TS4872 Datasheet, PDF (12/29 Pages) STMicroelectronics – RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE

TS4872
Fig. 33 : THD + N vs Output Power
10
Rl = 8Ω
Vcc = 5V
Gv = 2
1 ^{Cb = 0.1µF, Cin = 1µF}
BW < 125kHz
Tamb = 25°C
20Hz
0.1
20kHz
1kHz
0.01
1E-3
0.01
0.1
1
Output Power (W)
Fig. 35 : THD + N vs Output Power
10
Rl = 8Ω, Vcc = 3.3V
Gv = 2
Cb = 0.1µF, Cin = 1µF
1 ^{BW < 125kHz}
Tamb = 25°C
0.1
20Hz
20kHz
1kHz
0.01
1E-3
0.01
0.1
1
Output Power (W)
Fig. 37 : THD + N vs Output Power
10
Rl = 8Ω, Vcc = 2.6V
Gv = 2
Cb = 0.1µF, Cin = 1µF
1 BW < 125kHz
Tamb = 25°C
0.1
20Hz
20kHz
0.01
1E-3
1kHz
0.01
0.1
Output Power (W)
Fig. 34 : THD + N vs Output Power
10
Rl = 8Ω, Vcc = 5V, Gv = 10
Cb = 0.1µF, Cin = 1µF
BW < 125kHz, Tamb = 25°C
1
20Hz
0.1
0.01
1E-3
20kHz
1kHz
0.01
0.1
1
Output Power (W)
Fig. 36 : THD + N vs Output Power
10
Rl = 8Ω, Vcc = 3.3V, Gv = 10
Cb = 0.1µF, Cin = 1µF
BW < 125kHz, Tamb = 25°C
1
20kHz
20Hz
0.1
1kHz
0.01
1E-3
0.01
0.1
1
Output Power (W)
Fig. 38 : THD + N vs Output Power
10
Rl = 8Ω, Vcc = 2.6V, Gv = 10
Cb = 0.1µF, Cin = 1µF
BW < 125kHz, Tamb = 25°C
1
20kHz
20Hz
0.1
1kHz
0.01
1E-3
0.01
0.1
Output Power (W)
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