Datasheet

ADP5037 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
LOAD
(mA)
RMS NOISE (µV)
V
IN
= 3.3V
V
IN
= 5V
09887-055
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
LOAD
(mA)
RMS NOISE (µV)
09887-056
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
FREQUENCY (Hz)
PSRR (dB)
100µA
1mA
10mA
50mA
100mA
150mA
09887-057
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
09887-058
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
FREQUENCY (Hz)
PSRR (dB)
100µA
1mA
10mA
50mA
100mA
150mA
09887-059
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
1mA
10mA
50mA
100mA
150mA
09887-061
Figure 44. LDO PSRR Across Output Load, V
IN3
= 5.0 V, V
OUT3
= 3.0 V