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参数资料
| 型号： | TDA7240AH |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 20 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM7 |
| 封装： | HEPTAWATT H-7 |
| 文件页数： | 4/8页 |
| 文件大小： | 1193K |
| 代理商： | TDA7240AH |
APPLICATION SUGGESTION
The recommended values of the components are those shown on application circuit of Fig. 1. Different values
can be used, the following table can help the designer.
Component
Recommended
Value
Purpose
Larger Than
Smaller Than
R1, R2
2.2
Frequency Stability
Danger of High
Frequency Oscillation
C1
1
F
Input DC Decoupling
Higher Turn On and
Stand-by Delay
Higher Turn On Pop.
Higher Low
Frequency Cutoff
C2
22
F
Ripple Rejection
Increase of SVR
Increase of the Turn
On Delay
Degradation of SVR
C3
22
F
Feedback low
Frequency Cutoff
Higher Low Frequency
Cutoff
C6, C7
0.22
F
Frequency Stability
Danger of Oscillation
C4
220
F
Supply Filter
Danger of Oscillation
C5
0.1
F
Supply Bypass
Danger of Oscillation
Figure 4 : Distortion vs. Output Power.
Figure 3 : Output Power vs. Supply Voltage.
Figure 6 : Distortion vs. Output Power.
Figure 5 : Output Power vs. Supply voltage.
TDA7240A
4/8
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7240AH | 制造商:STMicroelectronics 功能描述:Audio Power Amplifier IC |
| TDA7240AV | 功能描述:音频放大器 20W Bridge Amplifier 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 |
| TDA7240AV | 制造商:STMicroelectronics 功能描述:Audio Power Amplifier IC |
| TDA7241 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:20W BRIDGE AMPLIFIER FOR CAR RADIO |
| TDA7241B | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:20W BRIDGE AMPLIFIER FOR CAR RADIO |
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