PAM8010 Datasheet, PDF (6/17 Pages) Power Analog Micoelectronics – 3W Stereo Class-D with DC Volume, Headphone and Power Limit

PAM8010
3W Stereo Class-D with
DC Volume, Headphone and Power Limit
Typical Operating Characteristics(T_A=25°C)
VDD=5V,R_L=8Ω, Gv=24dB,Τ_Α=2 5°C, unless otherwise noted
Class D Output
7.Frequency Response
+ 30
+ 28
Cin=1uF
+ 26
+ 24
+ 22
d
B
r
+ 20
A
+ 18
+ 16
Cin=0.47uF
Cin=0.1uF
+ 14
+ 12
+ 10
20
50
100
200
500
1k
2k
Hz
5k
10k
20 k
9.Power Dissipation vs Output Power
180
160 _{RL =8Ω}
140
120
100
80
60
40
20
0
0
500
1000
1500
2000
Output Power(mW)
8. Noise Floor
-50
-55 _{VDD =2.5V/3.3V/3.6V/}
-60
4.2V/5.0V/5.5V
-65
-70
d
-75
B
r
-80
A
-85
-90
-95
-100
-105
-110
20
50
100
200
500
1k
2k
Hz
5k
10 k 20 k
10.Power Dissipation vs Output Power
450
400
RL =4Ω
350
300
250
200
150
100
50
0
0
500 1000 1500 2000 2500 3000 3500
Output Power(mW)
11.Efficiency VS Output Power
100
90
R L= 8Ω
80
70
60
50
40
30
20
10
0
0
500
1000
1500
O utput P ower(m W)
2000
12.Efficiency VS Output Power
100
90 RL=4Ω
80
70
60
50
40
30
20
10
0
0
500 1000 150 0 2000 250 0
Out put P ower(mW )
30 00
3500
Power Analog Microelectronics, Inc
www.poweranalog.com
6
05/2011 Rev1.0