ade7166 Analog Devices, Inc., ade7166 Datasheet - Page 21

• Manufacturer Part Number: ade7166
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Figure 28. Active Energy Error as a Percentage of Reading (Gain = 16) over
Figure 29. Reactive Energy Error as a Percentage of Reading (Gain = 16) over
–0.5
–1.0
–1.5
–2.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
0
0
0.1
0.1
GAIN = 16
INTEGRATOR ON
INTERNAL REFERENCE
Power Factor with Internal Reference, Integrator On
Power Factor with Internal Reference, Integrator On
GAIN = 16
INTEGRATOR ON
INTERNAL REFERENCE
–40°C; PF = 0.866
+25°C; PF = 1
+85°C; PF = 1
+85°C; PF = 0
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
–40°C; PF = 1
+85°C; PF = 0.5
+25°C; PF = 0.5
–40°C; PF = 0.5
+25°C; PF = 0
+85°C; PF = 0.866
–40°C; PF = 0
+25°C; PF = 0.866
1
1
MID CLASS C
MID CLASS C
10
10
100
100
Rev. A | Page 21 of 144
Figure 30. Current RMS Error as a Percentage of Reading (Gain = 16) over
ADE7566/ADE7569/ADE7166/ADE7169
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0
0.1
Power Factor with Internal Reference, Integrator On
GAIN = 16
INTEGRATOR ON
INTERNAL REFERENCE
+25°C; PF = 1
+25°C; PF = 0.5
+85°C; PF = 0.5
+85°C; PF = 1
–40°C; PF = 0.5
CURRENT CHANNEL (% of Full Scale)
–40°C; PF = 1
1
MID CLASS C
MID CLASS C
10
100