IC AMP AUDIO PWR .13W STER 8MSOP

TS489IST

Manufacturer Part NumberTS489IST
DescriptionIC AMP AUDIO PWR .13W STER 8MSOP
ManufacturerSTMicroelectronics
TypeClass AB
TS489IST datasheet
 

Specifications of TS489IST

Output TypeHeadphones, 2-Channel (Stereo)Max Output Power X Channels @ Load130mW x 2 @ 16 Ohm
Voltage - Supply2.2 V ~ 5.5 VFeaturesDepop, Short-Circuit Protection, Standby
Mounting TypeSurface MountPackage / Case8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Operational ClassClass-ABAudio Amplifier Output Configuration2-Channel Stereo
Output Power (typ)130x2@16OhmWAudio Amplifier FunctionHeadphone
Input Offset Voltage20@5VmVSingle Supply Voltage (typ)3/5V
Dual Supply Voltage (typ)Not RequiredVSupply Current (max)2.7@5VmA
Power Supply RequirementSinglePower Dissipation580mW
Unity Gain Bandwidth Product (typ)1.1MHzRail/rail I/o TypeNo
Power Supply Rejection Ratio70dBSingle Supply Voltage (min)2.2V
Single Supply Voltage (max)5.5VDual Supply Voltage (min)Not RequiredV
Dual Supply Voltage (max)Not RequiredVOperating Temp Range-40C to 85C
Operating Temperature ClassificationIndustrialMountingSurface Mount
Pin Count8Package TypeMSOP
For Use With497-6363 - BOARD DEMO FOR TS489Lead Free Status / RoHS StatusLead free / RoHS Compliant
Other names497-6032-2  
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TS488-TS489
Figure 14. Signal to noise ratio vs. power
supply voltage
110
A-weighted Filter
Av=-1, T
=25°C
108
AMB
μ
Cb=1
F
THD+N<0.4%
106
104
102
100
RL=32
98
2
3
4
Power Supply Voltage (V)
Figure 16. Signal to noise ratio vs. power
supply voltage
106
A-weighted Filter
Av=-2, T
=25°C
104
AMB
μ
Cb=1
F
THD+N<0.4%
102
100
98
RL=32
96
94
2
3
4
Power Supply Voltage (V)
Figure 18. Signal to noise ratio vs. power
supply voltage
100
A-weighted Filter
Av=-4, T
=25°C
98
AMB
μ
Cb=1
F
THD+N<0.4%
96
94
92
RL=32
90
88
2
3
4
Power Supply Voltage (V)
Figure 15. Signal to noise ratio vs. power
106
104
102
100
98
Ω
RL=16
96
Ω
94
5
6
2
Figure 17. Signal to noise ratio vs. power
102
100
98
96
94
Ω
RL=16
Ω
92
90
5
6
2
Figure 19. Signal to noise ratio vs. power
98
96
94
92
Ω
RL=16
90
Ω
88
86
5
6
2
Electrical characteristics
supply voltage
Unweighted Filter
(20Hz-20kHz)
Av=-1, T
=25°C
AMB
μ
Cb=1
F
THD+N<0.4%
RL=16
Ω
RL=32
3
4
5
Power Supply Voltage (V)
supply voltage
Unweighted Filter
(20Hz-20kHz)
Av=-2, T
=25°C
AMB
μ
Cb=1
F
THD+N<0.4%
RL=16
Ω
RL=32
3
4
5
Power Supply Voltage (V)
supply voltage
Unweighted Filter
(20Hz-20kHz)
Av=-4, T
=25°C
AMB
μ
Cb=1
F
THD+N<0.4%
Ω
RL=32
3
4
5
Power Supply Voltage (V)
Ω
6
Ω
6
Ω
RL=16
6
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