TS2007_11 Datasheet, PDF (20/29 Pages) STMicroelectronics – 3 W filter-free Class D audio power amplifer with 6-12 dB fixed gain select

Electrical characteristics
Figure 40. THD+N vs. frequency
10
RL=8Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=3.6V
1 _{Tamb = 25°C}
Po=0.5W
Figure 41. THD+N vs. frequency
10
RL=8Ω + 30μH
G=6dB
Bw < 30kHz
Vcc=3.6V
1 _{Tamb = 25°C}
Po=0.5W
TS2007
0.1
0.01
20
0.1
Po=0.25W
100
1000
Frequency (Hz)
10000 20k
0.01
20
Po=0.25W
100
1000
Frequency (Hz)
10000 20k
Figure 42. THD+N vs. frequency
10
RL=4Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=5V
1 _{Tamb = 25°C}
Po=1.5W
Figure 43. THD+N vs. frequency
10
RL=4Ω + 30μH
G=6dB
Bw < 30kHz
Vcc=5V
1 _{Tamb = 25°C}
Po=1.5W
0.1
0.01
20
0.1
Po=0.75W
100
1000
Frequency (Hz)
10000 20k
0.01
20
Po=0.75W
100
1000
Frequency (Hz)
10000 20k
Figure 44. THD+N vs. frequency
10
RL=8Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=5V
1 _{Tamb = 25°C}
Po=0.9W
Figure 45. THD+N vs. frequency
10
RL=8Ω + 30μH
G=6dB
Bw < 30kHz
Vcc=5V
1 _{Tamb = 25°C}
Po=0.9W
0.1
0.01
20
Po=0.45W
100
1000
Frequency (Hz)
10000 20k
0.1
0.01
20
Po=0.45W
100
1000
Frequency (Hz)
10000 20k
20/29
Doc ID 13123 Rev 4