ADR420/ADR421/ADR423/ADR425
CBYPASS = 0F
VIN
LINE INTERRUPTION
500mV/DIV
VOUT
500mV/DIV
TIME – 100s/DIV
TPC 25. ADR421 Line Transient Response
CBYPASS = 0.1F
VIN
LINE INTERRUPTION
500mV/DIV
VOUT
500mV/DIV
TIME – 100s/DIV
TPC 26. ADR421 Line Transient Response
CL = 0F
VOUT
1mA LOAD
1V/DIV
LOAD ON
LOAD OFF
2V/DIV
TIME – 100s/DIV
TPC 27. ADR421 Load Transient Response
CL = 100nF
VOUT
1mA LOAD
1V/DIV
LOAD ON
LOAD OFF
2V/DIV
TIME – 100s/DIV
TPC 28. ADR421 Load Transient Response
CIN = 0.01F
NO LOAD
VOUT 2V/DIV
VIN 2V/DIV
TIME – 4s/DIV
TPC 29. ADR421 Turn-Off Response
CIN = 0.01F
NO LOAD
VOUT 2V/DIV
VIN 2V/DIV
TIME – 4s/DIV
TPC 30. ADR421 Turn-On Response
–10–
REV. B