TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 19

• 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

TS488-TS489
Figure 62. Current consumption vs. standby
Figure 64. Current consumption vs. standby
Figure 66. Crosstalk vs. frequency
-100
-120
-20
-40
-60
-80
2.5
2.0
1.5
1.0
0.5
0.0
6
5
4
3
2
1
0
0.0
0
0.0
20
Vcc=2.5V, RL=16
Av=-1, Po=20mW
T
AMB
OUT2 to OUT1
0.5
=25°C
0.5
voltage
voltage
100
1.0
1.0
Standby Voltage (V)
Standby Voltage (V)
Ω
Frequency (Hz)
1.5
1.5
1k
2.0
2.0
TS488, T
TS489, T
TS489, T
TS488, T
TS488, T
TS489, T
OUT1 to OUT2
2.5
AMB
AMB
AMB
AMB
AMB
AMB
V
CC
=-40°C
V
=85°C
=85°C
=-40°C
=25°C
=25°C
4
CC
=5V
10k
=3.3V
3.0
5
20k
Figure 63. Current consumption vs. standby
Figure 65. Current consumption vs. standby
Figure 67. Crosstalk vs. frequency
-100
-120
-20
-40
-60
-80
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
6
5
4
3
2
1
0
0.0
0
0.0
20
Vcc=2.5V, RL=32
Av=-1, Po=12mW
T
AMB
OUT2 to OUT1
0.5
=25°C
0.5
voltage
voltage
100
1.0
1.0
Standby Voltage (V)
Standby Voltage (V)
Ω
Frequency (Hz)
1.5
Electrical characteristics
1.5
1k
2.0
2.0
TS489, T
TS489, T
TS489, T
TS489, T
TS489, T
TS489, T
OUT1 to OUT2
2.5
AMB
AMB
AMB
AMB
AMB
AMB
=85°C
=-40°C
=25°C
V
=-40°C
=85°C
V
=25°C
4
CC
CC
10k
=3.3V
=5V
3.0
19/32
5
20k