Owner manual

300mA RF ULDO REGULATOR AP2210
Data Sheet
24
Jan. 2012 Rev. 1. 6 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 13. V
EN
vs. V
OUT
(Conditions: V
EN
=0 to 2V, V
IN
=4V, I
OUT
=30mA,
C
IN
=1.0 µF, C
OUT
=2.2 µF )
AP2210-3.0
Figure 14. PSRR vs. Frequency
0
2
0
2
V
OUT
(2V/Div)
V
EN
(2V/Div)
Time (40µs/Div)
Figure 12. Load Transient
(Conditions: V
IN
=4V, V
EN
=2V, I
OUT
=10mA to 300mA,
C
IN
=1.0 µF, C
OUT
=2.2 µF )
AP2210-3.0
∆
V
OUT
(50mV/Div)
0
-50
0
I
OUT
(200mA/Div)
200
Time (20µs/Div)
400
600
50
-100
4
6
-2
-4
10 100 1k 10k 100k 1M
0
10
20
30
40
50
60
70
80
90
100
PSRR (dB)
Frequency (Hz)
AP2210-3.0
V
IN
=4V, V
RIPPLE
=1V
PP
I
OUT
=10mA, C
OUT
=2.2µF
Figure 15. Power Dissipation vs. Ambient Temperature
25 50 75 100 125 150
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Power Dissipation (W)
Ambient Temperature (
o
C)
AP2210-3.0
SOT-23-3 Package
No Heatsink