ATT7021
ATT7021 is Single Phase Energy Metering IC manufactured by AS.
Actions Semiconductor Co., LTD.
Single Phase Energy Meter IC --ATT7021
Actions Semiconductor Co.,LTD
User’s Manual
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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, the ATT7021 may measure positive and negative direction power, and energy can be accumulated according to the same direction.
- On
- Chip Creep Protection.
- High Stability, Longevity Over 20 Years.
- Single +5V Power Supply, Low Power (Typical 15m W).
- On
- Chip Power Supply Monitoring,...
