Diodes AP2213 - Manual (Page 14)

500mA LOW NOISE LDO REGULATOR AP2213
Data Sheet
14
Dec. 2012 Rev. 2. 0 BCD Semiconductor Manufacturing Limited
Figure 13. V
EN
vs. V
OUT
(Conditions: V
EN
=0 to 2V, V
IN
=3.5V, I
OUT
=30mA,
C
BYP
=open, C
IN
=1 μF, C
OUT
=2.2 μF)
V
EN
(
1V
/D
iv
)
Time (40 μs/Div)
AP2213-2.5
0
1
0
1
Typical Performance Characteristics (Continued)
Figure 12. Load Transient
(Conditions: V
IN
=3.5V, C
BYP
=100pF, V
EN
=2V,
I OUT
(
0.5
A/D
iv)
ΔV
OU
T
(1
0m
V
/D
iv
)
Time (200 μs/Div)
AP2213-2.5
-10
0
0
0.5
V
OUT
(
1
V/D
iv)
Figure 14. PSRR vs. Frequency
10mA
I
OUT
=10 to 500mA, C
IN
=1 μF, C
OUT
=2.2 μF)
1
-0.5
-20
-30
2
3
2
-1
10 100 1k 10k 100k 1M
0
10
20
30
40
50
60
70
80
90
100
PS
R
R
(d
B)
Frequency (Hz)
AP2213-2.5
V
IN
=3.5V, V
RIPPLE
=1V
PP
I
OUT
=10mA, C
OUT
=2.2 μ F
Figure 15. Power Dissipation vs. Ambient Temperature
25 50 75 100 125 150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Power Di
ssip
at
io
n (W
)
Ambient Temperature ( o C)
TO-252-2(1)/(3) Package
No Heatsink