apa0712 Anpec Electronics Corporation, apa0712 Datasheet - Page 10

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

Typical Operating Characteristics (Cont.)
Copyright
Rev. A.2 - Aug., 2007
APA0712
Shutdown Attenuation vs. Frequency
Shutdown Attenuation vs. Frequency
-100
-100
-100
-90
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-70
-80
-90
-50
-60
+0
+0
+0
20
20
20
V
Cb=2.2 f
R
Vrr=200mV
V
Rin=20K
Cin=2.2 f
Av=6dB
R
V
Shutdown active
ANPEC Electronics Corp.
V
Rin=20K
Cin=2.2 f
Av=6dB
R
V
Shutdown active
DD
DD
O
L
L
DD
O
=8
=8
L
=1Vrms(Fin=1KHz)
=8
=1Vrms(Fin=1KHz)
=3.6V
=2.5V
PSRR vs. Frequency
=5V
100
100
100
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1k
1k
1k
10k
10k
10k
20k
20k
20k
10
Shutdown Attenuation vs. Frequency
Output Noise Voltage vs. Frequency
100u
-100
-70
-10
-20
-30
-40
-50
-60
10u
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
1u
20
20
20
V
Cb=2.2 f
R
Vrr=50mV
V
Rin=20K
Cin=2.2 f
Av=6dB
R
V
Shutdown active
V
Rin=20K
Cin=2.2 f
Av=6dB
R
A-weighted
DD
L
=8
DD
O
L
DD
L
=8
=8
=2.5V
=1Vrms(Fin=1KHz)
=3.6V
=5V
PSRR vs. Frequency
100
100
100
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1k
1k
1k
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10k
10k
10k
20k
20k
20k