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参数资料
| 型号： | TS4994 |
| 厂商： | 意法半导体 |
| 英文描述： | 1W Differential Input/Output Audio Power Amplifier with Selectable Standby |
| 中文描述： | 1W的差分输入/输出音频功率放大器可选择待机 |
| 文件页数： | 2/31页 |
| 文件大小： | 762K |
| 代理商： | TS4994 |
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TS4994
Application Component Information
2/31
1 Application Component Information
Figure 1. Typical Application DFN10 Version
Figure 2. Typical Application Mini-SO8 Version
Components
Functional Description
C
S
C
B
Supply Bypass capacitor which provides power supply filtering.
Bypass capacitor which provides half supply filtering.
Feedback resistor which sets the closed loop gain in conjunction with R
IN
A
V
= Closed Loop Gain= R
FEED
/R
IN
.
Inverting input resistor which sets the closed loop gain in conjunction with R
FEED
.
Optional input capacitor making a high pass filter together with R
IN
. (fcl = 1 / (2 x Pi x R
IN
x C
IN
)
R
FEED
R
IN
C
IN
Rfeed1
20k
Rin1
20k
Rin2
20k
Rfeed2
20k
+
Cin1
Cin2
+
220nF
+
Cb
1u
+
Cs
1u
GND
GND
GND
Diff. Input +
Diff. input -
GND
GND
GND
VCC
VCC
VCC
Optional
8 Ohms
Bias
Vin-
Vin+
Bypass
Standby
VCC
GND
7
Vo-
Vo+
+
-
2
5
9
10
3
4
6
1
Mode
Stdby
TS4994IQ
Rfeed1
20k
Rin1
20k
Rin2
20k
Rfeed2
20k
+
Cin1
2Cin2
+
220nF
+
Cb
1u
+
Cs
1u
GND
GND
GND
Diff. Input +
Diff. input -
GND
GNDVCC
VCC
Optional
8 Ohms
Bias
Vin-
Vin+
Bypass
Standby
VCC
GND
Vo-
Vo+
+
-
2
4
7
8
6
3
5
1
Stdby
TS4994IS
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PDF描述 |
|---|---|
| TS4994IQT | 1W Differential Input/Output Audio Power Amplifier with Selectable Standby |
| TS4994IST | 1W Differential Input/Output Audio Power Amplifier with Selectable Standby |
| TS4997 | 2 x 1W differential input stereo audio amplifier with programmable 3D effects |
| TS4997IQT | 2 x 1W differential input stereo audio amplifier with programmable 3D effects |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4994_06 | 制造商:TI 制造商全称:Texas Instruments 功能描述:1W differential input/output audio power amplifier with selectable standby |
| TS4994EIJT | 功能描述:音频放大器 1.2W input/output Diff Audio Pwr Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TS4994EIKJT | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W differential input/output audio power amplifier with selectable standby |
| TS4994FC | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W differential input/output audio power amplifier with selectable standby |
| TS4994IJT | 功能描述:音频放大器 STANDARD LINEAR RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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