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參數(shù)資料
| 型號(hào)： | ADE7760ARSRL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | Energy Metering IC with On-Chip Fault Detection |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO20 |
| 封裝： | MO-150AE, SSOP-20 |
| 文件頁數(shù)： | 3/24頁 |
| 文件大?。?/td> | 514K |
| 代理商： | ADE7760ARSRL |
ADE7760
SPECIFICATIONS
V
DD
= 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, on-chip oscillator, T
MIN
to T
MAX
= –40°C to +85°C.
Table 1.
Parameter
Value
ACCURACY
1
Measurement Error
2
0.1
Phase Error between Channels
(PF = 0.8 Capacitive)
±0.05
(PF = 0.5 Inductive)
±0.05
AC Power Supply Rejection
2
Output Frequency Variation
0.01
DC Power Supply Rejection
2
Output Frequency Variation
0.01
FAULT DETECTION
2, 3
Fault Detection Threshold
Inactive Input <> Active Input
6.25
Input Swap Threshold
Inactive Input <> Active Input
6.25
Accuracy Fault Mode Operation
V
1A
Active, V
1B
= AGND
0.1
V
1B
Active, V
1A
= AGND
0.1
Fault Detection Delay
3
Swap Delay
3
ANALOG INPUTS
Maximum Signal Levels
±660
Input Impedance (DC)
400
Bandwidth (–3 dB)
7
ADC Offset Error
2
10
Gain Error
±4
REFERENCE INPUT
REF
IN/OUT
Input Voltage Range
2.7
2.3
Input Impedance
4
Input Capacitance
10
ON-CHIP REFERENCE
Reference Error
±200
Temperature Coefficient
30
Current Source
20
ON-CHIP OSCILLATOR
Oscillator Frequency
450
Oscillator Frequency Tolerance
±12
Temperature Coefficient
30
LOGIC INPUTS
4
SCF, S1, and S0
Input High Voltage, V
INH
2.4
Input Low Voltage, V
INL
0.8
Input Current, I
IN
±3
Input Capacitance, C
IN
10
See footnotes on next page.
Rev. 0 | Page 3 of 24
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, max
k, min
kHz, typ
mV, max
%, typ
V, max
V, min
k, min
pF, max
mV, max
ppm/°C, typ
μA, min
kHz
% of reading, typ
ppm/°C, typ
V, min
V, max
μA, max
pF, max
Test Conditions/Comments
Over a dynamic range of 500 to 1
Phase lead 37°
Phase lag 60°
V
1A
= V
1B
= V
2P
= ±100 mV rms
V
1A
= V
1B
= V
2P
= ±100 mV rms
See the Fault Detection section
(V
1A
or V
1B
active)
(V
1A
or V
1B
active)
Over a dynamic range of 500 to 1
Over a dynamic range of 500 to 1
V
1A
– V
1N
, V
1B
– V
1N
, V
2P
– V
2N
Differential input
Uncalibrated error, see the Terminology section for details
External 2.5 V reference
2.5 V + 8%
2.5 V – 8%
V
DD
= 5 V ± 5%
V
DD
= 5 V ± 5%
Typical 10 nA, V
IN
= 0 V to V
DD
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