TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 13
TS489IQT
Manufacturer Part Number
TS489IQT
Description
IC AMP AUDIO PWR .13W STER 8DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS488IST.pdf
(32 pages)
Specifications of TS489IQT
Output Type
Headphones, 2-Channel (Stereo)
Max Output Power X Channels @ Load
130mW x 2 @ 16 Ohm
Voltage - Supply
2.2 V ~ 5.5 V
Features
Depop, Short-Circuit Protection, Standby
Mounting Type
Surface Mount
Package / Case
8-DFN
For Use With
497-6363 - BOARD DEMO FOR TS489
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-5991-2
TS488-TS489
Figure 26. Total harmonic distortion plus
Figure 28. Total harmonic distortion plus
Figure 30. 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
=-1, T
=-1, T
V
=-1, 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 27. Total harmonic distortion plus
Figure 29. Total harmonic distortion plus
Figure 31. Total harmonic distortion plus
0.01
0.01
1E-3
0.1
0.1
0.01
10
10
0.1
1
1
10
1
1
1
0.01
F=20kHz, R
A
BW=20Hz-120kHz
F=20kHz, R
A
BW=20Hz-120kHz
V
V
F=20kHz, R
A
BW=20Hz-120kHz
=-1, T
=-1, T
V
=-1, T
noise vs. output power
noise vs. output power
noise vs. output power
AMB
AMB
AMB
=25°C
=25°C
L
L
=16
=32
=25°C
V
L
=600
CC
V
=2.5V
Ω
Ω
V
CC
V
Output Power (mW)
Output Power (mW)
Output Voltage (V
CC
CC
=3.3V
Ω
V
=5V
=2.5V
CC
0.1
V
10
10
CC
=3.3V
Electrical characteristics
V
=5V
CC
V
V
=2.5V
CC
CC
=3.3V
=5V
RMS
)
1
100
100
13/32
200
200
3