PAM8803NHR View Datasheet(PDF) - Power Analog Micoelectronics
Part Name
Description
Manufacturer
PAM8803NHR
Power Analog Micoelectronics
PAM8803NHR Datasheet PDF : 13 Pages
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PAM8803
3W Filterless Stereo Class-D Audio Amplifier
with Digital Volume Control
Typical Operating Characteristics (continued)
7. THD+N vs. Frequency
Po=0.8W,RL=4Ω,Gain=18dB
100
50
20
10
5
2
%1
0.5
V = DD 3.3V
0.2
0.1
0.05
V = DD 5V
0.02
0.01
20
50
100
200
500
1k
2k
5k
10k
20k
Hz
9. Frequency response
VDD=5V, Gain =18dB
+35
+30
d +25
B
r +20
+15
20 50 100 200 500 1k 2k 5k 10k 20k
HHzz
8. THD+N vs. Frequency
Po=0.1W,RL=8Ω,Gain=18dB
100
50
20
10
5
2
%1
0.5
V = DD 3.3V
0.2
0.1
0.05
0.02
V = DD 5V
0.01
20
50
100
200
500
1k
2k
5k
Hz
10k
20k
10. Power Supply Ripple Rejection VS Frequency
V = DD 5V with 200mVpp Ripple
+20
+10
+0
-10
-20
d
B
-30
-40
-50
-60
-70
10
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
11. FFT of Noise Output
+0
-10
-20
-30
-40
-50
-60
d -70
B
V -80
-90
-100
-110
-120
-130
-140
-150
20
V = DD 5V, Gain = 18dB
50
100
200
500
1k
2k
Hz
5k
10k
20k
12.Channel Separation
V = DD 5V, RL=4Ω, PO=1.0W,Gain = 18dB
-40
-50
-60
-70
d
B
-80
-90
R to L
-100
L to R
-110
20
50
100
200
500
1k
2k
5k
10k 20k
Hz
Power Analog Microelectronics,Inc
www.poweranalog.com
6
12/2009 Rev 1.4
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