PAM8408 Datasheet, PDF (4/11 Pages) Diodes Incorporated – 2x3W STEREO DIFFERENTIAL INPUT CLASS D AUDIO AMPLIFIER WITH MEMORY UP/DOWN VOLUME

A PRODUCT LINE OF
DIODES INCORPORATED
PAM8408
Performance Characteristics (@T_A = +25°C, V_DD = 5V, Gain = 24dB, R_L = 8Ω (33μH)+R+L(33μH), unless otherwise noted.)
THD+N Vs. Output Power (RL=8Ω)
20
10
5
2
1
%
0.5
0.2
0.1
0.05
0.02
0.01
1m
f=100Hz/1kHz/10kHz
(Red/Pink/Blue)
2m
5m
10m
20m
50m
100m
200m
W
500m
1
23
THD+N Vs. Output Power (RL=4Ω)
40
20
f=100Hz/1kHz/10kHz
10
(Red/Pink/Blue)
5
2
1
%
0.5
0.2
0.1
0.05
0.02
0.01
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
2
5
W
THD+N Vs. Frequency (RL=8Ω)
10
5
2
1
0.5
%
0.2
0.1
0.05
PO=0.3W/0.5W/1W
(Red/Pink/Blue)
0.02
0.008
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
THD+N Vs. Frequency (RL=4Ω)
10
5
2
1
0.5
%
0.2
0.1
0.05
PO=0.5W/1W/2W
(Red/Pink/Blue)
0.02
0.01
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
+0
-5
-10
-15
-20
-25
-30
-35
d _-40
B
-45
-50
-55
-60
-65
-70
-75
-80
20
PSRR Vs. Frequency
50
100
200
500
1k
2k
Hz
5k
10k
20k
Crosstalk Vs Frequency
+0
-10
-20
-30
-40
-50
-60
d
-70
B
-80
-90
-100
-110
-120
-130
-140
20
T
L to R
R to L
50
100
200
500
1k
2k
Hz
5k
10k
20k
PAM8408
Document number: DS36992 Rev. 1 - 2
4 of 11
www.diodes.com
June 2014
© Diodes Incorporated