TS489IST STMicroelectronics, TS489IST Datasheet - Page 17

• 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 50. Total harmonic distortion plus
Figure 52. Total harmonic distortion plus
Figure 54. Output power vs. load resistance
1E-3
1E-3
0.01
0.01
125
100
0.1
0.1
75
50
25
0
1
1
20
20
8
R
BW=20Hz-120kHz
T
R
BW=20Hz-120kHz
T
AMB
AMB
L
L
=16
=600
=25°C
=25°C
16
noise vs. frequency
noise vs. frequency
Ω ,
Ω ,
Vcc=2.5V, Vo=0.7V
A
100
100
A
Vcc=2.5V, Po=20mW
V
=-4
V
=-4
24
Vcc=3.3V, Vo=1V
Vcc=3.3V, Po=40mW
THD+N=10%
Load Resistance (
Frequency (Hz)
Frequency (Hz)
32
Vcc=5V, Po=1.6V
Vcc=5V, Po=100mW
THD+N=1%
RMS
1k
1k
40
RMS
Ω
Vcc=3.3V, F=1kHz
T
BW=20Hz-120kHz
)
AMB
48
=25°C
RMS
56
10k
10k
20k
20k
64
Figure 51. Total harmonic distortion plus
Figure 53. Output power vs. load resistance
Figure 55. Output power vs. load resistance
1E-3
0.01
250
200
150
100
75
50
25
0.1
50
0
0
1
8
20
8
R
BW=20Hz-120kHz
T
AMB
L
=32
16
=25°C
16
noise vs. frequency
Ω ,
A
100
Vcc=2.5V, Po=12mW
V
=-4
24
24
Vcc=3.3V, Po=25mW
THD+N=10%
Load Resistance (
THD+N=10%
Load Resistance (
Frequency (Hz)
32
32
Electrical characteristics
Vcc=5V, Po=60mW
THD+N=1%
THD+N=1%
40
1k
40
Ω
Vcc=2.5V, F=1kHz
T
BW=20Hz-120kHz
Ω
Vcc=5V, F=1kHz
T
BW=20Hz-120kHz
)
AMB
)
AMB
48
48
=25°C
=25°C
56
56
10k
17/32
64
20k
64