ADE7755AN-REF Analog Devices, ADE7755AN-REF Datasheet - Page 8

• Manufacturer Part Number: ADE7755AN-REF
• Description: Energy Metering IC with Pulse Output
• Manufacturer: Analog Devices

ADE7755
TPC 9. Error as a % of Reading over Temperature
with an External Reference (Gain = 2)
–0.2
–0.4
–0.6
–0.8
–0.1
–0.2
–0.3
–0.4
–0.2
–0.4
–0.6
–0.8
–1.0
TPC 8. Error as a % of Reading (Gain = 16)
0.8
0.6
0.4
0.2
0.0
0.4
0.3
0.2
0.1
0.0
0.4
0.2
0.0
TPC 7. Error as a % of Reading (Gain = 8)
0.01
0.01
0.01
PF = 0.5
GAIN = 16
ON-CHIP REFERENCE
PF = 1
GAIN = 2
EXTERNAL REFERENCE
+85 C PF = 0.5
0.1
0.1
0.1
–40 C PF = 0.5
+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
Amps
Amps
Amps
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
–8–
220V
500
1.5m
40A TO
10m
40mA
NC = NO CONNECT
TPC 10. Error as a % of Reading over Temperature
with an External Reference (Gain = 16)
10 F
TPC 11. Error as a % of Reading over Frequency
1M
–0.1
–0.2
–0.3
–0.4
–0.2
–0.4
–0.6
TPC 12. Test Circuit for Performance Curves
1k
0.4
0.3
0.2
0.0
0.8
10 F
0.1
0.6
0.4
0.2
0.0
0.01
45
100nF
PF = 1
GAIN = 16
EXTERNAL REFERENCE
33nF
33nF
33nF
33nF
1k
1k
1k
PF = 0.5
PF = 1
100nF
50
RESET AGND DGND
AV
0.1
NC
V1P
V1N
V2N
V2P
REF
V
DD
DD
ADE7755
IN/OUT
+85 C
55
AC/DC DV
U1
FREQUENCY – Hz
CLKOUT
V
DD
CLKIN
REVP
Amps
SCF
60
1
NC
DD
CF
G0
G1
F2
S0
S1
F1
100nF
–40 C
65
Y1
3.58MHz
10nF
+25 C
GAIN
SELECT
10
10 F
10nF
33pF
70
33pF
U3
PS2501-1
10nF
V
100
REV. 0
75
DD
10k
K7
K8