PAM8302A_13 Datasheet, PDF (6/15 Pages) Power Analog Micoelectronics – 2.5W Filterless Class-D Mono Audio Amplifier

PAM8302A
2.5W Filterless Class-D Mono Audio Amplifier
Typical Performance Characteristics
T_A=25 ^OC, unless otherwise noted.
Quiescent Current VS Temperature
No input, No Load, V_DD=5.0V
8
Frequency VS Temperature
No input, No Load, V_DD=5.0V
350
7
300
6
250
5
200
4
150
3
2
100
1
50
0
0
0
50
100
150
0
50
100
150
Temperature
Te m pe r atur e
Supply Current VS Output Power
R_l=8Ω+33μH
0.4
Supply Current VS Output Power
V_DD=5.0V
0.7
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
VDD=3.6V
VDD=5V
500
1000
1500
Output Power(mW)
2000
0.6
0.5
0.4
0.3
0.2
0.1
0
0
Load=8ohm+33uH
L=4ohm+33uH
500 1000 1500 2000 2500 3000
Output Power(mW)
Output Power VS. Supply Voltage
R_l=8Ω
2.5
Output Power VS. Supply Voltage
R_l=4Ω
3.5
3
2
2.5
1.5
2
1
0.5
THD=1%
THD=10%
0
2.8 3 3.2 3.4 3.6 3.8 4 4.2 4.4 4.6 4.8 5 5.2 5.4
Supply Voltage(V)
Power Analog Microelectronics,Inc
1.5
1
0.5
THD+N=1%
THD+N=10%
0
2.5
3
3.5
4
4.5
5
5.5
Supply Voltage(V)
www.poweranalog.com
6
09/2011 Rev1.5