Diodes AP2129 - Manual (Page 11)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2129
Data Sheet
11
BCD Semiconductor Manufacturing Limited Sep. 2012 Rev. 1. 6
Typical Performance Characteristics (Continued)
Figure 17. Soft Start Time
(Conditions: I
OUT
=0mA, C
IN
=C
OUT
=1 μF,
V
Shutdown
=0 to 2V, V
OUT
=3.3V)
V
OUT
Figure 16. Line Transient
(Conditions: I
OUT
=30mA, C
IN
=C
OUT
=1 μF,
V
IN
=4 to 5V, V
OUT
=3.3V)
V
IN
V
OUT
V
Shutdown
Figure 18. Soft Start Time
(Conditions: I
OUT
=0mA, C
IN
=C
OUT
=1 μF,
V
Shutdown
=0 to 2V, V
OUT
=0.8V)
V
OUT
V
Shutdown
Figure 19. PSRR vs. Frequency
100 1000 10000 100000
0
10
20
30
40
50
60
70
80
90
100
PS
R
R
(d
B)
Frequency (Hz)
I
OUT
=10mA
I
OUT
=300mA
ripple=1Vpp, C
OUT
=1 μ F, V
OUT
=0.8V