FAN7024 Datasheet, PDF (7/16 Pages) Fairchild Semiconductor – 675mW CMOS Mono Power Amplifier with Shutdown

Performance Characteristics (Continued)
FAN7024
10
V_DD=2.6V
R_L=8Ω
Av=6dB
BW < 80kHz
1
f = 20KHz
10
V_DD=2.6V
R_L=16Ω
Av=6dB
BW < 80kHz
1
f = 20KHz
0.1
f = 1KHz
0.1
f = 1KHz
f = 20Hz
f = 20Hz
0.01
10m
50m
100m
500m
0.01
1
10m
50m
100m
500m
1
Output Power (W)
Figure 7. THD+N vs. Output Power
Output Power (W)
Figure 8. THD+N vs. Output Power
10
V_DD=2.6V
R_L=32Ω
Av=6dB
BW < 80kHz
1
0.1
f = 20KHz
f = 20Hz
10
V_DD=5V
R_L=8Ω
Po=500mW
BW < 80kHz
1
0.1
0.01
10m
f = 1KHz
50m
100m
500m
Output Power (W)
Figure 9. THD+N vs. Output Power
0.01
1
20
50 100 200
500
1k
2k
5k
10k 20k
Frequency (Hz)
Figure 10. THD+N vs. Frequency
10
V_DD=5V
R_L=16Ω
Po=250mW
BW < 80kHz
1
10
V_DD=5V
R_L=32Ω
Po=200mW
BW < 80kHz
1
0.1
0.1
0.01
20
50 100 200
500
1k
2k
5k
Frequency (Hz)
Figure 11. THD+N vs. Frequency
10k 20k
0.01
20
50 100 200
500
1k
2k
5k
Frequency (Hz)
Figure 12. THD+N vs. Frequency
10k 20k
7