STMicroelectronics Pop-free 120 mW stereo headphone amplifier DEMOTS488S DEMOTS488S データシート
製品コード
DEMOTS488S
TS488-TS489
Electrical characteristics
Doc ID 11971 Rev 5
13/32
Figure 26.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
Figure 27.
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
=-1, 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
=16
Ω
A
V
=-1, T
AMB
=25°C
BW=20Hz-120kHz
T
H
D+
N (%
)
Output Power (mW)
200
Figure 28.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
Figure 29.
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
=-1, 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
=-1, T
AMB
=25°C
BW=20Hz-120kHz
T
H
D+
N (%
)
Output Power (mW)
200
Figure 30.
Total harmonic distortion plus
noise vs. output power
noise vs. output power
Figure 31.
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
=-1, T
AMB
=25°C
BW=20Hz-120kHz
T
HD+
N (%
)
Output Voltage (V
RMS
)
3
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=20kHz, R
L
=600
Ω
A
V
=-1, T
AMB
=25°C
BW=20Hz-120kHz
T
HD+
N (%
)
Output Voltage (V
RMS
)
3