Datasheet

ADR3525/ADR3530/ADR3533/ADR3540/ADR3550 Data Sheet
Rev. 0 | Page 14 of 20
09594-027
1
2
C
IN
= C
L
= 0.1µF
V
IN
= 5V
R
L
= 1k
V
OUT
= 2V/DIV
ENABLE
2V/DIV
TIME = 200µs/DIV
Figure 27. ADR3550 Shutdown Response
09594-028
1
2
C
IN
= C
L
= 0.1µF
V
OUT
= 5mV/DIV
V
IN
= 100mV/DIV
5.5V
5.2V
TIME = 1ms/DIV
Figure 28. ADR3550 Line Transient Response
09594-029
C
IN
= 0.1µF
C
L
= 0.1µF
R
L
= 500
V
OUT
= 20mV/DIV
SINKING
SINKING
–3mA
5.0V
+10mA
SOURCING
I
L
TIME = 1ms/DIV
Figure 29. ADR3550 Load Transient Response
0
10
20
30
40
50
60
70
80
90
100
–40 –25 –10 5 20 35 50 65 80 95 110 125
SUPPLY CURRENT (µA)
TEMPERATURE (°C)
V
IN
= 5.5 V
09594-030
Figure 30. Supply Current vs. Temperature
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
10
20 30 40 50 60 70 80 90 100
SUPPLY CURRENT (mA)
ENABLE VOLTAGE (% of V
IN
)
09594-031
–40°C
+25°C
+125°C
Figure 31. Supply Current vs. ENABLE Pin Voltage
0.01
0.1
1
10
0.01 0.1 1 10 100 1k 10k
OUTPUT IMPEDANCE ()
FREQUENCY (Hz)
C
L
= 0.1µF
C
L
= 1.1µF
09594-032
Figure 32. ADR3550 Output Impedance vs. Frequency