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