CS35L00 Datasheet, PDF (25/34 Pages) Cirrus Logic – 2.7 W Mono Class-D Audio Amplifier with Low Idle Current

6.3 HD Mode Typical Performance Plots
10
5
5.0 V
2
4.2 V
3.7 V
1
0.5
%
0.2
0.1
0.05
0.02
0.01
0.007
1m
2m
5m
10m
20m
50m
W
100m
200m
500m
1
2
Figure 32. THD+N vs. Output Power - HD Mode
R_L = 8 
10
T
5
2
1
0.5
0.2
%
0.1
1.0 W
0.05
0.1 W
0.02
0.01
0.005
0.5 W
0.002
0.001
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 34. THD+N vs. Frequency - HD Mode
VBATT = 5.0 V
10
5
2
1
0.5
0.2
%
0.1
0.05
0.02
0.1 W
0.625 W
0.01
0.005
0.5 W
0.002
0.001
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 36. THD+N vs. Frequency - HD Mode
VBATT = 3.7 V
CS35L00
10
5
2
1
0.5
%
0.2
0.1
0.05
5.0 V
4.2 V
3.7 V
0.02
0.01
0.007
1m
2m
5m
10m
20m
50m
W
100m
200m
500m
1
2
3
Figure 33. THD+N vs. Output Power - HD Mode
R_L = 4 
10
5
2
1
0.5
0.2
%
0.1
0.05
0.02
0.01
0.1 W
0.75 W
0.005
0.5 W
0.002
0.001
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 35. THD+N vs. Frequency - HD Mode
VBATT = 4.2 V
+4
+3.5
+3
+2.5
+2
+1.5
+1
+0.5
d
B
r
+0
A
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
-4
20
50
100
200
500
1k
2k
Hz
4
8
5k
10k
20k
Figure 37. Frequency Response- HD Mode
DS906A2
25