PAM8303D Datasheet, PDF (9/17 Pages) Power Analog Micoelectronics – Ultra Low EMI, 3W Filterless Mono Class-D Audio Power Amplifier

PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Typical Operating Characteristics
T_A=25°C, V = _DD 5V, f=1kHz, Gain=2V/V, unless otherwise noted.
9. Frequency Response
+5
+4 ^{Gain=0dB@1kHz}
Po=400mW
+3
+2
d
+1
B
r
+0
A
-1
-2
-3
-4
-5
20
50 100 200
500 1k
2k
Hz
5k 10k 20k
10. PSRR VS Frequency
+0
T
T
Inputs ac-ground
-10 _{VDD=3.6V, Vripp=100mVpp,}
-20
-30
d
-40
B
-50
-60
-70
-80
10 20
50 100 200
500 1k 2k
Hz
5k 10k 20k 50k 100k
11. CMRR vs Frequency
-30
-35
-40
-45
d _-50
B
r -55
A ^-60
-65
-70
-75
-80
20
50 100 200
500 1k 2k
Hz
5k 10k 20k
12. Noise FFT
+0
-10 _{Inputs ac-ground}
-2 0
-3 0
-4 0
-5 0
-6 0
d
B
-7 0
r
-8 0
A
-9 0
-1 0 0
-1 1 0
-1 2 0
-1 3 0
-1 4 0
-1 5 0
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
Power Analog Microelectronics,Inc
www.poweranalog.com
9
09/2008 Rev 1.4