ade7518 Analog Devices, Inc., ade7518 Datasheet - Page 19

• Manufacturer Part Number: ade7518
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Figure 23. Reactive Energy Error as a Percentage of Reading (Gain = 16) over
Figure 21. Active Energy Error as a Percentage of Reading (Gain = 16) over
Figure 22. Active Energy Error as a Percentage of Reading (Gain = 16) over
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
–2.0
–0.2
–0.4
–0.6
–0.8
–1.0
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
0
0
0.1
0.1
0.1
GAIN = 16
INTERNAL REFERENCE
GAIN = 16
INTERNAL REFERENCE
GAIN = 16
INTERNAL REFERENCE
+25°C; PF = 1
+85°C; PF = 1
–40°C; PF = 1
+85°C; PF = 1
–40°C; PF = 1
–40°C; PF = 0.5
Power Factor with Internal Reference
+25°C; PF = 0
Temperature with Internal Reference
Temperature with Internal Reference
+85°C; PF = 0.5
+25°C; PF = 1
+25°C; PF = 0.5
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
+85°C; PF = 0
1
1
1
–40°C; PF = 0
MID CLASS C
MID CLASS C
MID CLASS C
MID CLASS C
10
10
10
100
100
100
Rev. 0 | Page 19 of 128
Figure 24. Reactive Energy Error as a Percentage of Reading (Gain = 16) over
Figure 25. Current RMS Error as a Percentage of Reading (Gain = 16) over
Figure 26. Current RMS Error as a Percentage of Reading (Gain = 16) over
–0.2
–0.4
–0.6
–0.8
–1.0
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
–2.0
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
0
0
0
0.1
0.1
0.1
GAIN = 16
INTERNAL REFERENCE
GAIN = 16
INTERNAL REFERENCE
GAIN = 16
INTERNAL REFERENCE
+85°C; PF = 1
–40°C; PF = 1
Power Factor with Internal Reference
Temperature with Internal Reference
Power Factor with Internal Reference
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
+25°C; PF = 1
+85°C; PF = 0.5
+25°C; PF = 0.5
+85°C; PF = 1
–40°C; PF = 1
+25°C; PF = 1
–40°C; PF = 0.5
1
1
1
+25°C; PF = 0.866
+25°C; PF = 0
–40°C; PF = 0
+85°C; PF = 0
+85°C; PF = 0.866
–40°C; PF = 0.866
MID CLASS C
MID CLASS C
MID CLASS C
MID CLASS C
10
10
10
ADE7518
100
100
100