AS1701_1 AMSCO [austriamicrosystems AG], AS1701_1 Datasheet - Page 8

• Manufacturer Part Number: AS1701_1
• Description: 1.6W Audio Power Amplifiers
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1701, AS1706
Data Sheet
Figure 21. Output Power vs. Supply Voltage;
f = 1kHz, R
Figure 23. PSRR vs. Frequency; V
C
Figure 25. PSRR vs. Frequency; V
C
www.austriamicrosystems.com
BP
BP
2.5
1.5
0.5
-20
-30
-40
-50
-60
-70
-80
= C
= C
-20
-30
-40
-50
-60
-70
-80
3
2
1
0
2.5
10
10
IN
IN
= 1µF, R
= 1µF, R
L
V
V
= 4Ω, Av = 2
V
- Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
V
DD
DD
DD
DD
= 5V
100
= 3V
= 3V
100
= 5V
L
L
Supply Voltage (V)
3.5
Frequency (Hz)
= 4Ω, Av = 2, In1 Grounded
= 4Ω, Av = 2, Inputs Grounded
Frequency (Hz)
P
OUT
1000
@10% (W)
1000
P
4.5
OUT
10000
RIPPLE
10000
RIPPLE
@1% (W)
= 200mV
= 200mV
100000
100000
5.5
PP
PP
Revision 1.52
Figure 22. Output Power vs. Supply Voltage;
f = 1kHz, R
Figure 24. PSRR vs. Frequency; V
C
Figure 26. Supply Current vs.
Temperature
BP
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
-20
-30
-40
-50
-60
-70
-80
7.5
6.5
5.5
= C
2
1
0
8
7
6
5
2.5
10
-45
IN
= 1µF, R
V
L
-20
DD
V
= 8Ω, Av = 2
DD
= 5V
100
= 3V
0
Supply Voltage (V)
L
Temperature (°C)
3.5
Frequency (Hz)
= 4Ω, Av = 2, Floating Input
V
V
20
P
DD
DD
OUT
= 5V
= 3V
1000
@10% (W)
40
60
4.5
P
OUT
10000
RIPPLE
70
@1% (W)
80
= 200mV
100000
5.5
90
PP
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