TS489IST STMicroelectronics, TS489IST Datasheet - Page 21

• Manufacturer Part Number: TS489IST
• Description: IC AMP AUDIO PWR .13W STER 8MSOP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS489IST

• 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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 130x2@16OhmW
• Audio Amplifier Function: Headphone
• Input Offset Voltage: 20@5VmV
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 2.7@5VmA
• Power Supply Requirement: Single
• Power Dissipation: 580mW
• Unity Gain Bandwidth Product (typ): 1.1MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 70dB
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• For Use With: 497-6363 - BOARD DEMO FOR TS489
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6032-2

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