TS4962_10 Datasheet, PDF (26/44 Pages) STMicroelectronics – 2.8 W filter-free mono class D audio power amplifier

Electrical characteristics
Figure 40. THD+N vs. frequency
10
RL=4Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=2.5V
1 _{Tamb = 25°C}
Po=0.35W
Figure 41. THD+N vs. frequency
10
RL=4Ω + 30μH or Filter
G=6dB
Bw < 30kHz
Vcc=2.5V
1 _{Tamb = 25°C}
Po=0.35W
TS4962
0.1
0.1
0.01
50 100
Po=0.17W
1000
Frequency (Hz)
10000 20k
0.01
50 100
Po=0.17W
1000
Frequency (Hz)
10000 20k
Figure 42. THD+N vs. frequency
10
RL=8Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=5V
1 _{Tamb = 25°C}
Po=0.85W
Figure 43. THD+N vs. frequency
10
RL=8Ω + 30μH or Filter
G=6dB
Bw < 30kHz
Vcc=5V
1 _{Tamb = 25°C}
Po=0.85W
0.1
0.01
50 100
Po=0.42W
1000
Frequency (Hz)
10000 20k
0.1
0.01
50 100
Po=0.42W
1000
Frequency (Hz)
10000 20k
Figure 44. THD+N vs. frequency
10
RL=8Ω + 15μH
G=6dB
Bw < 30kHz
Vcc=3.6V
1 _{Tamb = 25°C}
Po=0.45W
Figure 45. THD+N vs. frequency
10
RL=8Ω + 30μH or Filter
G=6dB
Bw < 30kHz
Vcc=3.6V
1 _{Tamb = 25°C}
Po=0.45W
0.1
0.01
50 100
Po=0.22W
1000
Frequency (Hz)
10000 20k
0.1
0.01
50 100
Po=0.22W
1000
Frequency (Hz)
10000 20k
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Doc ID 10968 Rev 8