參數(shù)資料
型號(hào)： TS4994IQT
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 1 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝： 3 X 3 MM, 0.50 MM PITCH, LEAD FREE, DFN-8
文件頁數(shù)： 7/35頁
文件大?。?/td> 483K
代理商： TS4994IQT
TS4994
Electrical characteristics
15/35
Figure 39.
CMRR vs. frequency
Figure 40.
CMRR vs. common mode input
voltage
100
1000
10000
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Cb=1
μF
Cb=0.47
μF
Cb=0.1
μF
Cb=0
20k
20
Vcc = 2.6V
Vic = 200mVpp
Av = 2.5, Cin = 470
μF
RL
≥ 8Ω
Tamb = 25
°C
CMRR
(
d
B)
Frequency (Hz)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-100
-80
-60
-40
-20
0
Vcc=3.3V
Vcc=2.5V
Vcc=5V
Vic = 200mVpp
F = 217Hz
Av = 1, Cb = 1
μF
RL
≥ 8Ω
Tamb = 25
°C
CMRR(
dB)
Common Mode Input Voltage (V)
Figure 41.
CMRR vs. common mode input
voltage
Figure 42.
THD+N vs. output power
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-100
-80
-60
-40
-20
0
Vcc=3.3V
Vcc=2.5V
Vcc=5V
Vic = 200mVpp
F = 217Hz
Av = 1, Cb = 0
RL
≥ 8Ω
Tamb = 25
°C
CMRR(
dB)
Common Mode Input Voltage (V)
1E-3
0.01
0.1
1
1E-3
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
RL = 8
Ω
F = 20Hz
Av = 1
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
Figure 43.
THD+N vs. output power
Figure 44.
THD+N vs. output power
1E-3
0.01
0.1
1
1E-3
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
RL = 8
Ω
F = 20Hz
Av = 2.5
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
RL = 8
Ω
F = 20Hz
Av = 7.5
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
相關(guān)PDF資料
PDF描述
TS4994IST 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4994IST 功能描述:音頻放大器 1W Audio Power 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
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
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: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
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