71M6511 Datasheet, PDF (74/95 Pages) Teridian Semiconductor Corporation – Single-Phase Energy Meter IC

71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
TYPICAL PERFORMANCE DATA
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0.1
Wh Accuracy at Room Temperature
1
3
0.3
10
25 30
0 Deg
60 Deg
-60 Deg
180 Deg
200
100
1
10
A
100
1000
Figure 24: Wh Accuracy, 0.3A - 200A/240V
VARh Accuracy at Room Temperature
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0.1
3
1
0.3
10
25
30
90 Deg
150 Deg
270 Deg
100
200
1
10
A
100
1000
Figure 25: VARh Accuracy for 0.3A to 200A/240V Performance
Linearity over Temperature
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0.1
1
10
100
Current [A]
-5C
-40C
25C
55C
85C
1000
Figure 26: 71M6511H Wh Accuracy over Current at Various Temperatures
Page: 74 of 95
© 2005-2007 TERIDIAN Semiconductor Corporation
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