Datasheet

ADR391/ADR392/ADR395
Rev. H | Page 9 of 20
LOAD CURRENT (mA)
3.6
2.6
01
3.4
3.2
2.8
–40
°C
+85 °C
+25 °C
2345
3.0
+125
°C
00419-020
V
IN
MIN (V)
Figure 14. ADR391 Minimum Input Voltage (V
IN
) vs. Load Current
LOAD CURRENT (mA)
4.8
0123 5
V
IN
MIN (V)
4.4
4.0
3.8
4.2
4
4.6
+125
°C
+25°C
–40°C
0
0419-021
Figure 15. ADR392 Minimum Input Voltage (V
IN
) vs. Load Current
LOAD CURRENT (mA)
6.0
0123 5
V
IN
MIN (V)
5.2
4.8
4.6
5.0
4
5.6
+125
° C
+25
° C
–40
° C
5.8
5.4
00419-022
Figure 16. ADR395 Minimum Input Voltage (V
IN
) vs. Load Current
70
50
0
–0.56 –0.26
FREQUEN
C
Y
0.04 0.19
40
30
20
10
–0.41 –0.11
0.34
60
TEMPERATURE: +25° C
–40
° C
+125°C +25°C
00419-024
V
OUT
DEVIATION (mV)
Figure 17. ADR391 V
OUT
Hysteresis Distribution
1k
900
800
700
600
100
10 100 1k 10k
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/
√
Hz)
500
400
300
200
ADR391
V
IN
= 5V
00419-025
Figure 18. Voltage Noise Density vs. Frequency
VOLTAGE (2µV/DIV)
TIME (1s/DIV)
0
0
0
0
0
0
0
0
0
0
0419-026
Figure 19. ADR391 Typical Voltage Noise 0.1 Hz to 10 Hz