ADR440 Analog Devices, Inc., ADR440 Datasheet - Page 11

• Manufacturer Part Number: ADR440
• Description: Ultralow Noise, Ldo Xfet Voltage References With Current Sink And Source
• Manufacturer: Analog Devices, Inc.

–10
–20
–30
–40
–50
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
Figure 17. ADR441 Minimum Headroom vs. Temperature
50
40
30
20
10
0
0
0
–40
–10
–40
Figure 15. ADR445 Load Regulation vs. Temperature
–25
–25
Figure 16. ADR441 Minimum Input/Output
I
LOAD
Differential Voltage vs. Load Current
–10
–10
= 0mA TO +10mA
–5
5
5
LOAD CURRENT (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
I
LOAD
35
35
= 0mA TO –5mA
0
50
50
V
IN
65
+125°C
65
= 6V
80
80
5
+25°C
NO LOAD
95
95
–40°C
110
110
125
125
10
Rev. B | Page 11 of 20
ADR440/ADR441/ADR443/ADR444/ADR445
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
Figure 19. ADR445 Minimum Headroom vs. Temperature
0
0
–40
–5
C
V
V
IN
IN
OUT
, C
= 5V/DIV
Figure 18. ADR445 Minimum Input/Output
–25
= 1V/DIV
OUT
Figure 20. ADR441 Turn-On Response
Differential Voltage vs. Load Current
= 0.1µF
–10
5
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
20
35
50
TIME = 10µs/DIV
65
5
+125°C
80
NO LOAD
95
–40°C
110
+25°C
125
10