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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Electrical characteristics
Figure 56. Output power vs. power supply
voltage
240
Ω
R
=16
, F=1kHz
L
T
=25°C
200
AMB
BW=20Hz-120kHz
160
120
80
40
0
2
3
4
Power Supply Voltage (V)
Figure 58. Output voltage swing vs. power
supply voltage
6
T
=25°C
AMB
5
4
3
2
RL=16
1
0
2
3
4
Power Supply Voltage (V)
Figure 60. Current consumption vs. standby
voltage
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.5
1.0
Standby Voltage (V)
18/32
Figure 57. Output power vs. power supply
140
120
100
80
60
THD+N=10%
40
20
THD+N=1%
0
5
6
2
Figure 59. Current consumption vs. power
3
No Loads
2
Ω
RL=32
1
Ω
0
5
6
2
Figure 61. Current consumption vs. standby
2.5
TS488, T
=85°C
AMB
2.0
TS488, T
=25°C
AMB
1.5
TS488, T
=-40°C
AMB
1.0
0.5
V
=2.5V
CC
0.0
1.5
2.0
2.5
0.0
TS488-TS489
voltage
Ω
R
=32
, F=1kHz
L
T
=25°C
AMB
BW=20Hz-120kHz
THD+N=10%
THD+N=1%
3
4
5
Power Supply Voltage (V)
supply voltage
T
= 85°C
T
= 25°C
AMB
AMB
T
= -40°C
AMB
3
4
5
Power Supply Voltage (V)
voltage
TS489, T
TS489, T
TS489, T
0.5
1.0
1.5
Standby Voltage (V)
6
6
=85°C
AMB
=25°C
AMB
=-40°C
AMB
V
=2.5V
CC
2.0
2.5