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 8.
Open-loop frequency response
125
gain
100
75
50
25
0
phase
-25
-50
-75
0
2
4
10
10
10
Frequency (Hz)
Figure 10. Open-loop frequency response
125
100
75
50
25
0
phase
-25
-50
-75
0
2
4
10
10
10
Frequency (Hz)
Figure 12. Power derating curves
0.8
0.6
0.4
0.2
No Heat sink
0.0
0
25
50
75
Ambiant Temperature (
10/32
Figure 9.
225
125
Vcc=2.5V
Ω
RL=32
180
100
CL=400pF
135
75
T
=25°C
AMB
90
50
45
25
0
0
-45
-25
-90
-50
-135
-75
6
8
0
10
10
10
Figure 11. Open-loop frequency response
225
125
Vcc=2.5V
Ω
180
RL=600
100
gain
T
=25°C
AMB
135
75
90
50
45
25
0
0
-45
-25
-90
-50
-135
-75
6
8
0
10
10
10
Figure 13. Power derating curves
MiniSO8
3
4-layer PCB
2
1
0
0
100
125
150
°
C)
TS488-TS489
Open-loop frequency response
gain
Vcc=5V
RL=32
CL=400pF
T
=25°C
AMB
phase
2
4
6
10
10
10
Frequency (Hz)
Vcc=5V
RL=600
gain
T
=25°C
AMB
phase
2
4
6
10
10
10
Frequency (Hz)
4-layer PCB
No heatsink
25
50
75
100
125
°
Ambiant Temperature (
C)
225
Ω
180
135
90
45
0
-45
-90
-135
8
10
225
Ω
180
135
90
45
0
-45
-90
-135
8
10
DFN8
150