apa0712 Anpec Electronics Corporation, apa0712 Datasheet - Page 12

• 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
Ch1:V
Bypass Voltage vs. Supply Voltage
Power Dissipation vs. Output Power
0.35
0.30
0.25
0.20
0.15
0.10
0.05
2.0
0.5
3.5
3.0
2.5
1.5
1.0
0.0
DD
0
0.0
0
; Ch2:Vb; Ch3:Out+; Ch4:Out-; ChF1:Ch3-Ch4
V
THD<1%
ANPEC Electronics Corp.
DD
A
No load
V
=2.5V
=6dB
0.05
Power On Waveform
1.0
Supply Voltage (V)
Output Power (W)
0.10
2.0
0.15
3.0
Rl=8
0.20
4.0
Rl=4
0.25
5.0
V
Cin=0.47 f
Cb=2.2 f
No load,
DD
0.30
=5V
6.0
12
Ch1:V
Add 1K
V
Cin=0.47 f
Cb=2.2 f
No load,
DD
Shutdown Current vs. Supply Voltage
=5V
2.0
1.5
1.0
0.5
0.0
Supply Current vs. Supply Voltage
1.0
0.8
0.6
0.4
0.2
0.0
DD
0.0
; Ch2:Vb; Ch3:Out+; Ch4:Out-; ChF1:Ch3-Ch4
2.5
A
No load
at V
Av=6dB
No load
Shutdown active
V
=6dB
DD
3.0
1.0
Power Off Waveform
and GND for discharge
Supply Voltage (V)
Supply Voltage (V)
3.5
2.0
4.0
3.0
4.5
4.0
5.0
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5.0
5.5
6.0
6.0