TS4984 Datasheet, PDF (14/29 Pages) STMicroelectronics – 2 x 1W Stereo audio power amplifier with active low standby mode

TS4984
Figure 44: THD+N vs. output power
10
RL = 4Ω
F = 1kHz
Av = 2
1 ^{Cb = 1µF}
BW < 125kHz
Tamb = 25°C
0.1
Vcc = 2.2V
Vcc = 2.6V
Vcc = 3.3V
Vcc = 5V
0.01
1E−3
0.01
0.1
1
Pout (W)
Figure 45: THD+N vs. output power
10
RL = 8Ω
F = 1kHz
Av = 2
1 ^{Cb = 1µF}
BW < 125kHz
Tamb = 25°C
0.1
Vcc = 2.2V
Vcc = 2.6V
Vcc = 3.3V
Vcc = 5V
0.01
1E−3
0.01
0.1
1
Pout (W)
Figure 46: THD+N vs. output power
10
RL = 16Ω
F = 1kHz
Av = 2
1 ^{Cb = 1µF}
BW < 125kHz
Tamb = 25°C
0.1
Vcc = 2.2V
Vcc = 2.6V
Vcc = 3.3V
Vcc = 5V
0.01
1E−3
0.01
0.1
1
Pout (W)
Electrical characteristics
Figure 47: THD+N vs. output power
10
RL = 4Ω
F = 20kHz
Av = 2
Cb = 1µF
BW < 125kHz
Tamb = 25°C
1
Vcc = 2.2V
Vcc = 2.6V
Vcc = 3.3V
Vcc = 5V
0.1
1E−3
0.01
0.1
1
Pout (W)
Figure 48: THD+N vs. output power
10
RL = 8Ω
F = 20kHz
Av = 2
Cb = 1µF
BW < 125kHz
1 ^{Tamb = 25°C}
Vcc = 2.2V
Vcc = 2.6V
Vcc = 3.3V
Vcc = 5V
0.1
1E−3
0.01
0.1
1
Pout (W)
Figure 49: THD+N vs. output power
10
RL = 16Ω
F = 20kHz
Av = 2
Cb = 1µF
BW < 125kHz
1 _{Tamb = 25°C}
Vcc = 2.2V
Vcc = 2.6V
Vcc = 3.3V
Vcc = 5V
0.1
1E−3
0.01
0.1
1
Pout (W)
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