TS489 STMicroelectronics, TS489 Datasheet - Page 14

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

Electrical characteristics
14/32
Figure 32. Total harmonic distortion plus
Figure 34. Total harmonic distortion plus
Figure 36. 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
=-2, T
=-2, T
V
=-2, 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
V
CC
=2.5V
Output Power (mW)
Output Power (mW)
Output Voltage (V
Ω
V
CC
=3.3V
CC
=5V
V
0.1
V
=2.5V
CC
10
10
CC
=3.3V
V
=5V
CC
V
=2.5V
V
CC
CC
=3.3V
=5V
RMS
)
1
100
100
200
200
3
Figure 33. Total harmonic distortion plus
Figure 35. Total harmonic distortion plus
Figure 37. Total harmonic distortion plus
0.01
0.01
0.1
0.1
0.01
10
10
0.1
1
1
10
1
0.01
1
1
F=20kHz, R
A
BW=20Hz-120kHz
F=20kHz, R
A
BW=20Hz-120kHz
F=20kHz, R
A
BW=20Hz-120kHz
V
V
=-2, T
=-2, T
V
=-2, T
noise vs. output power
noise vs. output power
noise vs. output power
AMB
AMB
AMB
=25°C
=25°C
L
L
=25°C
=16
=32
V
L
=600
CC
V
=2.5V
Ω
Ω
V
CC
Output Power (mW)
Output Power (mW)
V
Output Voltage (V
CC
=3.3V
CC
Ω
=5V
V
=2.5V
0.1
CC
10
10
V
=3.3V
V
CC
CC
=5V
V
V
=2.5V
CC
CC
=3.3V
=5V
RMS
)
TS488-TS489
1
100
100
200
200
3