Datasheet

ADP5034 Data Sheet
Rev. E | Page 14 of 28
2.3 2.8 3.3 3.8 4.3 4.8 5.3
RDS
ON
(mΩ)
INPUT VO
L
T
AGE (V)
09703-038
+125°C
+25°C
–40°C
0
50
100
150
200
250
Figure 34. LFCSP PMOS RDS
ON
vs. Input Voltage Across Temperature
1.802
1.792
1.793
1.794
1.795
1.796
1.797
1.798
1.799
1.800
1.801
0 50 100
150 200 250 300
V
OUT
(V)
I
OUT
(mA)
09703-107
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
Figure 35. LDO Load Regulation Across Temperature, V
IN3
= 3.6 V, V
OUT3
= 1.8 V
0
0.5
1.0
1.5
2.0
2.5
3.0
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2 4.4
4.6 4.8
5.0
5.2 5.4
V
IN
(V)
I
OUT
= 300mA
I
OUT
= 150mA
I
OUT
= 100mA
I
OUT
= 1m
A
I
OUT
= 10mA I
OUT
= 100µ
A
09703-034
V
OUT
(V)
Figure 36. 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)
09703-036
0
5
10
15
20
25
30
35
40
45
50
Figure 37. 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%
B
W
CH2 100mA Ω
B
W
VOUT
I
OUT
09703-047
Figure 38. 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
09703-042
Figure 39. LDO Response to Line Transient, Input Voltage from 4.5 V to 5 V,
V
OUT3
= 2.8 V