TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 21

• 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 74. Crosstalk vs. frequency
Figure 76. Crosstalk vs. frequency
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
0
0
20
20
Vcc=3.3V, RL=16
Av=-4, Po=40mW
T
Vcc=5V, RL=16
Av=-4, Po=100mW
T
AMB
AMB
OUT2 to OUT1
OUT2 to OUT1
=25°C
=25°C
100
100
Ω
Ω
Frequency (Hz)
Frequency (Hz)
1k
1k
OUT1 to OUT2
OUT1 to OUT2
10k
10k
20k
20k
Figure 75. Crosstalk vs. frequency
Figure 77. Crosstalk vs. frequency
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
0
0
20
20
Vcc=5V, RL=32
Av=-4, Po=60mW
T
Vcc=3.3V, RL=32
Av=-4, Po=25mW
T
AMB
AMB
OUT2 to OUT1
OUT2 to OUT1
=25°C
=25°C
100
100
Ω
Ω
Frequency (Hz)
Frequency (Hz)
Electrical characteristics
OUT1 to OUT2
1k
1k
OUT1 to OUT2
10k
10k
21/32
20k
20k