TS489 STMicroelectronics, TS489 Datasheet - Page 10

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TS489

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

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Electrical characteristics
10/32
Figure 8.
Figure 10. Open-loop frequency response
Figure 12. Power derating curves
125
100
125
100
0.8
0.6
0.4
0.2
0.0
-25
-50
-75
-25
-50
-75
75
50
25
75
50
25
0
0
10
10
0
0
0
phase
phase
No Heat sink
25
Open-loop frequency response
10
10
2
2
Ambiant Temperature (
50
Frequency (Hz)
Frequency (Hz)
10
10
4
4
gain
75
gain
4-layer PCB
100
10
10
6
6
°
C)
Vcc=2.5V
RL=32
CL=400pF
T
Vcc=2.5V
RL=600
T
AMB
AMB
=25°C
=25°C
Ω
125
MiniSO8
Ω
10
10
225
180
135
90
45
0
-45
-90
-135
8
225
180
135
90
45
0
-45
-90
-135
8
150
Figure 9.
Figure 11. Open-loop frequency response
Figure 13. Power derating curves
125
100
125
100
-25
-50
-75
-25
-50
-75
3
2
1
0
75
50
25
75
50
25
0
0
0
10
10
0
0
phase
phase
25
Open-loop frequency response
10
10
2
2
Ambiant Temperature (
50
Frequency (Hz)
Frequency (Hz)
10
10
4
4
75
gain
gain
4-layer PCB
100
10
10
°
C)
6
6
No heatsink
Vcc=5V
RL=32
CL=400pF
T
Vcc=5V
RL=600
T
AMB
AMB
TS488-TS489
=25°C
=25°C
125
Ω
Ω
DFN8
10
10
225
180
135
90
45
0
-45
-90
-135
8
225
180
135
90
45
0
-45
-90
-135
8
150

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