Datasheet

ADP5023 Data Sheet
Rev. D | Page 14 of 28
60
55
50
45
40
35
30
25
0.001 0.01 0.1 1 10 100
I
OUT
(mA)
RMS NOISE (µV)
V
IN
= 3.3V
V
IN
= 5V
09889-047
Figure 39. LDO Output Noise vs. Load Current, Across Input Voltage,
V
OUT3
= 2.8 V
60
65
55
50
45
40
35
30
25
0.001 0.01 0.1 1 10 100
I
OUT
(mA)
RMS NOISE (µV)
09889-048
V
IN
= 3.3V
V
IN
= 5V
Figure 40. LDO Output Noise vs. Load Current, Across Input Voltage,
V
OUT3
= 3.0 V
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10 100 1k
10k 100k 1M 10M
FREQUENC
Y (Hz)
PSRR (dB)
100µ
A
1m
A
10m
A
50m
A
100mA
150m
A
09889-050
Figure 41. LDO PSRR Across Output Load, V
IN3
= 3.3 V, V
OUT3
= 2.8 V
0
–20
–40
–60
–80
–100
–120
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
PSRR (dB)
100µA
1mA
10mA
50mA
100mA
150mA
09889-051
Figure 42. LDO PSRR Across Output Load, V
IN3
= 3.3 V, V
OUT3
= 3.0 V
0
–20
–40
–60
–80
–100
–120
10 100
1k 10k 100k 1M 10M
FREQUENC
Y (Hz)
PSRR (dB)
100µA
1m
A
10m
A
50m
A
100m
A
150m
A
09889-053
Figure 43. LDO PSRR Across Output Load, V
IN3
= 5.0 V, V
OUT3
= 2.8 V
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
10 100 1k
10k 100k 1M 10M
FREQUENCY
(Hz)
PSRR (dB)
100µA
1m
A
10m
A
50m
A
100m
A
150m
A
09889-052
Figure 44. LDO PSRR Across Output Load, V
IN3
= 5.0 V, V
OUT3
= 3.0 V