TS489 STMicroelectronics, TS489 Datasheet - Page 9

• Manufacturer Part Number: TS489
• Description: Pop-free 120mW stereo headphone amplifier
• Manufacturer: STMicroelectronics

TS488-TS489
Figure 2.
Figure 4.
Figure 6.
125
100
125
100
125
100
-25
-50
-75
-25
-50
-75
-25
-50
-75
75
50
25
75
50
25
75
50
25
0
0
0
10
10
10
0
0
0
phase
phase
phase
Open-loop frequency response
Open-loop frequency response
Open-loop frequency response
10
10
10
2
2
2
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
10
10
10
4
4
4
gain
gain
gain
10
10
10
6
6
6
Vcc=2.5V
RL=16
T
Vcc=2.5V
RL=16
CL=400pF
T
Vcc=2.5V
RL=32
T
AMB
AMB
AMB
=25°C
=25°C
=25°C
Ω
Ω
Ω
10
10
10
225
180
135
90
45
0
-45
-90
-135
8
225
180
135
90
45
0
-45
-90
-135
8
225
180
135
90
45
0
-45
-90
-135
8
Figure 3.
Figure 5.
Figure 7.
125
100
125
100
125
100
-25
-50
-75
-25
-50
-75
-25
-50
-75
75
50
25
75
50
25
75
50
25
0
0
0
10
10
10
0
0
0
phase
phase
phase
Open-loop frequency response
Open-loop frequency response
Open-loop frequency response
10
10
10
2
2
2
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
10
10
10
Electrical characteristics
4
4
4
gain
gain
gain
10
10
10
6
6
6
Vcc=5V
RL=16
T
Vcc=5V
RL=16
CL=400pF
T
Vcc=5V
RL=32
T
AMB
AMB
AMB
=25°C
=25°C
=25°C
Ω
Ω
Ω
10
10
10
225
180
135
90
45
0
-45
-90
-135
8
225
180
135
90
45
0
-45
-90
-135
8
225
180
135
90
45
0
-45
-90
-135
8
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