TS486 Datasheet, PDF (14/31 Pages) STMicroelectronics – 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

TS486-TS487
Fig. 31: THD + N vs Output Power
10
RL = 16Ω
F = 20Hz
Av = -1
1 ^{Cb = 1µF}
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. 33: THD + N vs Output Power
10
RL = 600Ω, F = 20Hz
Av = -1, 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. 35: THD + N vs Output Power
10
RL = 32Ω
F = 1kHz
Av = -1
1 _{Cb = 1µF}
BW < 125kHz
Tamb = 25°C
0.1
Vcc=2V
0.01
Vcc=2.5V
Vcc=3.3V
Vcc=5V
1E-3
1
10
100
Output Power (mW)
Fig. 32: THD + N vs Output Power
10
RL = 32Ω
F = 20Hz
Av = -1
1 Cb = 1µF
BW < 22kHz
Tamb = 25°C
0.1
Vcc=2V
Vcc=2.5V
0.01
1
Vcc=3.3V
Vcc=5V
10
100
Output Power (mW)
Fig. 34: THD + N vs Output Power
10
RL = 16Ω
F = 1kHz
Av = -1
1 ^{Cb = 1µF}
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. 36: THD + N vs Output Power
10
Vcc=2V
1
Vcc=2.5V
Vcc=3.3V
0.1
Vcc=5V
0.01
RL = 600Ω, F = 1kHz
Av = -1, Cb = 1µF
BW < 125kHz, Tamb = 25°C
1E-3
0.01
0.1
1
Output Voltage (Vrms)
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