TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 20

• 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
20/32
Figure 68. Crosstalk vs. frequency
Figure 70. Crosstalk vs. frequency
Figure 72. Crosstalk vs. frequency
-100
-120
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
20
20
20
Vcc=3.3V, RL=16
Av=-1, Po=40mW
T
Vcc=5V, RL=16
Av=-1, Po=100mW
T
Vcc=2.5V, RL=16
Av=-4, Po=20mW
T
AMB
AMB
AMB
OUT2 to OUT1
OUT2 to OUT1
OUT2 to OUT1
=25°C
=25°C
=25°C
100
100
100
Ω
Ω
Ω
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1k
1k
1k
OUT1 to OUT2
OUT1 to OUT2
OUT1 to OUT2
10k
10k
10k
20k
20k
20k
Figure 69. Crosstalk vs. frequency
Figure 71. Crosstalk vs. frequency
Figure 73. Crosstalk vs. frequency
-100
-120
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
20
20
20
Vcc=5V, RL=32
Av=-1, Po=60mW
T
Vcc=2.5V, RL=32
Av=-4, Po=12mW
T
Vcc=3.3V, RL=32
Av=-1, Po=25mW
T
AMB
AMB
AMB
OUT2 to OUT1
OUT2 to OUT1
=25°C
=25°C
OUT2 to OUT1
=25°C
100
100
100
Ω
Ω
Ω
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
OUT1 to OUT2
1k
1k
1k
OUT1 to OUT2
OUT1 to OUT2
TS488-TS489
10k
10k
10k
20k
20k
20k