參數(shù)資料
型號(hào): TS488
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(wú)120mW立體聲耳機(jī)放大器
文件頁(yè)數(shù): 12/32頁(yè)
文件大小: 465K
代理商: TS488
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
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TS488IQT 功能描述:音頻放大器 Popfree 100mW stereo headphone amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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TS489 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Pop-free 120mW stereo headphone amplifier
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