TS486 Datasheet, PDF (16/31 Pages) STMicroelectronics – 100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE

TS486-TS487
Fig. 43: Crosstalk vs Frequency
80
60
40
20
0
20
ChB to ChA
ChA to ChB
RL=16Ω
Vcc=5V
Pout=85mW
Av=-1
Cb = 1µF
Bw < 125kHz
Tamb=25°C
100
1000
Frequency (Hz)
10000 20k
Fig. 45: Crosstalk vs Frequency
80
60 ChB to ChA
ChA to ChB
40
20
0
20
RL=32Ω
Vcc=5V
Pout=55mW
Av=-1
Cb = 1µF
Bw < 125kHz
Tamb=25°C
100
1000
Frequency (Hz)
10000 20k
Fig. 47: Crosstalk vs Frequency
80
60
40
20
0
20
Cb = 1µF
Cb = 4.7µF
100
1000
Frequency (Hz)
RL=16Ω
Vcc=5V
Pout=85mW
Av=-1
ChB to ChA
Bw < 125kHz
Tamb=25°C
10000 20k
Fig. 44: Crosstalk vs Frequency
ChB to ChA
80
ChA to ChB
60
40
20
0
20
RL=16Ω
Vcc=2V
Pout=7.5mW
Av=-1
Cb = 1µF
Bw < 125kHz
Tamb=25°C
100
1000
Frequency (Hz)
10000 20k
Fig. 46: Crosstalk vs Frequency
80
ChA to ChB
60
ChB to ChA
40
20
0
20
100
1000
Frequency (Hz)
RL=32Ω
Vcc=2V
Pout=6mW
Av=-1
Cb = 1µF
Bw < 125kHz
Tamb=25°C
10000 20k
Fig. 48: Crosstalk vs Frequency
80
60
40
20
0
20
Cb = 1µF
Cb = 4.7µF
100
1000
Frequency (Hz)
RL=32Ω
Vcc=5V
Pout=55mW
Av=-1
ChB to ChA
Bw < 125kHz
Tamb=25°C
10000 20k
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