AS ATT7021
the ATT7021 may measure positive and negative direction power, and energy can be accumulated according to the same direction.Actions Semiconductor Co., LTD. Single Phase Energy Meter IC --ATT7021 Actions Semiconductor Co.,LTD ATT7021 User’s Manual Page 1of 8 Tel 86-756-3392353 Fax 86-756-3392251 Actions Semiconductor Co., LTD. Single Phase Energy Meter IC --ATT7021 FEATURE ATT7021 User’s Manual
● High Accuracy, Wide Dynamic Range
● The High Frequency Output CF is intended for calibration.The Low Frequency Output F1 and F2 can be used to drive for Electromechanical Counters or Two Phase Stepper Motors.
● A Programmable Gain Amplifier(PGA) in the current channel Allows the Use of Small Values Shunt.
● The logic output REVP can be used to indicate a potential miswiring or negative power,
● On – Chip Creep Protection.
● High Stability, Longevity Over 20 Years.
● Single +5V Power Supply, Low Power (Typical 15mW).
● On – Chip Power Supply Monitoring, On-c
● High Accuracy, Wide Dynamic Range
● The High Frequency Output CF is intended for calibration.The Low Frequency Output F1 and F2 can be used to drive for Electromechanical Counters or Two Phase Stepper Motors.
● A Programmable Gain Amplifier(PGA) in the current channel Allows the Use of Small Values Shunt.
● The logic output REVP can be used to indicate a potential miswiring or negative power,
● On – Chip Creep Protection.
● High Stability, Longevity Over 20 Years.
● Single +5V Power Supply, Low Power (Typical 15mW).
● On – Chip Power Supply Monitoring, On-c