ADE7761BARS-REF AD [Analog Devices], ADE7761BARS-REF Datasheet - Page 8

• Manufacturer Part Number: ADE7761BARS-REF
• Description: Energy Metering IC with On-Chip Fault and Missing Neutral Detection
• Manufacturer: AD [Analog Devices]

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