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ADR440ARZ 데이터 시트보기 (PDF) - Analog Devices

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ADR440ARZ Ultralow Noise, LDO XFET Voltage References with Current Sink and Source ADI
Analog Devices ADI
ADR440ARZ Datasheet PDF : 20 Pages
First Prev 11 12 13 14 15 16 17 18 19 20
50
40
ILOAD = 0mA TO +10mA
30
20
10
VIN = 6V
0
–10
–20
ILOAD = 0mA TO –5mA
–30
–40
–50
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 15. ADR445 Load Regulation vs. Temperature
0.7
0.6
0.5
+125°C
0.4
+25°C
–40°C
0.3
0.2
0.1
0
–10
–5
0
5
10
LOAD CURRENT (mA)
Figure 16. ADR441 Minimum Input/Output
Differential Voltage vs. Load Current
0.5
NO LOAD
0.4
0.3
0.2
0.1
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 17. ADR441 Minimum Headroom vs. Temperature
ADR440/ADR441/ADR443/ADR444/ADR445
1.0
0.9
0.8
0.7
+125°C
0.6
0.5
+25°C
0.4
0.3
–40°C
0.2
0.1
0
–5
0
5
10
LOAD CURRENT (mA)
Figure 18. ADR445 Minimum Input/Output
Differential Voltage vs. Load Current
0.5
NO LOAD
0.4
0.3
0.2
0.1
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 19. ADR445 Minimum Headroom vs. Temperature
CIN, COUT = 0.1µF
VIN = 5V/DIV
VOUT = 1V/DIV
TIME = 10µs/DIV
Figure 20. ADR441 Turn-On Response
Rev. A | Page 11 of 20
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