Diodes AP2121 - Manual (Page 23)

23
Dec. 2012 Rev. 2. 6 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2121
Data Sheet
10 100 1k 10k 100k
0
10
20
30
40
50
60
70
80
90
100
PSRR (dB)
Frequency (Hz)
AP2121-3.0
V
IN
=4V
I
OUT
=30mA
C
IN
=C
OUT
=1 μ F
Typical Performance Characteristics (Continued)
Figure 24. PSRR vs. Frequency