AS1702 - AS1705
Data Sheet
- Ty p i c a l
Operating Characteristics
Figure 15. THD + Noise vs. Output Power;
V
DD
= 5V, R
L
= 4Ω, Av = 4
10
Figure 16. THD + Noise vs. Output Power;
V
DD
= 5V, R
L
= 8Ω, Av = 4
10
THD+N (%)
.
1
THD+N (%)
.
1
0.1
f
IN
= 1kHz
0.1
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 100Hz
0.01
0
0.4
0.8
1.2
1.6
2
0.01
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;
V
DD
= 3V
900
800
Figure 18. Output Power vs. Load Resistance;
V
DD
= 5V
2.4
2
P
OUT
@ THD = 10%
Output Power (W)
e
P
OUT
@ THD = 10%
Output Power (W)
e
700
600
500
400
300
200
100
0
1
10
100
P
OUT
@ THD = 1%
1.6
1.2
0.8
0.4
0
1
10
100
P
OUT
@ THD = 1%
Load Resistance (
Ω
)
Figure 19. Output Power vs. Supply Voltage;
R
L
= 4Ω
3
2.5
Load Resistance (
Ω
)
Figure 20. Output Power vs. Supply Voltage;
R
L
= 8Ω
2
1.8
Output Power (W)
e
Output Power (W)
e
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
P
OUT
@ 1% (W)
P
OUT
@ 10% (W)
2
P
OUT
@ 10% (W)
1.5
1
0.5
0
2.5
3.5
4.5
5.5
P
OUT
@ 1% (W)
0
2.5
3.5
4.5
5.5
Supply Voltage (V)
Supply Voltage (V)
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Revision 1.47
8 - 20
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
