AS1702 - AS1705
Data Sheet - Typical Operating Characteristics
Figure 15. THD + Noise vs. Output Power;
VDD = 5V, RL = 4Ω, Av = 4
Figure 16. THD + Noise vs. Output Power;
VDD = 5V, RL = 8Ω, Av = 4
10
10
1
1
fIN = 1kHz
0.1
0.1
fIN = 1kHz
fIN = 100Hz
fIN = 100Hz
0.01
0.01
0
0.4
0.8
1.2
1.6
2
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6
Output Power (W)
Output Power (W)
Figure 17. Output Power vs. Load Resistance;
VDD = 3V
Figure 18. Output Power vs. Load Resistance;
VDD = 5V
2.4
900
800
POUT @ THD = 10%
2
700
POUT @ THD = 10%
1.6
1.2
600
500
400
0.8
300
200
100
0
POUT @ THD = 1%
POUT @ THD = 1%
0.4
0
1
10
100
1
10
100
Load Resistance ( )
Load Resistance ( )
Ω
Ω
Figure 19. Output Power vs. Supply Voltage;
RL = 4Ω
Figure 20. Output Power vs. Supply Voltage;
RL = 8Ω
3
2
1.8
1.6
1.4
1.2
2.5
2
POUT @ 10% (W)
POUT @ 10% (W)
1.5
1
0.8
POUT @ 1% (W)
1
POUT @ 1% (W)
0.6
0.4
0.2
0
0.5
0
2.5
3.5
4.5
5.5
2.5
3.5
4.5
5.5
Supply Voltage (V)
Supply Voltage (V)
www.austriamicrosystems.com
Revision 1.47
8 - 20
AMSCO [ AMS(艾迈斯) ]
