F.
A precision oscillator and the loop capacitors are integrated...

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