PAM8620 Datasheet, PDF (8/15 Pages) Power Analog Micoelectronics – 15W Stereo Class-D Audio Power Amplifier with Power Limit

PAM8620
15W Stereo Class-D Audio Power Amplifier with Power Limit
Typical Performance Characteristics
VCC=24V,R_L=8Ω, Gv=32dB,Τ_Α=25°C, unless otherwise noted.
Audio Precision
11/11/11 14:46:35
AudioPrecision
1. THD+N vs Power (VCC=12V)
20
2. THD+N vs Power (VCC=24V)
20
10
10
5
5
2
%
1
0.5
f=10kHz _f=1kHz
2
%
1
0.5
10/27/1113:31:35
80
10
1
100mW
10m
0.2
f=100Hz
0.1
1m 2m 5m 10m 20m 50m 100m
W
Audio Precision
500m 1 2 5 10 20
11/11/11 15:00:44
Sweep_3.Tr_Tace_HDCo₊lor_{N v}L_sine_FSt_ryle_eqT_uhic_ek _nD_cata_{y (VCC=}A₁xis_2VCo₎mment
10
1
1
Red
Solid
2
Anlr.THD+N Ratio Left
2
1
Magenta Solid
2
Anlr.THD+N Ratio Left 1k
53
1
Blue
Solid
2
Anlr.THD+N Ratio Left 10k
THD+N Vs PO 8620.at2c
2
1
%
0. 5
Po=3W
Po=1W
1m
0.2
0.1
100u
200m 400m 600m 800m 1 1.2 1.4 1.6 1.8 2
Audio Precision
Vrms
11/11/11 15:03:04
Sweep4Tra.ceTColHor DLine+StyNle ThvicksDataFreqAuxiseCnommcenyt (VCC=24V)
10
8 1 Magenta Solid 4 Anlr.THD+NRatio Left 150k
8 2 Magenta Solid 4 Anlr.LevelA Right 150k
5
THD+NVsPO8620.at2c
2
1
%
0.5
Po=5W
Po=10W
0. 2
0. 1
0.06
20
50 100 200
500 1k 2k
Hz
Po=5W
5k 10k 20k
Sweep Trace Color LineStyle Thick Data
5. Frequency Response
Axis Comment
1
+ 40
2
1
Red
Solid
2 Anlr.THD+N Ratio Left
1
Magenta Solid
2 Anlr.THD+N Ratio Left
+38 3 _Ci1_n=2B_.l₂ue_uF Solid
2
Anlr.THD+N Ratio Left
+ 36
THD plus N vs Freqency8620.at2c
+ 34
+ 32
+ 30
+ 28
d
Cin=1uF
B
+ 26
g
+24 _Cin=0.47uF
A
+ 22
+ 20
+ 18
Cin=0.1uF
+ 16
+ 14
+ 12
+ 10
20
50
100
200
500
1k
2k
Hz
5k
10 k 20 k
0.2
0.1
0.06
20
50 100 200
500 1k
Hz
Po=3W
2k
5k 10k 20k
Sweep Trace Color Line Style Thick Data
Axis Comment
6. Crosstalk
1
1
Red
Solid
2 Anlr.THD+N Ratio Left
+0 2
3
-10
1_T
Magenta Solid
1
Blue
Solid
2 Anlr.THD+N Ratio Left
2 Anlr.THD+N Ratio Left
-20
THD plus N vs Freqency8620.at2c
-30
-40
-50
d
-60
B
-70
-80
L to R
-90
-100
R to L
-110
-120
20
50
100
200
500
1k
2k
Hz
5k
10 k 20k
Power Analog Microelectronics,Inc
www.poweranalog.com
8
10/2012 Rev1.0