Diodes PAM8320 - Manual (Page 4)

PAM8320
Document number: DS36610 Rev. 1 - 2
4 of 11
www.diodes.com
October 2013
© Diodes Incorporated
PAM8320
New Product
A PRODUCT LINE OF
DIODES INCORPORATED
Performance Characteristics
(@T
A
= +25°C, V
DD
= 12V, Gain = 20dB, R
L
= L(33μH) + R + L(33μH), unless otherwise noted.)
THD+N Vs. Output Power (RL=4Ω) THD+N Vs. Output Power (RL=8Ω)
THD+N Vs. Frequency PSRR Vs. Frequency
Frequency Response Noise Floor
0.04
50
0.1
0.2
0.5
1
2
5
10
20
%
1m 40 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 10 20
W
TT TTT T
0.03
60
0.05
0.1
0.2
0.5
1
2
5
10
20
%
1m 20 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 10
W
0.01
20
0.02
0.05
0.1
0.2
0.5
1
2
5
10
%
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
-80
+0
-75
-70
-65
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
d
B
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
T T T T T
-130
+ 0
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
H z
PO=1W/2W/3W
(Pink/Blue/Red)
+ 2 0
+ 3 0
+ 2 0 . 5
+ 2 1
+ 2 1 . 5
+ 2 2
+ 2 2 . 5
+ 2 3
+ 2 3 . 5
+ 2 4
+ 2 4 . 5
+ 2 5
+ 2 5 . 5
+ 2 6
+ 2 6 . 5
+ 2 7
+ 2 7 . 5
+ 2 8
+ 2 8 . 5
+ 2 9
+ 2 9 . 5
d
B
g
A
2 0 2 0k 5 0 1 0 0 2 00 5 0 0 1 k 2k 5 k 10 k
H z