AD71056ARZ Просмотр технического описания (PDF) - Analog Devices
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производитель
AD71056ARZ
Analog Devices
AD71056ARZ Datasheet PDF : 20 Pages
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AD71056
TYPICAL PERFORMANCE CHARACTERISTICS
VDD
220V
602kΩ
200Ω 150nF
40A TO
40mA
+
350µΩ
200Ω
150nF
200Ω
150nF
200Ω
150nF
+
1µF
100nF
100nF
+
10µF
1
VDD
2 V2P
F1 16
U3
K7
1
4
U1
F2 15
AD71056 CF 14
2
3
3 V2N
820Ω
REVP 12
K8
PS2501-1
5 V1P
6.2kΩ
RCLKIN 11
VDD
4 V1N
S0 10
7 REFIN/OUT
S1 9
SCF 8
AGND DGND
6
13
10nF
10nF
10kΩ
10nF
Figure 4. Test Circuit for Performance Curves
1.0
PF = 1
0.8 ON-CHIP REFERENCE
0.6
0.4
0.2
0
+25°C
+85°C
1.0
PF = 1
0.8 EXTERNAL REFERENCE
0.6
0.4
0.2
0
–40°C
+25°C
–0.2
–40°C
–0.4
–0.6
–0.8
–1.0
0.1
1
10
100
CURRENT CHANNE L (% of Full Scale)
Figure 5. Error as a % of Reading over Temperature with
On-Chip Reference (PF = 1)
–0.2
+85°C
–0.4
–0.6
–0.8
–1.0
0.1
1
10
100
CURRENT CHANNE L (% of Full Scale)
Figure 7. Error as a % of Reading over Temperature with
External Reference (PF = 1)
1.0
PF = 0.5 IND
0.8 ON-CHIP REFERENCE
0.6
0.4
0.2
0
+85°C, PF = 0.5 IND
+25°C, PF = 1
1.0
PF = 0.5 IND
0.8 EXTERNAL REFERENCE
0.6
0.4
0.2
0
–40°C, PF = 0.5 IND
+25°C, PF = 1
–0.2
–0.4
+25°C, PF = 0.5 IND
–0.6
–40°C, PF = 0.5 IND
–0.8
–1.0
0.1
1
10
100
CURRENT CHANNE L (% of Full Scale)
Figure 6. Error as a % of Reading over Temperature with
On-Chip Reference (PF = 0.5 IND)
–0.2
+25°C, PF = 0.5 IND
–0.4
+85°C, PF = 0.5 IND
–0.6
–0.8
–1.0
0.1
1
10
100
CURRENT CHANNE L (% of Full Scale)
Figure 8. Error as a % of Reading over Temperature with
External Reference (PF = 0.5 IND)
Rev. A | Page 8 of 20
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