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ADR390B Micropower, Low Noise Precision Voltage References with Shutdown ADI
Analog Devices ADI
ADR390B Datasheet PDF : 20 Pages
First Prev 11 12 13 14 15 16 17 18 19 20
ADR390/ADR391/ADR392/ADR395
4.8
+125°C
4.6
+25°C
4.4
–40°C
4.2
4.0
3.8
0
1
2
3
4
5
LOAD CURRENT (mA)
Figure 21. ADR392 Minimum Input Voltage vs. Load Current
6.0
5.8
+125°C
5.6
+25°C
5.4
–40°C
5.2
5.0
4.8
4.6
0
1
2
3
4
5
LOAD CURRENT (mA)
Figure 22. ADR395 Minimum Input Voltage vs. Load Current
60
TEMPERATURE: +25°C
–40°C
50
+125°C
+25°C
40
30
20
10
0
–0.24 –0.18 –0.12 –0.06 0 0.06 0.12 0.18 0.24 0.30
VOUT DEVIATION (mV)
Figure 23. ADR390 VOUT Hysteresis Distribution
70
TEMPERATURE: +25°C
60
–40°C
+125°C
+25°C
50
40
30
20
10
0
–0.56 –0.41
–0.26
–0.11
0.04
0.19
0.34
VOUT DEVIATION (mV)
Figure 24. ADR391 VOUT Hysteresis Distribution
1k
VIN = 5V
ADR391
ADR390
100
10
100
1k
10k
FREQUENCY (Hz)
Figure 25. Voltage Noise Density vs. Frequency
0
0
0
0
0
0
0
0
0
TIME (1 Sec/DIV)
Figure 26. ADR391 Typical Voltage Noise 0.1 Hz to 10 Hz
Rev. F | Page 12 of 20
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