Datasheet

ADR420/ADR421/ADR423/ADR425 Data Sheet
Rev. J | Page 14 of 24
02432-028
TIME (100µs/DIV)
500mV/DIV
LINE INTERRUPTION
500mV/DIV
C
BYPASS
= 0µF
V
IN
V
OUT
Figure 27. ADR421 Line Transient Response, no C
BYPASS
02432-029
TIME (100µs/DIV)
500mV/DIV
LINE INTERRUPTION
500mV/DIV
C
BYPASS
= 0.1µF
V
IN
V
OUT
Figure 28. ADR421 Line Transient Response, C
BYPASS
= 0.1 μF
02432-030
TIME (100µs/DIV)
2V/DIV
1V/DIV
C
L
= 0µF
LOAD ON
LOAD OFF
V
OUT
1mA LOAD
Figure 29. ADR421 Load Transient Response, no C
L
02432-031
TIME (100µs/DIV)
2V/DIV
1V/DIV
C
L
= 100nF
LOAD ON
LOAD OFF
V
OUT
1mA LOAD
Figure 30. ADR421 Load Transient Response, C
L
= 100 nF
02432-032
TIME (4µs/DIV)
2V/DIV
V
IN
2V/DIV
V
OUT
C
IN
= 0.01µF
NO LOAD
Figure 31. ADR421 Turn-Off Response
02432-033
TIME (4µs/DIV)
2V/DIV
2V/DIV
C
IN
= 0.01µF
NO LOAD
V
IN
V
OUT
Figure 32. ADR421 Turn-On Response