參數(shù)資料
型號(hào): EVAL-AD7751EB
廠商: Analog Devices, Inc.
英文描述: Energy Metering IC With On-Chip Fault Detection
中文描述: 電能計(jì)量IC,帶有片上故障檢測(cè)
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 249K
代理商: EVAL-AD7751EB
REV. A
AD7751
–9–
10
15
15
10
5
0
16
14
12
8
6
4
2
0
5
10
DISTRIBUTION
CHARACTERISTICS
NUMBER OF PTS: 138
MINIMUM:
11.1367
MAXIMUM: 10.1775
MEAN:
1.44576
STD DEV: 4.6670
GAIN = 1
TEMP = 25 C
TPC 12. Channel 1 Offset Distribution (Gain = 1)
15
15
15
10
5
0
21
18
12
9
6
3
0
5
10
DISTRIBUTION
CHARACTERISTICS
NUMBER OF PTS: 138
MINIMUM:
7.01774
MAXIMUM: 6.65068
MEAN:
0.421358
STD DEV: 2.974
GAIN = 2
TEMP = 25 C
TPC 13. Channel 1 Offset Distribution (Gain = 2)
25
15
15
10
5
0
35
30
20
15
10
5
0
5
10
DISTRIBUTION
CHARACTERISTICS
NUMBER OF PTS: 138
MINIMUM:
5.36107
MAXIMUM: 4.30413
MEAN: 0.346894
STD DEV: 1.86651
GAIN = 8
TEMP = 25 C
TPC 14. Channel 1 Offset Distribution (Gain = 8)
25
15
15
10
5
0
35
30
20
15
10
5
0
5
10
DISTRIBUTION
CHARACTERISTICS
NUMBER OF PTS: 138
MINIMUM: 4.37379
MAXIMUM:
5.08496
MEAN: 0.47494
STD DEV: 1.71819
GAIN = 16
TEMP = 25 C
TPC 15. Channel 1 Offset Distribution (Gain = 16)
AVDD AC/DC AVDD
V1A
U1
AD7751
V1B
33nF
1k
V1N
REF
IN/OUT
100nF
33nF
931
V2N
33nF
33nF
V2P
100nF
930k
220V
10 F
1k
931
10 F
100nF
10 F
V
DD
RESET AGND DGND
F1
F2
CF
REVP
FAULT
CLKOUT
CLKIN
G0
G1
S0
S1
SCF
Y1
3.58MHz
100nF
100nF
100nF
22pF
22pF
40mA
GAIN
U3
PS2501-1
K9
K10
10k
V
DD
V
DD
GAIN
1
2
8
16
18.2
2.2
RB
33nF
1k
RB
RB
TPC 16. Test Circuit for Performance Curves
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