ADE7758 Analog Devices, ADE7758 Datasheet - Page 13

• Manufacturer Part Number: ADE7758
• Description: Poly Phase Multifunction Energy Metering IC with Per Phase Information
• Manufacturer: Analog Devices

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. Active Energy Error as a Percentage of Reading (Gain = +1) over
Figure 7. Active Energy Error as a Percentage of Reading (Gain = +1) over
Figure 8. Active Energy Error as a Percentage of Reading over Gain with
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
0.5
0.4
0.3
0.2
0.1
0.3
0.2
0.1
0.3
0.2
0.1
0
0
0
0.01
0.01
0.01
Power Factor with Internal Reference and Integrator Off
Temperature with Internal Reference and Integrator Off
PF = 1
PF = 1
Internal Reference and Integrator Off
PERCENT FULL-SCALE CURRENT (%)
PERCENT FULL-SCALE CURRENT (%)
PERCENT FULL-SCALE CURRENT (%)
0.1
0.1
0.1
GAIN = +4
GAIN = +2
+25°C
+85°C
PF = –0.5, +25°C
–40°C
1
1
1
PF = +0.5, +85°C
PF = +1, +25°C
GAIN = +1
PF = +0.5, –40°C
PF = +0.5, +25°C
10
10
10
100
100
100
Rev. A | Page 13 of 68
Figure 10. Active Energy Error as a Percentage of Reading (Gain = +1) over
Figure 11. Active Energy Error as a Percentage of Reading (Gain = +1) over
Figure 9. Active Energy Error as a Percentage of Reading (Gain = +1) over
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
–0.04
–0.06
–0.08
–0.10
–0.1
–0.2
–0.3
–0.4
0.10
0.08
0.06
0.04
0.02
–0.0
–0.2
0.6
0.5
0.4
0.3
0.2
0.1
0
Power Factor with External Reference and Integrator Off
Power Supply with Internal Reference and Integrator Off
0.01
0
0.01
Frequency with Internal Reference and Integrator Off
45
PF = +0.5, +85°C
V
PF = 1
PF = 0.5
DD
47
= 5V
PF = 1
PERCENT FULL-SCALE CURRENT (%)
PF = +0.5, –40°C
49
PERCENT FULL-SCALE CURRENT (%)
0.1
0.1
51
LINE FREQUENCY (Hz)
PF = –0.5, +25°C
PF = +0.5, +25°C
53
V
V
DD
DD
= 5.25V
= 4.75V
1
55
1
57
59
10
10
61
ADE7758
63
100
100
65