PAM8007 Datasheet, PDF (7/16 Pages) Power Analog Micoelectronics – Filterless 3W Class-D Stereo Audio Amplifier with DC Volume Control and Headphone Output

PAM8007
Filterless 3W Class-D Stereo Audio Amplifier
with DC Volume Control and Headphone Output
Typical Operating Characteristics(T_A=25°C)
Speaker
13. Output Power VS Supply Voltage
4 00 0
3 50 0
3 00 0
RL=4Ω
VDD=5V
14. Output Power VS Supply Voltage
2500
2000
RL=8Ω
VDD=5V
2 50 0
2 00 0
1 50 0
1500
1000
1 00 0
500
50 0
0
0
2
3
4
5
6
2
3
4
5
6
Supply Voltage(V )
Supply Voltage(V)
15. Rdson VS Output Current
16.Quiescent Current
290
16
270
14
12
250
10
230
8
210
6
190
4
170
R-Pmos
2
R-Nmos
150
0
0
500
1000
1500
2000
2
3
4
5
6
Output Current(mA)
Supply Voltage(V)
17. Switching Frequency VS Supply Voltage
256
18. Gain Step
30
254
20
252
10
250
0
248
-10
246
244
-20
242
-30
240
-40
238
2
2.5
3
3.5
4
4.5
5
5.5
6
S upply V oltage(V)
Power Analog Microelectronics, Inc
-50
0
20
40
60
80
Step
www.poweranalog.com
7
01/2012 Rev1.2