参数资料
型号: ADE7758ARWZ
厂商: Analog Devices Inc
文件页数: 14/72页
文件大小: 0K
描述: IC ENERGY METERING 3PHASE 24SOIC
标准包装: 31
输入阻抗: 380 千欧
测量误差: 0.1%
电压 - 高输入/输出: 2.4V
电压 - 低输入/输出: 0.8V
电流 - 电源: 8mA
电源电压: 4.75 V ~ 5.25 V
测量仪表类型: 3 相
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 管件
产品目录页面: 797 (CN2011-ZH PDF)
ADE7758
0.10
0.08
0.3
Data Sheet
0.06
5.25V
0.2
0.04
0.02
0
–0.02
–0.04
–0.06
4.75V
5V
0.1
0
–0.1
–0.2
–40 ° C
+25 ° C
+85 ° C
–0.08
–0.10
0.01
0.1
1
10
100
–0.3
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 18. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Supply with Internal Reference and Integrator Off
0.3
PF = 0
PERCENT FULL-SCALE CURRENT (%)
Figure 21. Active Energy Error as a Percentage of Reading (Gain = +4) over
Temperature with Internal Reference and Integrator On
0.5
0.4
0.2
0.1
GAIN = +2
GAIN = +4
0.3
0.2
PF = +0.5, +25 ° C
PF = +0.5, –40 ° C
0.1
0
0
–0.1
–0.2
GAIN = +1
–0.1
–0.2
–0.3
PF = +1, +25 ° C
PF = +0.5, +85 ° C
PF = –0.5, +25 ° C
–0.4
–0.3
0.01
0.1
1
10
100
–0.5
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 19. Reactive Energy Error as a Percentage of Reading over Gain with
Internal Reference and Integrator Off
0.4
PF = 1
0.3
PERCENT FULL-SCALE CURRENT (%)
Figure 22. Active Energy Error as a Percentage of Reading (Gain = +4) over
Power Factor with Internal Reference and Integrator On
0.8
0.6
PF = –0.866, –40 ° C
0.2
ALL PHASES
0.4
0.1
0
PHASE C
0.2
0
PF = 0, +25 ° C
–0.1
–0.2
–0.3
PHASE B
PHASE A
–0.2
–0.4
–0.6
PF = +0.866, +25 ° C
PF = –0.866, +25 ° C
PF = –0.866, +85 ° C
–0.4
0.01
0.1
1
10
100
–0.8
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 20. VARCF Error as a Percentage of Reading (Gain = +1)
with Internal Reference and Integrator Off
PERCENT FULL-SCALE CURRENT (%)
Figure 23. Reactive Energy Error as a Percentage of Reading (Gain = +4) over
Power Factor with Internal Reference and Integrator On
Rev. E | Page 14 of 72
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