PAM8301 Datasheet, PDF (6/11 Pages) Power Analog Micoelectronics – Filterless Class-D Mono Audio Amplifier

PAM8301
Filterless Class-D Mono Audio Amplifier
Typical Performance Characteristic
T_A=25°C,unless otherwise noted.
7. THD+N VS Frequency
10 _{RL=8Ω, Gain=23dB, Cin=0.1μF,}
5 ^{V = DD 5V,Po=500mW}
8. THD+N VS Frequency
10 _{RL=16Ω, Gain=23dB, Cin=0.1μF,}
5 ^{V =} DD ^5V,Po=500mW
2
%1
0.5
0.2
0.1
0.06
20
50
100 200
500
1k
2k
Hz
5k
10k 20k
2
1
% _0.5
0.2
0.1
0.05
0.03
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
9. THD+N VS Frequency
10
R_L=8Ω, Gain=23dB, Cin=0.1μF,
5 V = _DD 3.6V,Po=200mW
2
1
%
0.5
0.2
0.08
20
50
100 200
500
1k
2k
Hz
10. THD+N VS Frequency
10
R_L=16Ω, Gain=23dB, Cin=0.1μF,
5 V = _DD 3.6V,Po=200mW
2
1
%
0.5
0.2
5k
10k 20k
0.08
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
11. Frequency Response
+ 50
R_L=16Ω, Cin=0.1μF,V = _DD 5V
+ 45
+ 40
+ 35
d +30
B
r +25
A +20
+ 15
+ 10
+5
+0
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
12. Noise Floor
+0
Inputs floating, R_L=8Ω, Cin=0.1μF,V_DD=5V
-20
-40
d ^-60
B
V ^-80
-100
-120
-140
20
50 100 200
500 1k
2k
5k 10k 20k
Hz
Power Analog Microelectronics,Inc
www.poweranalog.com
6
09/2008 Rev 1.2