参数资料
型号: ADE7758ARWZRL
厂商: Analog Devices Inc
文件页数: 13/72页
文件大小: 0K
描述: IC ENERGY METERING 3PHASE 24SOIC
标准包装: 1,000
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: 带卷 (TR)
Data Sheet
0.25
PF = 1
0.20
0.15
PHASE A
0.3
0.2
ADE7758
0.10
0.05
0
ALL PHASES
0.1
0
PF = 0, +85 ° C
–0.05
–0.10
–0.15
PHASE B
PHASE C
–0.1
–0.2
PF = 0, +25 ° C
PF = 0, –40 ° C
–0.20
–0.25
0.01
0.1
1
10
100
–0.3
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 12. APCF Error as a Percentage of Reading (Gain = +1)
with Internal Reference and Integrator Off
0.4
PERCENT FULL-SCALE CURRENT (%)
Figure 15. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Temperature with External Reference and Integrator Off
0.3
0.3
0.2
0.1
0.2
0.1
PF = +0.866, –40 ° C
PF = –0.866, +25 ° C
0
PF = 0, +25 ° C
0
–0.1
–0.2
–0.3
PF = 0, –40 ° C
PF = 0, +85 ° C
–0.1
–0.2
PF = +0.866, +85 ° C
PF = 0, +25 ° C
PF = +0.866, +25 ° C
–0.4
0.01
0.1
1
10
100
–0.3
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 13. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Temperature with Internal Reference and Integrator Off
0.8
0.6
PERCENT FULL-SCALE CURRENT (%)
Figure 16. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Power Factor with External Reference and Integrator Off
0.8
0.6
0.4
0.2
0
PF = –0.866, +25 ° C
PF = 0, +25 ° C
0.4
0.2
0
PF = 0
–0.2
PF = +0.866, –40 ° C
PF = +0.866, +25 ° C
–0.2
PF = 0.866
–0.4
–0.6
PF = +0.866, +85 ° C
–0.4
–0.6
–0.8
0.01
0.1
1
10
100
–0.8
45
47
49
51 53 55 57 59
61
63
65
PERCENT FULL-SCALE CURRENT (%)
Figure 14. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Power Factor with Internal Reference and Integrator Off
LINE FREQUENCY (Hz)
Figure 17. Reactive Energy Error as a Percentage of Reading (Gain = +1) over
Frequency with Internal Reference and Integrator Off
Rev. E | Page 13 of 72
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