PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Typical Operating Characteristics
TA=25°C, VDD=5V, f=1kHz, Gain=2V/V, unless otherwise noted.
13. Quiescent Current vs Power Supply Voltage
14. Shutdown Voltage vs Shutdown Current
12
10
8
12
RL=8Ω
10
8
VDD=5V
No load
6
6
4
4
VDD=3.6V
VDD=3V
2
2
0
0
0
0.2
0.4
0.6
0.8
3
3.5
4
4.5
5
5.5
Shutdow n Voltage (V)
Quiescent Current (mA)
15. Output Power vs Supply Voltage
RL=8Ω
16. Output Power vs Supply Voltage
RL=4Ω
2.5
2
3.5
3
THD=10%
2.5
2
THD=10%
1.5
1
1.5
1
THD=1%
THD=1%
0.5
0
0.5
0
3
3.5
4
4.5
5
5.5
3
3.5
4
4.5
5
Supply Voltage (V)
Supply Voltage (V)
Power Analog Microelectronics,Inc
09/2008 Rev 1.4
www.poweranalog.com
10
PAM [ POWER ANALOG MICOELECTRONICS ]
