TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 10

• Manufacturer Part Number: TS489IQT
• Description: IC AMP AUDIO PWR .13W STER 8DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

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

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