参数资料
型号: ADE7761AARSZ
厂商: Analog Devices Inc
文件页数: 9/24页
文件大小: 0K
描述: IC ENERGY METERING 1PHASE 20SSOP
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 66
输入阻抗: 400 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: 3mA
电源电压: 4.75 V ~ 5.25 V
测量仪表类型: 单相
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 管件

ADE7761A
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.8
PF = 1
ON-CHIP REFERENCE
–40°C
1.0
0.8
GAIN = 16
ON-CHIP REFERENCE
0.6
0.6
0.4
+25°C
0.4
0.2
0
0.2
0
PF = –0.5
PF = +1
–0.2
–0.4
–0.6
–0.8
+85°C
–0.2
–0.4
–0.6
–0.8
PF = +0.5
–1.0
0.1
1.0
10.0
100.0
–1.0
0.10
1
10
100
CURRENT (% of Full Scale)
Figure 4. Active Power Error as a Percentage of Reading
with Gain = 1 and Internal Reference
CURRENT (% Full Scale)
Figure 7. Active Power Error as a Percentage of Reading
over Power Factor with Gain = 16 and Internal Reference
1.5
PF = DIFFERENT VALUES
1.0
PF = 1
1.0
0.5
0
ON-CHIP REFERENCE
–40°C; PF = 0.5
+ 25°C;    PF = 1
0.8
0.6
0.4
0.2
0
–0.2
ON-CHIP REFERENCE
5.25V
5.00V
–0.5
+ 85°C;    PF = 0.5
+25°C; PF = 0.5
–0.4
–0.6
4.75V
–0.8
–1.0
0.1
1.0
10
100
–1.0
0.1
1.0
10.0
100.0
CURRENT (% of Full Scale)
Figure 5. Active Power Error as a Percentage of Reading
over Power Factor with Gain = 1 and Internal Reference
CURRENT (% of Full Scale)
Figure 8. Active Power Error as a Percentage of Reading
over Power Supply with Gain = 1 and Internal Reference
1.0
0.8
PF = 1. GAIN = 16
ON-CHIP REFERENCE
2.0
1.5
ON-CHIP REFERENCE
0.6
0.4
0.2
1.0
0.5
+85°C
0
–0.2
–0.4
–0.6
–0.8
+25°C
+85°C
0
–0.5
–1.0
–1.5
+25°C
–40°C
–1.0
0.10
1
–40°C
10
100
–2.0
0.1
1.0
10.0
100.0
CURRENT (% Full Scale)
Figure 6. Active Power Error as a Percentage of Reading
with Gain = 16 and Internal Reference
Rev. 0 | Page 9 of 24
CURRENT (% of Full Scale)
Figure 9. Ampere Hour Error as a Percentage of Reading
in Missing Neutral Mode with Gain = 1 and Internal Reference
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