Diodes AP2111 - Manual (Page 17)

Data Sheet
600mA CMOS LDO REGULATOR WITH ENABLE AP2111
Dec. 2012 Rev. 1. 7 BCD Semiconductor Manufacturing Limited
17
Typical Performance Characteristics (Continued)
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0
50
100
150
200
250
300
350
Dropout
V
o
lt
age
(mV
)
Output Current (A)
V
OUT
=3.3V
T
A
=-40 o C
T
A
= 25 o C
T
A
= 85 o C
0.0 0.1 0.2 0.3 0.4 0.5 0.6
40
60
80
100
120
140
160
180
200
220
240
260
G
roun
d C
u
rr
en
t (
μ
A)
Output Current (A)
V
IN
=4.3V
T
A
=-40 o C
T
A
= 25 o C
T
A
= 85 o C
100 1k 10k 100k
30
35
40
45
50
55
60
65
70
V
OUT
=1.2V
I
OUT
=10mA
I
OUT
=100mA
I
OUT
=300mA
P
S
RR (d
B)
Frequency (Hz)
20
V
IN
=2.5V
Ripple=0.5V
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0
50
100
150
200
250
300
350
Drop
out V
o
lt
age (V
)
Output Current (A)
T
A
=-40 O C
T
A
=25 O C
T
A
=85 O C
V
OUT
=4.8V
Figure 17. Dropout Voltage vs. Output Current Figure 18. Dropout Voltage vs. Output Current
Figure 19. Ground Current vs. Output Current Figure 20. PSRR vs. Frequency