參數(shù)資料
型號(hào)： ADE7761A
廠商： Analog Devices, Inc.
英文描述： Energy Metering IC with On-Chip Fault and Missing Neutral Detection
中文描述： 電能計(jì)量IC片故障檢測(cè)和失蹤中性
文件頁(yè)數(shù)： 3/24頁(yè)
文件大小： 367K
代理商： ADE7761A
ADE7761A
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
Unit
ACCURACY
1
Measurement Error
2
0.1
% of reading, typ
Phase Error Between Channels
PF = 0.8 Capacitive
±0.05
Degrees, max
PF = 0.5 Inductive
±0.05
Degrees, max
AC Power Supply Rejection
2
Output Frequency Variation
0.01
%, typ
DC Power Supply Rejection
2
Output Frequency Variation
0.01
%, typ
FAULT DETECTION
2, 3
Fault Detection Threshold
Inactive Input <> Active Input
6.25
%, typ
Input Swap Threshold
Inactive Input <> Active Input
6.25
% of larger, typ
Accuracy Fault Mode Operation
V
1A
Active, V
1B
= AGND
0.1
% of reading, typ
V
1B
Active, V
1A
= AGND
0.1
% of reading, typ
Fault Detection Delay
3
Seconds, typ
Swap Delay
3
Seconds, typ
MISSING NEUTRAL MODE
2, 4
Missing Neutral Detection Threshold
V
2P
V
2N
59.4
mV peak, min
Accuracy Missing Neutral Mode
V
1A
Active, V
1B
= V
2P
= AGND
0.1
% of reading, typ
V
1B
Active, V
1A
= V
2P
= AGND
0.1
% of reading, typ
Missing Neutral Detection Delay
3
Seconds, typ
ANALOG INPUTS
Maximum Signal Levels
±660
mV peak, max
660
mV peak, max
Input Impedance (DC)
400
kΩ, min
Bandwidth (3 dB)
7
kHz, typ
ADC Offset Error
2
15
mV, typ
Gain Error
±4
%, typ
Gain Error Match
2
±3
%, typ
REFERENCE INPUT
REF
IN/OUT
Input Voltage Range
2.7
V, max
2.3
V, min
Input Impedance
3
kΩ, min
Input Capacitance
10
pF, max
ON-CHIP REFERENCE
Reference Error
±200
mV, max
Temperature Coefficient
30
ppm/°C, typ
Current Source
20
μA, min
ON-CHIP OSCILLATOR
Oscillator Frequency
450
kHz
Oscillator Frequency Tolerance
±12
% of reading, typ
Temperature Coefficient
30
ppm/°C, typ
Rev. 0 | Page 3 of 24
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
See the Missing Neutral Detection section
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
Differential input MISCAL V
2N
Uncalibrated error, see the Terminology section for details
External 2.5 V reference
External 2.5 V reference
2.5 V + 8%
2.5 V 8%
相關(guān)PDF資料
PDF描述
ADE7761AARS Energy Metering IC with On-Chip Fault and Missing Neutral Detection
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ADE7761AARS-RL Energy Metering IC with On-Chip Fault and Missing Neutral Detection
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADE7761AARS 制造商:Analog Devices 功能描述:Energy Measurement 20-Pin SSOP 制造商:Rochester Electronics LLC 功能描述:
ADE7761AARS-REF 制造商:AD 制造商全稱:Analog Devices 功能描述:Energy Metering IC with On-Chip Fault and Missing Neutral Detection
ADE7761AARS-RL 制造商:Analog Devices 功能描述:Energy Measurement 20-Pin SSOP T/R
ADE7761AARSZ 功能描述:IC ENERGY METERING 1PHASE 20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 能量測(cè)量 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:*
ADE7761AARSZ-RL 功能描述:IC ENERGY METERING 1PHASE 20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 能量測(cè)量 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:*
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