ADE7761ARS-REF Analog Devices Inc, ADE7761ARS-REF Datasheet - Page 4

• Manufacturer Part Number: ADE7761ARS-REF
• Description: IC ENERGY METERING 20-SSOP
• Manufacturer: Analog Devices Inc

Specifications of ADE7761ARS-REF

• Rohs Status: RoHS non-compliant

ADE7761
SPECIFICATIONS
V
Table 1.
Parameter
ACCURACY
FAULT DETECTION
MISSING NEUTRAL MODE
ANALOG INPUTS
REFERENCE INPUT
ON-CHIP REFERENCE
ON-CHIP OSCILLATOR
See footnotes on next page.
DD
Measurement Error
Phase Error between Channels
AC Power Supply Rejection
Output Frequency Variation
DC Power Supply Rejection
Output Frequency Variation
Fault Detection Threshold
Input Swap Threshold
Accuracy Fault Mode Operation
Fault Detection Delay
Swap Delay
Missing Neutral Detection Threshold
Accuracy Missing Neutral Mode
Missing Neutral Detection Delay
Maximum Signal Levels
Input Impedance (DC)
Bandwidth (−3 dB)
ADC Offset Error
Gain Error
REF
Input Impedance
Input Capacitance
Reference Error
Temperature Coefficient
Current Source
Oscillator Frequency
Oscillator Frequency Tolerance
Temperature Coefficient
= 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, on-chip oscillator, T
(PF = 0.8 Capacitive)
(PF = 0.5 Inductive)
Inactive Input <> Active Input
Inactive Input <> Active Input
V
V
V
V
V
1A
1B
2P
1A
1B
IN/OUT
Active, V
− V
Active, V
Active, V
Active, V
Input Voltage Range
1
2N
1B
1A
1B
1A
2, 3
2
= AGND
= AGND
= V
= V
2
2P
2P
= AGND
= AGND
2, 4
2
2
Value
0.1
±0.05
±0.05
0.01
0.01
6.25
6.25
0.1
0.1
3
3
59.4
0.1
0.1
3
±660
660
400
7
10
±4
2.7
2.3
4
10
±200
30
20
450
±12
30
Unit
% of reading, typ
Degrees, max
Degrees, max
%, typ
%, typ
%, typ
% of larger, typ
% of reading, typ
% of reading, typ
Seconds, typ
Seconds, typ
mV peak, min
% of reading, typ
% of reading, typ
Seconds, typ
mV peak, max
mV peak, max
kΩ, min
kHz, typ
mV, max
%, typ
V, max
V, min
kΩ, min
pF, max
mV, max
ppm/°C, typ
µA, min
kHz
% of reading, typ
ppm/°C, typ
Rev. A | Page 4 of 28
MIN
Over a dynamic range of 500 to 1
Phase lead 37°
Phase lag 60°
See the Fault Detection section
Over a dynamic range of 500 to 1
Over a dynamic range of 500 to 1
See the Missing Neutral Detection section
Over a dynamic range of 500 to 1
Over a dynamic range of 500 to 1
V
Uncalibrated error, see the Terminology section for details
2.5 V − 8%
Test Conditions/Comments
V
V
(V
(V
Differential input
Differential input MISCAL − V
External 2.5 V reference
2.5 V + 8%
1A
1A
1A
1A
1A
to T
= V
= V
− V
or V
or V
MAX
1B
1B
1N
1B
1B
, V
= V
= V
active)
active)
= –40°C to +85°C.
1B
2P
2P
− V
= ±100 mV rms
= ±100 mV rms
1N
, V
2P
− V
2N
2N