ATT7030A
ATT7030A is Active Energy Metering IC User Manual manufactured by Actions.
.Data Sheet.co.kr
High accuracy, 3-phase active energy metering IC ATT7030A
ATT7030A User Manual
Date: 2005-03-28 Rev: 1.04 http://.Actions..cn
Page 1 of 17
Rev 1.04
Datasheet pdf
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.Data Sheet.co.kr
High accuracy, 3-phase active energy metering IC ATT7030A
Table of Contents
1 Introduction
- 1.1 Features
……………………………………………………………….…3
- 1.2 Functional description…………………………………………………4
- 1.3 Block diagram……………………………………………………….…4
- 1.4 Pin definition……………………………………………………………5
- 1.5 Application diagram……………………………………………………8 2 System Functions
- 2.1 Power supply monitor…………………………………………………9
- 2.2 ADC…………………………………………………………………..…9
- 2.3 Active power measure………………………………………………..10
- 2.4 Active energy measure……………………………………………….10
- 2.5 power direction judgement…………………………………………...11
- 2.6 Voltage-depreciation detecting………………………………………11
- 2.7 Hardware port detecting………………………………………………11
- 2.8 Application for 3-phase 3-wire and 3-phase 4-wire………..………11
- 2.9 energy pulse output…………………………………………………..12 3 Calibration
- 3.1 Calibration elements..…………………………………………………14
- 3.2 Design instance……………………………………………………..…15
- 3.3 Reference design circuit diagram……………………………………15 4 Electrical Characteristics...
