參數(shù)資料
型號: TS489IQT
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(jī)放大器
文件頁數(shù): 12/32頁
文件大?。?/td> 465K
代理商: TS489IQT
Electrical characteristics
TS488-TS489
12/32
Power dissipation vs. output power
per channel
Power dissipation vs. output power
per channel
Power supply rejection ratio vs.
frequency
Figure 20.
Figure 21.
Power dissipation vs. output power
per channel
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
30
RL=32
Ω
RL=16
Ω
Vcc=2.5V, F=1kHz, THD+N<1%
P
Output Power (mW)
0
10
20
30
Output Power (mW)
40
50
60
70
0
5
10
15
20
25
30
35
40
RL=32
Ω
RL=16
Ω
Vcc=3.3V, F=1kHz, THD+N<1%
P
Figure 22.
Figure 23.
Power supply rejection ratio vs.
frequency
0
20
40
60
80
100
120
140
160
0
20
40
60
80
100
RL=32
Ω
RL=16
Ω
Vcc=5V, F=1kHz, THD+N<1%
P
Output Power (mW)
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V
Vcc=3.3V
20k
20
Vcc=2.5V
Inputs grounded, Av=-1,
RL
=
16
Ω
, Cb=1
μ
F, T
AMB
=25°C
P
Frequency (Hz)
Figure 24.
Figure 25.
Power supply rejection ratio vs.
frequency
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Av=-4
Av=-1
20k
20
Av=-2
Inputs grounded, Vcc=3.3V,
RL=16
Ω
, Cb=1
μ
F, T
AMB
=25°C
P
Frequency (Hz)
100
1k
10k
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=1
μ
F
Cb=100nF
Cb=470nF
20k
20
Cb=220nF
Inputs grounded, Av=-1,
RL=16
Ω
, Vcc=3.3V, T
AMB
=25°C
P
Frequency (Hz)
相關(guān)PDF資料
PDF描述
TS488 Pop-free 120mW stereo headphone amplifier
TS488IQT Pop-free 120mW stereo headphone amplifier
TS488IST Pop-free 120mW stereo headphone amplifier
TS489 Pop-free 120mW stereo headphone amplifier
TS489IST Pop-free 120mW stereo headphone amplifier
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