參數(shù)資料
型號(hào)： TS4994IST
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝： LEAD FREE, MINI, SO-8
文件頁數(shù)： 5/35頁
文件大?。?/td> 483K
代理商： TS4994IST
TS4994
Electrical characteristics
13/35
Figure 27.
PSRR vs. frequency
Figure 28.
PSRR vs. frequency
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 2.6V
Vripple = 200mVpp
Inputs = Grounded
Av = 2.5, Cin = 4.7
μF
RL
≥ 8Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 5V
Vripple = 200mVpp
Inputs = Floating
Rfeed = 20k
Ω
RL
≥ 8Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 29.
PSRR vs. frequency
Figure 30.
PSRR vs. frequency
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 3.3V
Vripple = 200mVpp
Inputs = Floating
Rfeed = 20k
Ω
RL
≥ 8Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=0.1
μF
Cb=1
μF
Cb=0
20k
20
Cb=0.47
μF
Vcc = 2.6V
Vripple = 200mVpp
Inputs = Floating
Rfeed = 20k
Ω
RL
≥ 8Ω
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
Figure 31.
PSRR vs. common mode input
voltage
Figure 32.
PSRR vs. common mode input
voltage
012
345
-100
-80
-60
-40
-20
0
Cb=1
μF
Cb=0.47
μF
Cb=0.1
μF
Cb=0
Vcc = 5V
Vripple = 200mVpp
Inputs Grounded
F = 217Hz
Av = 1
RL
≥ 8Ω
Tamb = 25
°C
PSRR(
dB)
Common Mode Input Voltage (V)
0.0
0.6
1.2
1.8
2.4
3.0
-100
-80
-60
-40
-20
0
Cb=1
μF
Cb=0.47
μF
Cb=0.1
μF
Cb=0
Vcc = 3.3V
Vripple = 200mVpp
Inputs Grounded
F = 217Hz
Av = 1
RL
≥ 8Ω
Tamb = 25
°C
PSRR(
dB)
Common Mode Input Voltage (V)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4995 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2 W fully differential audio power amplifier with selectable standby and 6 dB fixed gain
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TS4997 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 x 1W differential input stereo audio amplifier with programmable 3D effects
TS4997IQT 功能描述:音頻放大器 Stereo w/3D effects 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
TS4998 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 x 1W differential input stereo audio amplifier
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