Datasheet

Data Sheet ADP5033
Rev. F | Page 13 of 28
0
0.5
1.0
1.5
2.0
2.5
3.0
2.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.4
V
IN
(V)
I
OUT
= 300mA
I
OUT
= 150mA
I
OUT
= 100mA
I
OUT
= 1mA
I
OUT
= 10mA I
OUT
= 100µA
09788-234
V
OUT
(V)
Figure 33. LDO Line Regulation Across Output Load, V
OUT3
= 2.8 V
0 0.05 0.10 0.15 0.20 0.25
GROUND CURRENT (µA)
LOAD CURRENT (A)
09788-136
0
5
10
15
20
25
30
35
40
45
50
Figure 34. LDO Ground Current vs. Output Load, V
IN3
= 3.3 V, V
OUT3
= 2.8 V
2
T
1
CH1 100mV M 40.0µs A CH2 52.0mA
T 19.20%
CH2 100mA Ω
VOUT
I
OUT
09788-019
Figure 35. LDO Response to Load Transient, I
OUT3
from 1 mA to 80 mA,
V
OUT3
= 2.8 V
2
3
T
1
CH1 20.0mV
CH3 1.00V
M 100µs A CH3 4.80V
T 28.40%
VOUT
VIN
09788-014
Figure 36. LDO Response to Line Transient, Input Voltage from 4.5 V to 5 V,
V
OUT3
= 2.8 V
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
= 5V
V
IN
= 3.3V
09788-255
Figure 37. 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)
09788-256
V
IN
= 5V
V
IN
= 3.3V
Figure 38. LDO Output Noise vs. Load Current, Across Input Voltage,
V
OUT3
= 3.0 V