Diodes AP2115 - Manual (Page 15)

Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115
Jul. 2011 Rev 1. 1 BCD Semiconductor Manufacturing Limited
15
Typical Performance Characteristics (Continued)
Figure 24. PSRR vs. Frequency Figure 25. Load Transient
I
OUT
500mA/div
1A
0A
V
OUTAC
50mV/div
100 1k 10k 100k
0
10
20
30
40
50
60
70
80
I
OUT
=10mA
I
OUT
=100mA
AP2115_3.3V
T
A
=25 o C
C
IN
=1 µ F
C
OUT
=4.7 µ F
PS
R
R
(dB)
Frequency (Hz)
Ripple=1Vp-p
C
IN
=4.7 µF
C
OUT
=4.7 µF