Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.8
–40°C
1.0
0.8
PF = –0.5
ADE7953
0.6
+25°C
0.6
PF = +0.5
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
+85°C
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
PF = +1.0
–1.0
0.01
0.1
1
10
100
–1.0
0.01
0.1
1
10
100
CURRENT CHANNE L (% FULL SCALE)
Figure 5. Current Channel A Active Energy Error as a Percentage of Reading
(Gain = 1, Power Factor = 1) over Temperature with Internal Reference,
Integrator Off
1.0
0.8
PF = –0.5
CURRENT CHANNE L (% FULL SCALE)
Figure 8. Current Channel A Active Energy Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator Off
1.0
0.8
VDD = 3.30V
0.6
PF = +0.5
0.6
VDD = 2.97V
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
PF = +1.0
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
VDD = 3.63V
–1.0
0.01
0.1
1
10
100
–1.0
0.01
0.1
1
10
100
CURRENT CHANNE L (% FULL SCALE)
Figure 6. Current Channel A Active Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator Off
1.0
CURRENT CHANNE L (% FULL SCALE)
Figure 9. Current Channel A Active Energy Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C, Power Factor = 1) over Supply Voltage
with Internal Reference, Integrator Off
1.0
0.8
–40°C
0.8
PF = –0.5
PF = +0.5
0.6
+25°C
0.6
PF = +1.0
+85°C
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0.01
0.1
1
10
100
– 1.0
45
50
55
60
65
CURRENT CHANNE L (% FULL SCALE)
Figure 7. Current Channel A Active Energy Error as a Percentage of Reading
(Gain = 22, Power Factor = 1) over Temperature with Internal Reference,
Integrator Off
FREQUENCY (Hz)
Figure 10. Current Channel A Active Energy Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C) over Frequency and Power Factor
with Internal Reference, Integrator Off
Rev. B | Page 11 of 72
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