Datasheet ADE7752, ADE7752A (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Polyphase Energy Metering IC with Pulse Output |
| 页数 / 页 | 24 / 2 — ADE7752/ADE7752A. TABLE OF CONTENTS. REVISION HISTORY. 7/05—Rev. B to … |
| 修订版 | C |
| 文件格式/大小 | PDF / 405 Kb |
| 文件语言 | 英语 |
ADE7752/ADE7752A. TABLE OF CONTENTS. REVISION HISTORY. 7/05—Rev. B to Rev. C. 5/03—Rev. 0 to Rev. A. 9/03—Rev. A to Rev. B
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ADE7752/ADE7752A TABLE OF CONTENTS
Specifications... 3 Voltage Channels Connection .. 15 Timing Characteristics... 4 Meter Connections... 15 Absolute Maximum Ratings.. 5 Power Supply Monitor ... 17 ESD Caution.. 5 HPF and Offset Effects .. 17 Pin Configuration and Function Descriptions... 6 Digital-to-Frequency Conversion .. 18 Typical Performance Characteristics ... 8 Mode Selection of the Sum of the Three Active Energies... 19 Test Circuit .. 10 Power Measurement Considerations... 19 Terminology .. 11 Transfer Function ... 20 Theory of Operation .. 12 Frequency Outputs F1 and F2 .. 20 Power Factor Considerations.. 12 Frequency Output CF .. 21 Nonsinusoidal Voltage and Current .. 13 Selecting a Frequency for an Energy Meter Application... 22 Analog Inputs.. 14 Frequency Outputs... 22 Current Channels ... 14 No Load Threshold .. 22 Voltage Channels .. 14 Negative Power Information... 23 Typical Connection Diagrams .. 15 Outline Dimensions ... 24 Current Channel Connection ... 15 Ordering Guide .. 24
REVISION HISTORY 7/05—Rev. B to Rev. C 5/03—Rev. 0 to Rev. A
Added ADE7752A.. Universal Changed F1–5 to F1–7 .. Universal Changed NEGP Pin Name to REVP.. Universal Change to Figure 6 ..10 Changes to Table 1...3 Changes to Frequency Outputs F1 and F2 section ...13 Changes to Table 6, Table 7 ..21 Replaced Table II ...13 Changes to Table 8, Table 9, Table 10..22 Changes to Examples 1, 2, and 3 ...14 Updated Outline Dimensions ..24 Replaced Table III..14 Changes to Ordering Guide ...24 Replaced Tables IV, V, and VI ..15 Changes to SELECTING A FREQUENCY FOR AN ENERGY
9/03—Rev. A to Rev. B
METER APPLICATION section...15 Updated Format.. Universal Changes to NO LOAD THRESHOLD section..16 Change to Figure 19 ..15 Replaced Table VII ..16 Rev. C | Page 2 of 24 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUIT TERMINOLOGY THEORY OF OPERATION POWER FACTOR CONSIDERATIONS NONSINUSOIDAL VOLTAGE AND CURRENT ANALOG INPUTS CURRENT CHANNELS VOLTAGE CHANNELS TYPICAL CONNECTION DIAGRAMS CURRENT CHANNEL CONNECTION VOLTAGE CHANNELS CONNECTION METER CONNECTIONS POWER SUPPLY MONITOR HPF AND OFFSET EFFECTS DIGITAL-TO-FREQUENCY CONVERSION MODE SELECTION OF THE SUM OF THE THREE ACTIVE ENERGIES POWER MEASUREMENT CONSIDERATIONS TRANSFER FUNCTION FREQUENCY OUTPUTS F1 AND F2 FREQUENCY OUTPUT CF SELECTING A FREQUENCY FOR AN ENERGY METER APPLICATION FREQUENCY OUTPUTS NO LOAD THRESHOLD NEGATIVE POWER INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE
ADE7752/ADE7752A TABLE OF CONTENTS
Specifications... 3 Voltage Channels Connection .. 15 Timing Characteristics... 4 Meter Connections... 15 Absolute Maximum Ratings.. 5 Power Supply Monitor ... 17 ESD Caution.. 5 HPF and Offset Effects .. 17 Pin Configuration and Function Descriptions... 6 Digital-to-Frequency Conversion .. 18 Typical Performance Characteristics ... 8 Mode Selection of the Sum of the Three Active Energies... 19 Test Circuit .. 10 Power Measurement Considerations... 19 Terminology .. 11 Transfer Function ... 20 Theory of Operation .. 12 Frequency Outputs F1 and F2 .. 20 Power Factor Considerations.. 12 Frequency Output CF .. 21 Nonsinusoidal Voltage and Current .. 13 Selecting a Frequency for an Energy Meter Application... 22 Analog Inputs.. 14 Frequency Outputs... 22 Current Channels ... 14 No Load Threshold .. 22 Voltage Channels .. 14 Negative Power Information... 23 Typical Connection Diagrams .. 15 Outline Dimensions ... 24 Current Channel Connection ... 15 Ordering Guide .. 24
REVISION HISTORY 7/05—Rev. B to Rev. C 5/03—Rev. 0 to Rev. A
Added ADE7752A.. Universal Changed F1–5 to F1–7 .. Universal Changed NEGP Pin Name to REVP.. Universal Change to Figure 6 ..10 Changes to Table 1...3 Changes to Frequency Outputs F1 and F2 section ...13 Changes to Table 6, Table 7 ..21 Replaced Table II ...13 Changes to Table 8, Table 9, Table 10..22 Changes to Examples 1, 2, and 3 ...14 Updated Outline Dimensions ..24 Replaced Table III..14 Changes to Ordering Guide ...24 Replaced Tables IV, V, and VI ..15 Changes to SELECTING A FREQUENCY FOR AN ENERGY
9/03—Rev. A to Rev. B
METER APPLICATION section...15 Updated Format.. Universal Changes to NO LOAD THRESHOLD section..16 Change to Figure 19 ..15 Replaced Table VII ..16 Rev. C | Page 2 of 24 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUIT TERMINOLOGY THEORY OF OPERATION POWER FACTOR CONSIDERATIONS NONSINUSOIDAL VOLTAGE AND CURRENT ANALOG INPUTS CURRENT CHANNELS VOLTAGE CHANNELS TYPICAL CONNECTION DIAGRAMS CURRENT CHANNEL CONNECTION VOLTAGE CHANNELS CONNECTION METER CONNECTIONS POWER SUPPLY MONITOR HPF AND OFFSET EFFECTS DIGITAL-TO-FREQUENCY CONVERSION MODE SELECTION OF THE SUM OF THE THREE ACTIVE ENERGIES POWER MEASUREMENT CONSIDERATIONS TRANSFER FUNCTION FREQUENCY OUTPUTS F1 AND F2 FREQUENCY OUTPUT CF SELECTING A FREQUENCY FOR AN ENERGY METER APPLICATION FREQUENCY OUTPUTS NO LOAD THRESHOLD NEGATIVE POWER INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE