Cirrus Logic AN152 - Manual (Page 5)

AN152
AN152REV1 5
0.
03
3
uF
@
5
.5
V
0.
03
3
uF
@
5
.0
V
0.0
33
uF
@
4
.5
V
0.0
15
uF
@
5.
5 V
0.0
15
uF
@
5.0
V
0.0
15 u
F @
4.5
V
0
200
400
600
800
1000
1200
1400
0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0
Frequency (KHz)
Load Cur
re
n
t (
u
A
)
(µA
)
Figure 7. Load Current vs. Frequency for the CS5525/26; VA+ = VD+
0
500
1000
1500
2000
2500
3000
3500
0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00
Frequency
Lo
a
d
C
u
rr
e
n
t
(µA
)
Figure 8. Load Current vs. Frequency; VA+ = VD+ = 5 V, Capacitor Size = 0.15 uF; CS5521/22/23/24/28