PAM8304 Datasheet, PDF (4/11 Pages) Diodes Incorporated – 3W MONO CLASS D AUDIO AMPLIFIER

A Product Line of
Diodes Incorporated
PAM8304
Performance Characteristics (@TA=25°C, VDD=5V, Gain=18dB, RL=L(33μH)+R+L(33μH), unless otherwise noted.)
THD+N Vs. Output Power (RL=4Ω)
20
10
VDD=5.0V
5
2
%
1
0.5
VDD=3.6V
0.2
0.1
1m
2m
5m
10m 20m
50m 100m 200m
500m
1
2
5
W
THD+N Vs. Output Power (RL=8Ω)
20
10
VDD=5.0V
5
2
%
1
0.5
VDD=3.6V
0.2
0.1
1m
2m
5m
10m
20m
50m
W
100m 200m
500m
1
23
THD+N Vs. Frequency
10
Po=300mW
5
2
1
%
0.5
0.2
0.1
0.05
VDD=5.0V
VDD=3.6V
0.02
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
PSRR Vs. Frequency
+0
T
-5
-10 _VDD=5.0V
-15
-20
-25
-30
-35
d
B
-40
-45
-50
-55
-60
-65
-70
-75
-80
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
Frequency Response
+20
+ 19.5
+19
+ 18.5
+18
+ 17.5
+17
+ 16.5
+16
d
+ 15.5
B
g
+15
A
+ 14.5
+14
+ 13.5
+13
+ 12.5
+12
+ 11.5
+11
+ 10.5
+10
20
50
100
200
500
1k
Hz
VDD=5.0V
2k
5k
10k
20k
Noise Floor
+ 20
+ 10
+0 _VDD=5.0V
-10
-20
-30
d
-40
B
r
-50
A
-60
-70
-80
-90
-100
-110
-120
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
PAM8304
Document number: DS36589 Rev. 1 - 2
4 of 11
www.diodes.com
October 2013
© Diodes Incorporated