ADE7761B
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
1.0
0.8
PF = 1
GAIN = 16
ON-CHIP REFERENCE
ON-CHIP REFERENCE
0.8
0.6
0.6
–40°C
0.4
0.4
PF = –0.5
0.2
0.2
+25°C
0
0
–0.2
–0.2
–0.4
–0.6
–0.8
–1.0
+85°C
PF = +1
PF = +0.5
–0.4
–0.6
–0.8
–1.0
0.1
1
10
100
0.1
1
10
100
CURRENT (% of Full Scale)
CURRENT (% of Full Scale)
Figure 4. Active Power Error As a Percentage of Reading
with Gain = 1 and Internal Reference
Figure 7. Active Power Error As a Percentage of Reading
over Power Factor with Gain = 16 and Internal Reference
1.0
1.0
0.8
GAIN = 16
ON-CHIP REFERENCE
PF = 1
ON-CHIP REFERENCE
0.8
0.6
0.6
–40°C; PF = 0.5
+85°C; PF = 0.5
0.4
0.4
5.25V
0.2
0.2
5.00V
4.75V
0
0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
+25°C; PF = 1
+25°C; PF = 0.5
0.1
1
10
100
0.1
1
10
100
CURRENT (% of Full Scale)
CURRENT (% of Full Scale)
Figure 8. Active Power Error As a Percentage of Reading
over Power Supply with Gain = 1 and Internal Reference
Figure 5. Active Power Error As a Percentage of Reading
over Power Factor with Gain = 1 and Internal Reference
1.0
0.8
0.6
0.4
0.2
1.0
0.8
PF = 1, GAIN = 16
ON-CHIP REFERENCE
ON-CHIP REFERENCE
–40°C
0.6
+25°C
0.4
–40°C
0.2
+25°C
+85°C
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
–0.2
–0.4
–0.6
–0.8
–1.0
+85°C
0.1
1
10
100
0.1
1
10
100
CURRENT (% of Full Scale)
CURRENT (% of Full Scale)
Figure 6. Active Power Error As a Percentage of Reading
with Gain = 16 and Internal Reference
Figure 9. Ampere Hour Error As a Percentage of Reading
in Missing Neutral Mode with Gain = 1 and Internal Reference
Rev. 0 | Page 8 of 24
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