Datasheet

ADR440/ADR441/ADR443/ADR444/ADR445
Rev. E | Page 11 of 20
TEMPERATURE (°C)
LOAD REGUL
A
TION (ppm/mA)
50
40
30
20
–30
–40
–20
–10
0
10
–50
–40 5–10–25 503520 110958065 125
05428-013
I
LOAD
= 0mA TO +10mA
I
LOAD
= 0mA TO –5mA
V
IN
= 6V
Figure 15. ADR445 Load Regulation vs. Temperature
+125°C
–40°C
+25°C
LOAD CURRENT (mA)
DIFFERENTI
A
L VOLTAGE (V)
0.7
0.6
0.5
0.3
0.2
0.1
0.4
0
–10 –5 0 5 10
05428-014
Figure 16. ADR441 Minimum Input/Output
Differential Voltage vs. Load Current
TEMPERATURE (°C)
MINIMUM HEADROOM (V)
0.5
0.4
0.3
0.2
0.1
0
–40 5–10–25 503520 110958065 125
05428-015
NO LOAD
Figure 17. ADR441 Minimum Headroom vs. Temperature
LOAD CURRENT (mA)
DIFFERENTI
A
L VOLTAGE (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.3
0.2
0.1
0.4
0
–5 0 5 10
05428-016
+125°C
–40°C
+25°C
Figure 18. ADR445 Minimum Input/Output
Differential Voltage vs. Load Current
TEMPERATURE (°C)
MINIMUM HEADROOM (V)
0.5
0.4
0.3
0.2
0.1
0
–40 5–10–25 503520 110958065 125
05428-017
NO LOAD
Figure 19. ADR445 Minimum Headroom vs. Temperature
05428-018
V
OUT
= 1V/DIV
V
IN
= 5V/DIV
TIME = 10µs/DIV
C
IN
= C
OUT
= 0.1µF
Figure 20. ADR441 Turn-On Response