apa0714 Anpec Electronics Corporation, apa0714 Datasheet - Page 6

• Manufacturer Part Number: apa0714
• Description: 3w Mono Fully Differential Audio Power Amplifier
• Manufacturer: Anpec Electronics Corporation

Typical Operating Characteristics (Cont.)
Copyright
Rev. A.2 - Apr., 2010
APA0714
0.01
0.01
0.0
0.1
0.1
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
10
1
1
2.4
20
20
R
Output Power vs. Supply Voltage
V
R
C
A
BW<80kHz
f
A
V
R
C
A
BW<80kHz
in
L
ANPEC Electronics Corp.
DD
L
i
V
V
=0.22 F
DD
V
=1kHz
=4 ,THD+N=1%
L
i
=4
=0.22 F
=12dB
=12dB
=4
=12dB
P
=2.4V
=3.6V
R
O
R
=0.5W
L
L
=8 ,THD+N=1%
THD+N vs. Frequency
100
=3 ,THD+N=1%
THD+N vs. Frequency
3.0
100
R
L
=4 ,THD+N=10%
Supply Volume (V)
P
O
Frequency (Hz)
Frequency (Hz)
=0.1W
3.5
R
P
L
O
=3 ,THD+N=10%
=0.1W
R
1k
1k
L
=8 ,THD+N=10%
4.0
P
O
P
=0.3W
O
4.5
=0.7W
10k
10k
20k
20k
5.0
6
0.01
0.01
0.1
0.1
10
10
2.0
1.5
3.5
3.0
2.5
1.0
0.5
1
0.0
1
20
20
3
Output Power vs. Load Resistance
V
R
C
A
BW<80kHz
V
V
R
C
A
BW<80kHz
DD
V
DD
L
i
DD
V
L
i
=0.22 F
=0.22 F
=8
=12dB
=8
=12dB
=5V,THD+N=10%
=2.4V
=3.6V
V
8
DD
100
THD+N vs. Frequency
THD+N vs. Frequency
100
=5V,THD+N=1%
V
Load Resistance ( )
DD
Frequency (Hz)
Frequency (Hz)
=3.6V,THD+N=10%
13
V
P
DD
P
O
O
=0.1W
=3.6V,THD+N=1%
V
=0.25W
DD
18
=2.4V,THD+N=10%
V
1k
1k
DD
=2.4V,THD+N=1%
P
P
O
O
=0.1W
=0.45W
23
www.anpec.com.tw
P
f
A
in
O
V
=1kHz
=0.2W
=12dB
28
10k
10k
20k
20k
32