产品资讯

AD7755AAN

型号：AD7755AAN
品牌：AD

批号：13+RoHS
封装：DIP-24
原价：3
数量：25789
PDF电子文档：

订购电话：86755-83294757
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备注：New and original in stock (全新原装现货)

详细描述

AD7755AAN - Energy Metering IC with Pulse Output - Analog Devices

High Accuracy, Supports 50 Hz/60 Hz IEC 687/1036

Less than 0.1% Error Over a Dynamic Range of

500 to 1

The AD7755 Supplies Average Real Power on the

Frequency Outputs F1 and F2

The High Frequency Output CF Is Intended for

Calibration and Supplies Instantaneous Real Power

The Logic Output REVP Can Be Used to Indicate a

Potential Miswiring or Negative Power

Direct Drive for Electromechanical Counters and

Two Phase Stepper Motors (F1 and F2)

A PGA in the Current Channel Allows the Use of Small

Values of Shunt and Burden Resistance

Proprietary ADCs and DSP Provide High Accuracy over

Large Variations in Environmental Conditions and

Time

On-Chip Power Supply Monitoring

On-Chip Creep Protection (No Load Threshold)

On-Chip Reference 2.5 V 6 8% (30 ppm/8C Typical)

with External Overdrive Capability

Single 5 V Supply, Low Power (15 mW Typical)

Low Cost CMOS Process

**注意 & Noted:

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