TS2007_11 Datasheet, PDF (19/29 Pages) STMicroelectronics – 3 W filter-free Class D audio power amplifer with 6-12 dB fixed gain select

TS2007
Figure 34. THD+N vs. frequency
10
RL=4Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=2.4V
1 _{Tamb = 25°C}
Po=0.4W
Electrical characteristics
Figure 35. THD+N vs. frequency
10
RL=4Ω + 30μH
G=6dB
Bw < 30kHz
Vcc=2.4V
1 _{Tamb = 25°C}
Po=0.4W
0.1
0.01
20
0.1
Po=0.2W
100
1000
Frequency (Hz)
10000 20k
0.01
20
Po=0.2W
100
1000
Frequency (Hz)
10000 20k
Figure 36. THD+N vs. frequency
10
RL=8Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=2.4V
1 _{Tamb = 25°C}
Po=0.2W
Figure 37. THD+N vs. frequency
10
RL=8Ω + 30μH
G=6dB
Bw < 30kHz
Vcc=2.4V
1 _{Tamb = 25°C}
Po=0.2W
0.1
0.01
20
0.1
Po=0.1W
100
1000
Frequency (Hz)
10000 20k
0.01
20
Po=0.1W
100
1000
Frequency (Hz)
10000 20k
Figure 38. THD+N vs. frequency
10
RL=4Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=3.6V
1 _{Tamb = 25°C}
Po=0.9W
Figure 39. THD+N vs. frequency
10
RL=4Ω + 30μH
G=6dB
Bw < 30kHz
Vcc=3.6V
1 _{Tamb = 25°C}
Po=0.9W
0.1
0.01
20
0.1
Po=0.45W
100
1000
Frequency (Hz)
10000 20k
0.01
20
Po=0.45W
100
1000
Frequency (Hz)
10000 20k
Doc ID 13123 Rev 4
19/29