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
9/32
Figure 2.
Open-loop frequency response
Figure 3.
Open-loop frequency response
10
0
10
2
10
4
10
6
10
8
-75
-50
-25
0
25
50
75
100
125
-135
-90
-45
0
45
90
135
180
225
gain
phase
Vcc=2.5V
RL=16
RL=16
Ω
T
AMB
=25°C
Gai
n
(dB)
Frequency (Hz)
Pha
se
(°
)
10
0
10
2
10
4
10
6
10
8
-75
-50
-25
0
25
50
75
100
125
-135
-90
-45
0
45
90
135
180
225
gain
phase
Vcc=5V
RL=16
RL=16
Ω
T
AMB
=25°C
G
a
in
(
d
B
)
Frequency (Hz)
Ph
a
se
(°
)
Figure 4.
Open-loop frequency response
Figure 5.
Open-loop frequency response
10
0
10
2
10
4
10
6
10
8
-75
-50
-25
0
25
50
75
100
125
-135
-90
-45
0
45
90
135
180
225
gain
phase
Vcc=2.5V
RL=16
RL=16
Ω
CL=400pF
T
T
AMB
=25°C
G
a
in
(
d
B
)
Frequency (Hz)
Ph
a
se
(°
)
10
0
10
2
10
4
10
6
10
8
-75
-50
-25
0
25
50
75
100
125
-135
-90
-45
0
45
90
135
180
225
gain
phase
Vcc=5V
RL=16
RL=16
Ω
CL=400pF
T
T
AMB
=25°C
G
a
in
(
d
B
)
Frequency (Hz)
Ph
a
se
(°
)
Figure 6.
Open-loop frequency response
Figure 7.
Open-loop frequency response
10
0
10
2
10
4
10
6
10
8
-75
-50
-25
0
25
50
75
100
125
-135
-90
-45
0
45
90
135
180
225
gain
phase
Vcc=2.5V
RL=32
RL=32
Ω
T
AMB
=25°C
Ga
in
(dB
)
Frequency (Hz)
Ph
ase (°
)
10
0
10
2
10
4
10
6
10
8
-75
-50
-25
0
25
50
75
100
125
-135
-90
-45
0
45
90
135
180
225
gain
phase
Vcc=5V
RL=32
RL=32
Ω
T
AMB
=25°C
Ga
in
(dB
)
Frequency (Hz)
Ph
ase (°
)