Datasheet

ADR3525/ADR3530/ADR3533/ADR3540/ADR3550 Data Sheet
Rev. 0 | Page 12 of 20
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
10 100 1k 10k 100k
RIPPLE REJECTION
R
A
TIO (dB V
OUT
/V
IN
)
FREQUENCY (Hz)
C
L
= 1.1µF
C
IN
= 0.1µF
09594-015
Figure 15. ADR3525 Ripple Rejection Ratio vs. Frequency
0
9594-016
1
2
C
IN
= C
L
= 0.1µF
R
L
= 
V
OUT
= 1V/DIV
V
IN
= 2V/DIV
TIME = 200µs/DIV
Figure 16. ADR3525 Start-Up Response
0
9594-017
1
2
V
ENABLE
= 1V/DIV
V
IN
= 3.0V
C
IN
= C
L
= 0.1µF
R
L
= 
V
OUT
= 1V/DIV
ENABLE
TIME = 200µs/DIV
Figure 17. ADR3525 Restart Response from Shutdown
09594-018
CH1 pk-pk = 33.4µV CH1 RMS = 5.68µV
1
10µV/DIV
Figure 18. ADR3550 Output Voltage Noise (0.1 Hz to 10 Hz)
09594-019
CH1 pk-pk = 446µV CH1 RMS = 60.3µV
1
100µV/DIV
Figure 19. ADR3550 Output Voltage Noise (10 Hz to 10 kHz)
0
2
4
6
8
10
12
0.1 1 10 100 1k 10k
FREQUENCY (Hz)
09594-020
NOISE DENSITY (µV p-p/ Hz)
Figure 20. ADR3550 Output Noise Spectral Density