TS489 STMicroelectronics, TS489 Datasheet - Page 15

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

TS488-TS489
Figure 38. Total harmonic distortion plus
Figure 40. Total harmonic distortion plus
Figure 42. Total harmonic distortion plus
1E-3
1E-3
0.01
0.01
1E-3
0.1
0.1
0.01
10
10
0.1
1
1
10
1
0.01
1
1
F=1kHz, R
A
BW=20Hz-120kHz
F=1kHz, R
A
BW=20Hz-120kHz
F=1kHz, R
A
BW=20Hz-120kHz
V
V
=-4, T
=-4, T
V
=-4, T
noise vs. output power
noise vs. output power
noise vs. output power
AMB
AMB
AMB
L
L
=25°C
=25°C
=16
=32
L
=600
=25°C
V
CC
V
Ω
Ω
CC
=2.5V
Output Power (mW)
Output Power (mW)
Output Voltage (V
Ω
V
=3.3V
CC
V
0.1
=2.5V
V
CC
10
10
V
CC
CC
V
=3.3V
=5V
CC
=5V
V
=2.5V
V
CC
CC
=3.3V
=5V
RMS
)
1
100
100
200
200
3
Figure 39. Total harmonic distortion plus
Figure 41. Total harmonic distortion plus
Figure 43. Total harmonic distortion plus
0.01
0.1
10
0.1
0.01
10
1
0.1
1
10
1
1
0.01
1
F=20kHz, R
A
BW=20Hz-120kHz
F=20kHz, R
A
BW=20Hz-120kHz
V
F=20kHz, R
A
BW=20Hz-120kHz
V
=-4, T
=-4, T
V
=-4, T
noise vs. output power
noise vs. output power
noise vs. output power
AMB
AMB
AMB
=25°C
L
=25°C
L
=16
=25°C
=32
V
L
=600
CC
V
Ω
CC
=2.5V
V
Output Power (mW)
Ω
Output Power (mW)
Output Voltage (V
CC
=3.3V
V
Ω
=2.5V
CC
V
0.1
10
V
10
CC
=3.3V
Electrical characteristics
CC
V
=5V
CC
=5V
V
V
=2.5V
CC
CC
=3.3V
=5V
RMS
)
1
100
100
15/32
200
200
3