apa0712 Anpec Electronics Corporation, apa0712 Datasheet - Page 9

• 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
+7
+6
+5
+4
+3
+2
+1
+0
0.01
+8
+6
+4
+2
+0
-2
-4
-6
-8
0.1
10
10
1
10
20
V
Rin=20K
Cin=2.2 f
Av=6dB
R
P
BW<80KHz
ANPEC Electronics Corp.
THD +N vs. Output Power
Cin=2.2 f
DD
O
L
=4
=0.26W
=2.5V
Frequency Response
Cin=0.22 f
THD +N vs. Frequency
100
100
Cin=0.47 f
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Cin=1 f
Phase
1k
Gain
100
1k
10k
V
Rin=20K
Cin=2.2 f
Av=6dB
R
P
DD
L
O
=8
=60mW
=3.6V
V
Rin=20K
Av=6dB
R
P
DD
L
O
100k
=8
=120mW
=5V
10k
200k
+205
+200
+195
+190
+185
+180
+175
+170
20k
1k
9
+6
+5
+4
+3
+2
+1
+0
+7
+6
+5
+4
+3
+7
+2
+1
+0
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
+0
10
20
V
Cb=2.2 f
R
Vrr=200mV
DD
L
=8
PSRR vs. Frequency
=5V
Frequency Response
Frequency Response
100
100
100
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Phase
1k
Gain
Gain
1k
Phase
1k
10k
10k
V
Rin=20K
Cin=2.2 f
Av=6dB
R
P
DD
O
L
V
Rin=20K
Cin=2.2 f
Av=6dB
R
P
=8
=28mW
DD
L
O
=2.5V
=8
=120mW
=5V
www.anpec.com.tw
100k
100k
10k
200k
200k
+205
+200
+195
+190
+185
+180
+175
+170
+205
+200
+195
+190
+185
+180
+175
+170
20k