Datasheet

REV. A
ADE7757
–7–
FREQUENCY – Hz
45
% ERROR
–0.5
–0.4
–0.3
–0.2
–0.1
0.1
0.3
0.5
0
0.2
0.4
50 55 60 65
PF = –0.5
PF = +0.5
PF = +1.0
TPC 5. Error as a % of Reading over Input Frequency
CURRENT – A
0.01
% ERROR
–1.0
–0.8
–0.6
–0.4
–0.2
0.2
0.6
1.0
0
0.4
0.8
0.1 1 10 100
5.25V
4.75V
5.0V
PF = 1
ON-CHIP REFERENCE
TPC 6. PSR with Internal Reference
CURRENT – A
0.01 0.1 1 10 100
5.25V
5.0V
4.75V
PF = 1
EXTERNAL REFERENCE
% ERROR
–1.0
–0.8
–0.6
–0.4
–0.2
0.2
0.6
1.0
0
0.4
0.8
TPC 7. PSR with External Reference
mV
–8
0
0.5
10
15
25
35
45
20
30
40
INTERNAL REFERENCE
TEMPERATURE = 25C
–7 –6 –5 –4 –3 –2 –1 876543210
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 100
MINIMUM: –4.319mV
MAXIMUM: 2.2828mV
MEAN: –1.04576552mV
STD. DEV: 1.300956604mV
TPC 8. Channel V1 Offset Distribution
mV
–8
0
0.5
10
15
25
35
45
20
30
40
INTERNAL REFERENCE
TEMPERATURE = 25C
–6 –4 –2 86420–10–12–14–16–18–20 10
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 100
MINIMUM: –9.82923mV
MAXIMUM: 0.472126mV
MEAN: 4.54036589mV
STD. DEV: 1.89694475mV
TPC 9. Channel V2 Offset Distribution
%
–8
0
0.5
10
15
25
35
20
30
40
–6 –4 –2
8 6 4 2 0
–10 –12 –14 –16 –18 –20
10 12 14 16 18 20
DISTRIBUTION CHARACTERISTICS
NUMBER POINTS: 100
MINIMUM: –6.15%
MAXIMUM: 9.96%
MEAN: 0%
STD. DEV: 2.84%
EXTERNAL REFERENCE
TEMPERATURE = 25C
TPC 10. Part-to-Part CF Distribution from Mean