apa0712 Anpec Electronics Corporation, apa0712 Datasheet - Page 11

• Manufacturer Part Number: apa0712
• Description: 1.4w Mono Audio Low-voltage Audio Power Amplifier
• Manufacturer: Anpec Electronics Corporation

Copyright
Rev. A.2 - Aug., 2007
Typical Operating Characteristics (Cont.)
APA0712
Power Dissipation vs. Output Power
1.0
2.0
1.5
0.5
Output Noise Voltage vs. Frequency
100u
0.6
0.5
0.7
0.4
0.3
0.2
0.1
0
10u
Output Power vs. Supply Voltage
2.5
0
1u
0
R
Rin=20K
Cin=2.2 f
Av=6dB
Fin=1kHz
BW<80KHz
20
V
THD <1%
L
ANPEC Electronics Corp.
V
Rin=20K
Cin=2.2 f
Av=6dB
R
A-weighted
=8
DD
DD
L
=8
=5V
=3.6V
3.0
0.2
Output Power (W)
Supply Voltage (V)
100
Frequency (Hz)
3.5
0.4
THD+n=10%
Rl=8
4.0
0.6
1k
THD+n=1%
4.5
0.8
1.0
5.0
10k
1.2
20k
5.5
11
Output Noise Voltage vs. Frequency
1.0
0.5
1.5
Power Dissipation vs. Output Power
100u
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.5
10u
Output Power vs. Supply Voltage
0
1u
0
20
R
Rin=20K
Cin=2.2 f
Av=6dB
Fin=1kHz
BW<80KHz
V
THD<1%
L
=4
DD
V
Rin=20K
Cin=2.2 f
Av=6dB
R
A-weighted
DD
L
=3.6V
=8
=2.5V
Supply Voltage (V)
Output Power (W)
0.2
100
Frequency (Hz)
3.0
THD+n=10%
Rl=8
0.4
THD+n=1%
1k
3.5
Rl=4
0.6
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10k
0.8
20k
4.0