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| PAM8408 Datasheet, PDF (5/11 Pages) Diodes Incorporated – 2x3W STEREO DIFFERENTIAL INPUT CLASS D AUDIO AMPLIFIER WITH MEMORY UP/DOWN VOLUME | |||
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A PRODUCT LINE OF
DIODES INCORPORATED
PAM8408
Performance Characteristics (cont.)
(@TA = +25°C, VDD = 5V, Gain = 24dB, RL = 8⦠(33μH)+R+L(33μH), unless otherwise noted.)
Frequency Response
Noise Floor
+16
+14
CIN = 0.47µF
+12
+10
d
B
g
+8
A
+6
CIN = 0.1µF
+4
+2
+0
20
50
100
200
CIN = 1µF
500
1k
2k
Hz
5k
10k
20k
+0
-10
-20
-30
-40
-50
d -60
B
r -70
A -80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Efficiency vs. Output Power (RL = 8â¦)
Efficiency vs. Output Power (RL = 4â¦)
VDD = 5V
VDD = 5V
Output Power vs. Supply Voltage (RL = 8â¦, THD = 10%)
Output Power vs. Supply Voltage (RL = 4â¦,THD = 10%)
PAM8408
Document number: DS36992 Rev. 1 - 2
5 of 11
www.diodes.com
June 2014
© Diodes Incorporated
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