ADR391A AD [Analog Devices], ADR391A Datasheet - Page 9

• Manufacturer Part Number: ADR391A
• Description: Micropower, Low Noise Precision Voltage References with Shutdown
• Manufacturer: AD [Analog Devices]

Figure 14. ADR391 Minimum Input Voltage (V
Figure 15. ADR392 Minimum Input Voltage (V
Figure 16. ADR395 Minimum Input Voltage (V
6.0
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
0
0
0
1
1
1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
2
2
2
3
3
3
+125 ° C
+125 °C
+25 ° C
–40 ° C
+25°C
–40°C
IN
IN
IN
) vs. Load Current
) vs. Load Current
) vs. Load Current
4
4
4
+125 °C
+85 °C
+25 °C
–40 °C
5
5
5
Rev. H | Page 9 of 20
900
800
700
600
500
400
300
200
100
1k
0
0
0
0
0
0
0
0
0
70
60
50
40
30
20
10
–0.56
0
10
Figure 19. ADR391 Typical Voltage Noise 0.1 Hz to 10 Hz
TEMPERATURE: +25° C
V
IN
Figure 18. Voltage Noise Density vs. Frequency
Figure 17. ADR391 V
= 5V
–0.41
–0.26
100
ADR391/ADR392/ADR395
V
TIME (1s/DIV)
FREQUENCY (Hz)
OUT
DEVIATION (mV)
OUT
–0.11
ADR391
–40 ° C
Hysteresis Distribution
0.04
1k
+125°C
0.19
+25°C
10k
0.34