Datasheet

ADP3339 Data Sheet
Rev. C | Page 8 of 12
V
IN
= 6V
0
2000
TIME ( μ s)
400 600 800 1000
1
0
3.3
VOLTS
02191-0-016
A
2
3
Figure 16. Short-Circuit Current
10 100 1k 10k 100k 1M
V
OUT
= 3.3V
–80
–70
–60
–50
–40
–30
–20
–10
–90
0
RIPPLE REJECTION (dB)
02191-0-017
C
L
= 1μF
I
LOAD
= 1.5A
C
L
= 10μF
I
LOAD
= 0
C
L
= 1μF
I
LOAD
= 0
–100
C
L
= 10μF
I
LOAD
= 1.5A
FREQUENCY (Hz)
Figure 17. Power Supply Ripple Rejection
C
L
( μ F)
RMS NOISE (
μ
V)
500
400
0
010
5020 30 40
300
200
100
600
02191-0-018
I
LOAD
= 0A
I
LOAD
= 1.5A
Figure 18. RMS Noise vs. C
L
(10 Hz to 100 kHz)
FREQUENCY (Hz)
10 100
1k
10k
100k
1M
C
L
= 1μF
0.001
0.01
0.1
1
10
100
C
L
= 10μF
VOLTAGE NOISE SPECTRAL DENSITY (μV/ Hz)
02191-0-019
Figure 19. Output Noise Density