Data sheet, Typical performance characteristics (continued), Figure 20. psrr vs. frequency – Diodes AP2122 User Manual
Page 17: Figure 21. psrr vs. frequency
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Data Sheet
17
May. 2010 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2122
10
100
1k
10k
100k
0
10
20
30
40
50
60
70
80
90
100
PSRR (dB)
Frequency (Hz)
AP2122-3.0
V
IN
=4V
I
OUT
=30mA
C
IN
=C
OUT
=1
µ
F
Typical Performance Characteristics (Continued)
Figure 20. PSRR vs. Frequency
10
100
1k
10k
100k
1M
0
20
40
60
80
100
P
SRR (
d
B)
Frequency (Hz)
AP2122-1.5
V
IN
=2.5V
I
OUT
=30mA
C
IN
=C
OUT
=1
µ
F
Figure 21. PSRR vs. Frequency
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