Datasheet

ADR430/ADR431/ADR433/ADR434/ADR435/ADR439
Rev. J | Page 13 of 24
0.9
1.1
1.3
1.5
1.7
1.9
MINIMUM HEADROOM (V)
TEMPERATURE (°C)
–40 –25 –10 5 20 35 50 65 80 95 110 125
NO LOAD
04500-027
Figure 15. ADR435 Minimum Headroom vs. Temperature
–4
0
4
8
12
16
20
LINE REGUL
A
TION (ppm/V)
V
IN
=7VTO18V
TEMPERATURE (°C)
–40 –25 –10 5 20 35 50 65 80 95 110 125
04500-028
Figure 16. ADR435 Line Regulation vs. Temperature
C
IN
= 0.01µF
NO LOAD
V
O
= 1V/DIV
V
IN
= 2V/DIV
TIME = 4µs/DIV
0
4500-030
Figure 17. ADR431 Turn-On Response
C
L
= 0.01µF
NO INPUT CAPACITOR
V
O
= 1V/DIV
V
IN
= 2V/DIV
TIME = 4µs/DIV
04500-031
Figure 18. ADR431 Turn-On Response, 0.01 μF Load Capacitor
C
IN
= 0.01µF
NO LOAD
V
O
= 1V/DIV
V
IN
= 2V/DIV
TIME = 4µs/DIV
0
4500-032
Figure 19. ADR431 Turn-Off Response
BYPASS CAPACITOR = 0µF
V
O
= 50mV/DIV
TIME = 100µs/DIV
LINE
INTERRUPTION
V
IN
= 500mV/DIV
04500-033
Figure 20. ADR431 Line Transient Response