參數(shù)資料
型號： TS489IST
廠商： 意法半導(dǎo)體
英文描述： Pop-free 120mW stereo headphone amplifier
中文描述： 流行無120mW立體聲耳機放大器
文件頁數(shù)： 11/32頁
文件大?。?/td> 465K
代理商： TS489IST
TS488-TS489
Electrical characteristics
11/32
Signal to noise ratio vs. power
supply voltage
Signal to noise ratio vs. power
supply voltage
Signal to noise ratio vs. power
supply voltage
Figure 14.
Figure 15.
Signal to noise ratio vs. power
supply voltage
2
3
4
5
6
98
100
102
104
106
108
110
RL=32
Ω
A-weighted Filter
Av=-1, T
AMB
=25°C
Cb=1
μ
F
THD+N<0.4%
S
Power Supply Voltage (V)
RL=16
Ω
2
3
4
5
6
94
96
98
100
102
104
106
RL=32
Ω
Unweighted Filter
(20Hz-20kHz)
Av=-1, T
AMB
=25°C
Cb=1
μ
F
THD+N<0.4%
S
Power Supply Voltage (V)
RL=16
Ω
Figure 16.
Figure 17.
Signal to noise ratio vs. power
supply voltage
2
3
4
5
6
94
96
98
100
102
104
106
RL=32
Ω
A-weighted Filter
Av=-2, T
AMB
=25°C
Cb=1
μ
F
THD+N<0.4%
S
Power Supply Voltage (V)
RL=16
Ω
2
3
4
5
6
90
92
94
96
98
100
102
RL=32
Ω
Unweighted Filter
(20Hz-20kHz)
Av=-2, T
AMB
=25°C
Cb=1
μ
F
THD+N<0.4%
S
Power Supply Voltage (V)
RL=16
Ω
Figure 18.
Figure 19.
Signal to noise ratio vs. power
supply voltage
2
3
4
5
6
88
90
92
94
96
98
100
RL=32
Ω
A-weighted Filter
Av=-4, T
AMB
=25°C
Cb=1
μ
F
THD+N<0.4%
S
Power Supply Voltage (V)
RL=16
Ω
2
3
4
5
6
86
88
90
92
94
96
98
RL=32
Ω
Unweighted Filter
(20Hz-20kHz)
Av=-4, T
AMB
=25°C
Cb=1
μ
F
THD+N<0.4%
S
Power Supply Voltage (V)
RL=16
Ω
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TS4900IDT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
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