TS4997 Datasheet, PDF (10/34 Pages) STMicroelectronics – 2 x 1W differential input stereo audio amplifier with programmable 3D effects

Electrical characteristics
Figure 8. THD+N vs. output power
10
RL = 4Ω
G = +6dB
F = 10kHz
Cb = 1μF
1 BW < 125kHz
Tamb = 25°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V
0.1
TS4997
Figure 9. THD+N vs. output power
10
RL = 4Ω
G = +12dB
F = 10kHz
Cb = 1μF
1 BW < 125kHz
Tamb = 25°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V
0.1
0.01
0.01
1E-3
0.01
0.1
1
1E-3
0.01
0.1
1
Output power (W)
Output power (W)
Figure 10. THD+N vs. output power
10
RL = 8Ω
G = +6dB
F = 10kHz
Cb = 1μF
1 BW < 125kHz
Tamb = 25°C
0.1
Vcc=5V
Vcc=3.3V
Vcc=2.7V
Figure 11. THD+N vs. output power
10
RL = 8Ω
G = +12dB
F = 10kHz
Cb = 1μF
1 BW < 125kHz
Tamb = 25°C
0.1
Vcc=5V
Vcc=3.3V
Vcc=2.7V
0.01
0.01
1E-3
0.01
0.1
1
1E-3
0.01
0.1
1
Output power (W)
Output power (W)
Figure 12. THD+N vs. output power
10
RL = 16Ω
G = +6dB
F = 10kHz
Cb = 1μF
1 BW < 125kHz
Tamb = 25°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V
0.1
Figure 13. THD+N vs. output power
10
RL = 16Ω
G = +12dB
F = 10kHz
Cb = 1μF
1 BW < 125kHz
Tamb = 25°C
Vcc=5V
Vcc=3.3V
Vcc=2.7V
0.1
0.01
0.01
1E-3
0.01
0.1
1
1E-3
0.01
0.1
1
Output power (W)
Output power (W)
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