参数资料
型号: EVAL-ADE7763ZEB
厂商: Analog Devices Inc
文件页数: 13/56页
文件大小: 0K
描述: BOARD EVALUATION FOR ADE7763
标准包装: 1
主要目的: 电源管理,电度表/功率表
已用 IC / 零件: ADE7763
已供物品:
相关产品: ADE7763ARSZRLDKR-ND - IC ENERGY METERING 1PHASE 20SSOP
ADE7763ARSZRLCT-ND - IC ENERGY METERING 1PHASE 20SSOP
ADE7763ARSZ-ND - IC ENERGY METERING 1PHASE 20SSOP
ADE7763ARSZRLTR-ND - IC ENERGY METERING 1PHASE 20SSOP
Data Sheet
ADE7763
0.5
0.4
0.3
5.25V
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
16
14
12
0.2
0.1
10
0
5.00V
8
–0.1
–0.2
4.75V
6
4
–0.3
–0.4
2
–0.5
0.1
1
10
100
0
–15
–10
–5
0
5
10
15
20
FULL-SCALE CURRENT (%)
Figure 18. Active Energy Error as a Percentage of Reading (Gain = 8)
over Power Supply with Internal Reference and Integrator On
0.5
CH1 OFFSET (0p5V_1X) (mV)
Figure 20. Channel 1 Offset (Gain = 1)
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
PF = 1
PF = 0.5
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
0.1
1
10
100
FULL-SCALE CURRENT (%)
Figure 19. IRMS Error as a Percentage of Reading (Gain = 8)
with Internal Reference and Integrator On
V DD
V DD
I
10 ? F
100nF
100nF
10 ? F
I
10 ? F
100nF
100nF
10 ? F
U1
ADE7763
U1
ADE7763
di/dt CURRENT
SENSOR
100 ?
33nF
100 ?
33nF
1k ?
33nF
1k ?
33nF
AVDD DVDD RESET
DIN
V1P
DOUT
SCLK
V1N
CS
TO SPI BUS
(USED ONLY FOR
CALIBRATION)
CURRENT
TRANSFORMER
1k ?
33nF
RB
1k ?
33nF
AVDD DVDD RESET
DIN
V1P
DOUT
SCLK
V1N
CS
TO SPI BUS
(USED ONLY FOR
CALIBRATION)
110V
1k ?
600k ?
1k ?
10 ? F
33nF
33nF
100nF
V2N
V2P
REF IN/OUT
CLKOUT
CLKIN
IRQ
SAG
ZX
CF
Y1 22pF
3.58MHz
22pF
NOT CONNECTED
U3
110V
1k ?
600k ?
1k ?
10 ? F
33nF
33nF
100nF
V2N
V2P
REF IN/OUT
CLKOUT
CLKIN
IRQ
SAG
ZX
CF
Y1 22pF
3.58MHz
22pF
NOT CONNECTED
U3
CHANNEL 1 GAIN = 8
CHANNEL 2 GAIN = 1
AGND DGND
PS2501-1
TO
FREQUENCY
COUNTER
CT TURN RATIO = 1800:1
CHANNEL 2 GAIN = 1
GAIN 1 (CH1) RB
1 10 ?
8 1.21 ?
AGND DGND
PS2501-1
TO
FREQUENCY
COUNTER
Figure 21. Test Circuit for Performance Curves with Integrator On
Rev. C | Page 13 of 56
Figure 22. Test Circuit for Performance Curves with Integrator Off
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