參數(shù)資料
型號(hào)： TS4994IST
廠商： STMICROELECTRONICS
元件分類(lèi)： 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(yè)數(shù)： 11/35頁(yè)
文件大?。?/td> 483K
代理商： TS4994IST
TS4994
Electrical characteristics
19/35
Figure 63.
THD+N vs. frequency
Figure 64.
THD+N vs. frequency
100
1000
10000
0.01
0.1
1
10
Vcc=2.6V, Po=225mW
Vcc=5V, Po=850mW
RL = 8
Ω
Av = 7.5
Cb = 1
μF
Bw < 125kHz
Tamb = 25
°C
20k
20
THD
+
N
(
%
)
Frequency (Hz)
100
1000
10000
0.01
0.1
1
10
Vcc=2.6V, Po=225mW
Vcc=5V, Po=850mW
RL = 8
Ω
Av = 7.5
Cb = 0
Bw < 125kHz
Tamb = 25
°C
20k
20
THD
+
N
(
%
)
Frequency (Hz)
Figure 65.
THD+N vs. frequency
Figure 66.
THD+N vs. frequency
100
1000
10000
1E-3
0.01
0.1
1
10
Vcc=2.6V, Po=155mW
Vcc=5V, Po=600mW
RL = 16
Ω
Av = 1
Cb = 1
μF
Bw < 125kHz
Tamb = 25
°C
20k
20
THD
+
N
(
%
)
Frequency (Hz)
100
1000
10000
1E-3
0.01
0.1
1
10
Vcc=2.6V, Po=155mW
Vcc=5V, Po=600mW
RL = 16
Ω
Av = 7.5
Cb = 1
μF
Bw < 125kHz
Tamb = 25
°C
20k
20
THD
+
N
(
%
)
Frequency (Hz)
Figure 67.
SNR vs. power supply voltage with
unweighted filter
Figure 68.
SNR vs. power supply voltage with
A-weighted filter
2.5
3.0
3.5
4.0
4.5
5.0
80
85
90
95
100
105
110
Av = 2.5
Cb = 1
μF
THD+N < 0.7%
Tamb = 25
°C
RL=16
Ω
RL=8
Ω
S
ig
n
a
lto
N
o
is
e
R
a
tio
(d
B
)
Power Supply Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
80
85
90
95
100
105
110
Av = 2.5
Cb = 1
μF
THD+N < 0.7%
Tamb = 25
°C
RL=16
Ω
RL=8
Ω
S
ig
n
a
lto
N
o
is
e
R
a
tio
(d
B
)
Power Supply 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(chēng):STMicroelectronics 功能描述:1.2 W fully differential audio power amplifier with selectable standby and 6 dB fixed gain
TS4995EIJT 功能描述:音頻放大器 1.2W input/output Diff Audio Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TS4997 制造商:STMICROELECTRONICS 制造商全稱(chēng):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(lèi)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(chēng):STMicroelectronics 功能描述:2 x 1W differential input stereo audio amplifier
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