TS486 Datasheet, PDF (23/31 Pages) STMicroelectronics – 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

Fig. 81: THD + N vs Output Power
10
RL = 32Ω
F = 20Hz
Av = -4
Cb = 1µF
1 _{BW < 22kHz}
Tamb = 25°C
Vcc=2V
0.1
Vcc=2.5V
0.01
1
Vcc=3.3V
Vcc=5V
10
100
Output Power (mW)
Fig. 83: THD + N vs Output Power
10
RL = 16Ω
F = 1kHz
Av = -4
Cb = 1µF
1 _{BW < 125kHz}
Tamb = 25°C
Vcc=2V
Vcc=2.5V
0.1
0.01
1
Vcc=3.3V
Vcc=5V
10
100
Output Power (mW)
Fig. 85: THD + N vs Output Power
10
Vcc=2V
1
Vcc=2.5V
Vcc=3.3V
0.1
0.01
RL = 600Ω, F = 1kHz
Av = -4, Cb = 1µF
Vcc=5V
BW < 125kHz, Tamb = 25°C
1E-3
0.01
0.1
1
Output Voltage (Vrms)
TS486-TS487
Fig. 82: THD + N vs Output Power
10
RL = 600Ω, F = 20Hz
Av = -4, Cb = 1µF
BW < 22kHz
1 _{Tamb = 25°C}
Vcc=2V
Vcc=2.5V
Vcc=3.3V
0.1
Vcc=5V
0.01
1E-3
0.01
0.1
1
Output Voltage (Vrms)
Fig. 84: THD + N vs Output Power
10
RL = 32Ω
F = 1kHz
Av = -4
Cb = 1µF
1 _{BW < 125kHz}
Tamb = 25°C
Vcc=2V
0.1
Vcc=2.5V
0.01
1
Vcc=3.3V
Vcc=5V
10
100
Output Power (mW)
Fig. 86: THD + N vs Output Power
10
RL = 16Ω
F = 20kHz
Av = -4
Cb = 1µF
BW < 125kHz
Tamb = 25°C
1
Vcc=2V
Vcc=2.5V
0.1
1
Vcc=3.3V
Vcc=5V
10
100
Output Power (mW)
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