TS2007_11 Datasheet, PDF (18/29 Pages) STMicroelectronics – 3 W filter-free Class D audio power amplifer with 6-12 dB fixed gain select

Electrical characteristics
Figure 28. THD+N vs. output power
10
RL = 8Ω + 15μH
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25°C
1
Vcc=5V
Vcc=3.6V
Vcc=2.4V
TS2007
Figure 29. THD+N vs. output power
10
RL = 8Ω + 30μH
F = 1kHz
G = 6dB
BW < 30kHz
Tamb = 25°C
1
Vcc=5V
Vcc=3.6V
Vcc=2.4V
0.1
0.1
1E-3
0.01
0.1
Output Power (W)
12
1E-3
0.01
0.1
Output Power (W)
12
Figure 30. THD+N vs. output power
10
RL = 4Ω + 15μH
F = 100Hz
G = 6dB
BW < 30kHz
1 _{Tamb = 25°C}
Vcc=5V
Vcc=3.6V
Vcc=2.4V
Figure 31. THD+N vs. output power
10
RL = 4Ω + 30μH
F = 100Hz
G = 6dB
BW < 30kHz
1 _{Tamb = 25°C}
Vcc=5V
Vcc=3.6V
Vcc=2.4V
0.1
0.1
0.01
1E-3
0.01
0.1
Output Power (W)
1
3
0.01
1E-3
0.01
0.1
Output Power (W)
1
3
Figure 32. THD+N vs. output power
10
RL = 8Ω + 15μH
F = 100Hz
G = 6dB
BW < 30kHz
1 _{Tamb = 25°C}
Vcc=5V
Vcc=3.6V
Vcc=2.4V
Figure 33. THD+N vs. output power
10
RL = 8Ω + 30μH
F = 100Hz
G = 6dB
BW < 30kHz
1 _{Tamb = 25°C}
Vcc=5V
Vcc=3.6V
Vcc=2.4V
0.1
0.1
0.01
1E-3
0.01
0.1
Output Power (W)
12
0.01
1E-3
0.01
0.1
Output Power (W)
12
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Doc ID 13123 Rev 4