STMicroelectronics Pop-free 120 mW stereo headphone amplifier DEMOTS488S DEMOTS488S Ficha De Dados
Códigos do produto
DEMOTS488S
TS488-TS489
Electrical characteristics
Doc ID 11971 Rev 5
15/32
Figure 38.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
Figure 39.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
1
10
100
1E-3
0.01
0.1
1
10
V
CC
=3.3V
V
CC
=5V
V
CC
=2.5V
F=1kHz, R
L
=16
Ω
A
V
=-4, T
AMB
=25°C
BW=20Hz-120kHz
T
H
D+
N (%
)
Output Power (mW)
200
1
10
100
0.1
1
10
V
CC
=3.3V
V
CC
=5V
V
CC
=2.5V
F=20kHz, R
L
=16
Ω
A
V
=-4, T
AMB
=25°C
BW=20Hz-120kHz
T
H
D+
N (%
)
Output Power (mW)
200
Figure 40.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
Figure 41.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
1
10
100
1E-3
0.01
0.1
1
10
V
CC
=3.3V
V
CC
=5V
V
CC
=2.5V
F=1kHz, R
L
=32
Ω
A
V
=-4, T
AMB
=25°C
BW=20Hz-120kHz
T
H
D+
N (%
)
Output Power (mW)
200
1
10
100
0.01
0.1
1
10
V
CC
=3.3V
V
CC
=5V
V
CC
=2.5V
F=20kHz, R
L
=32
Ω
A
V
=-4, T
AMB
=25°C
BW=20Hz-120kHz
T
H
D+
N (%
)
Output Power (mW)
200
Figure 42.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
Figure 43.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
0.01
0.1
1
1E-3
0.01
0.1
1
10
V
CC
=3.3V
V
CC
=5V
V
CC
=2.5V
F=1kHz, R
L
=600
Ω
A
V
=-4, T
AMB
=25°C
BW=20Hz-120kHz
TH
D+
N (%)
Output Voltage (V
RMS
)
3
0.01
0.1
1
0.01
0.1
1
10
V
CC
=3.3V
V
CC
=5V
V
CC
=2.5V
F=20kHz, R
L
=600
Ω
A
V
=-4, T
AMB
=25°C
BW=20Hz-120kHz
TH
D+
N (%)
Output Voltage (V
RMS
)
3