TS488 Datasheet, PDF (21/32 Pages) STMicroelectronics – Pop-free 120mW stereo headphone amplifier

TS488-TS489
Electrical characteristics
Figure 74. Crosstalk vs. frequency
0
Vcc=3.3V, RL=16Ω
-20 ^{Av=-4, Po=40mW}
T =25°C
AMB
-40
OUT2 to OUT1
-60
OUT1 to OUT2
-80
Figure 75. Crosstalk vs. frequency
0
Vcc=3.3V, RL=32Ω
-20 ^{Av=-4, Po=25mW}
T =25°C
AMB
-40
-60
OUT2 to OUT1
-80
OUT1 to OUT2
-100
-100
-120
20
100
1k
Frequency (Hz)
10k 20k
-120
20
100
1k
Frequency (Hz)
10k 20k
Figure 76. Crosstalk vs. frequency
0
Vcc=5V, RL=16Ω
-20 ^{Av=-4, Po=100mW}
T =25°C
AMB
-40
OUT2 to OUT1
-60
OUT1 to OUT2
-80
Figure 77. Crosstalk vs. frequency
0
Vcc=5V, RL=32Ω
-20 ^{Av=-4, Po=60mW}
T =25°C
AMB
-40
-60
OUT2 to OUT1
-80
OUT1 to OUT2
-100
-100
-120
20
100
1k
Frequency (Hz)
10k 20k
-120
20
100
1k
Frequency (Hz)
10k 20k
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