Diodes AP2129 - Manual (Page 12)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2129
Data Sheet
12
Sep. 2012 Rev. 1. 6 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 20. 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
=3.3V
Figure 21. Power Dissipation vs. Case Temperature
-40 -20 0 20 40 60 80 100 120
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Power Dissipation (W
)
Case Temperature ( o C)
V
OUT
=0.8V
No heatsink