Datasheet

ADE7752/ADE7752A
Rev. C | Page 9 of 24
2015105–5 0
CH_I PhA OFFSET (mV)
18
9
0
–20 –10–15
12
6
3
15
N: 88
MEAN: 4.48045
SD: 3.23101
MIN: –2.47468 MAX: 12.9385
RANGE: 15.4132
02676-A-012
60 655550
FREQUENCY (Hz)
0.5
–0.1
–0.5
45
0.4
0
–0.2
–0.4
0.2
0.1
–0.3
0.3
PF = 0.5
PF = 1
WYE CONNECTION
ON-CHIP REFERENCE
ERROR (% of Reading)
02676-A-010
Figure 12. Channel 1 Offset Distribution
Figure 10. Error as a Percent of Reading over Frequency
with an Internal Reference (Wye Connection)
10010
0.5
–0.1
–0.5
0.1 1
0.4
0
–0.2
–0.4
0.2
0.1
–0.3
0.3
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
WYE CONNECTION
ON-CHIP REFERENCE
5V
5.25V
4.75V
02676-A-013
10010
0.5
–0.1
–0.5
0.1 1
0.4
0
–0.2
–0.4
0.2
0.1
–0.3
0.3
WYE CONNECTION
EXTERNAL REFERENCE
5V
5.25V
4.75V
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
02676-A-011
Figure 13. Error as a Percent of Reading over Power Supply
with Internal Reference (Wye Connection)
Figure 11. Error as a Percent of Reading over Power Supply
with External Reference (Wye Connection)