FAN7024 Datasheet, PDF (10/16 Pages) Fairchild Semiconductor – 675mW CMOS Mono Power Amplifier with Shutdown

FAN7024
Performance Characteristics (Continued)
2.5
Vin = 0V
2.0
V_DD=5V
Temp. = 25°C
1.5
1.0
0.5
0.0
0
1
2
3
4
5
Shutdown Voltage(V)
Figure 25. Supply Current vs. Shutdown Voltage
0.7
0.6
0.5
R_L=8 Ω
0.4
R_L=16 Ω
0.3
R_L=32 Ω
0.2
0.1
f=1KHz
THD+N<1%
BW<80kHz
V_DD=5V
0.0
0.0
0.2
0.4
0.6
0.8
1.0
Output Power (W)
Figure 26. Power Dissipation vs. Output Power
1.4
1.0
1.2
f=1KHz
R_L=8 Ω
BW<80kHz
1.0
0.8
0.6
10% THD+N
0.9
f=1KHz
0.8
R_L=16 Ω
BW<80kHz
0.7
0.6
0.5
0.4
10% THD+N
0.4
0.3
0.2
1% THD+N
0.2
1% THD+N
0.1
0.0
0.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage(V)
Figure 27. Output Power vs. Supply Voltage
Supply Voltage(V)
Figure 28. Output Power vs. Supply Voltage
0.6
f=1KHz
0.5
R_L=32 Ω
BW<80kHz
0.4
10% THD+N
3.0
10MLP(Multi-La ye r) : 2.5W m a x
2.5
2.0
0.3
1.5
0.2
1.0 _{10MLP(Single -La ye r) : 753mW m a x}
1% THD+N
0.5
0.1
8MSOP : 657mW max
0.0
0.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
25
50
75
100
125
150
Supply Voltage(V)
Power Dissipation [W]
Figure 29. Output Power vs. Supply Voltage
Figure 30. Power Derating Curve
10