EVAL-ADE7755ZEB Analog Devices Inc, EVAL-ADE7755ZEB Datasheet - Page 9

• Manufacturer Part Number: EVAL-ADE7755ZEB
• Description: BOARD EVALUATION FOR AD7755
• Manufacturer: Analog Devices Inc

Specifications of EVAL-ADE7755ZEB

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: ADE7755
• Primary Attributes: Up to 240 VAC, 5 V Supply, Monitors Phase and Neutral Currents
• Secondary Attributes: Exceeds the IEC687/1036 Standard, Less than 0.1% Error, Fault Output
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 12. Error as a % of Reading over Temperature with an External
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–0.1
–0.2
–0.3
–0.4
0.8
0.6
0.4
0.2
0.4
0.2
0.4
0.3
0.2
0.1
0
0
0
0.01
0.01
0.01
PF = 0.5
GAIN = 16
ON-CHIP REFERENCE
PF = 1
GAIN = 2
EXTERNAL REFERENCE
Figure 11. Error as a % of Reading (Gain = 16)
Figure 10. Error as a % of Reading (Gain = 8)
+85°C PF = 0.5
0.1
0.1
0.1
–40°C PF = 0.5
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
Reference (Gain = 2)
+25°C
+25°C PF = 0.5
+85°C PF = 0.5
+25°C PF = 1
–40°C PF = 0.5
+25°C PF = 0.5
1
1
1
+25°C PF = 1
–40°C
+85°C
PF = 0.5
GAIN = 8
ON-CHIP REFERENCE
10
10
10
100
100
100
Rev. A | Page 9 of 20
40A TO
220V
40mA
500µΩ
1.5mΩ
10mΩ
NC = NO CONNECT
Figure 13. Error as a % of Reading over Temperature with an External
10µF
–0.1
–0.2
–0.3
–0.4
–0.2
–0.4
–0.6
0.4
0.3
0.2
0.1
0.8
0.6
0.4
0.2
1MΩ
0
0
1kΩ
0.01
10µF
45
PF = 1
GAIN = 16
EXTERNAL REFERENCE
Figure 14. Error as a % of Reading over Frequency
100nF
33nF
33nF
33nF
33nF
Figure 15. Test Circuit for Performance Curves
1kΩ
1kΩ
1kΩ
PF = 0.5
PF = 1
50
100nF
10
4
5
6
7
8
0.1
RESET AGND DGND
AV
NC
V1P
V1N
V2N
V2P
REF
V
9
DD
FULL-SCALE CURRENT (%)
3
Reference (Gain = 16)
DD
ADE7755
+85°C
IN/OUT
55
AC/DC DV
FREQUENCY (Hz)
U1
11
2
CLKOUT
V
DD
CLKIN
REVP
60
SCF
1
21
1
NC
CF
G0
G1
DD
S0
S1
F1
F2
–40°C
100nF
24
23
22
20
19
18
17
16
15
14
13
12
+25°C
65
Y1
3.58MHz
10nF
GAIN
SELECT
10
10µF
10nF
33pF
33pF
1
2
70
U3
ADE7755
PS2501-1
4
3
10nF
V
DD
100
75
10kΩ
K7
K8