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参数资料
| 型号： | TDA7263 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 12 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11 |
| 封装： | CLIPWATT-11 |
| 文件页数： | 5/8页 |
| 文件大小： | 1059K |
| 代理商： | TDA7263 |
Figure 9: P.C. Board and Component Layout (1:1 scale)
APPLICATION SUGGESTION
The recommended values of the components are those shown on the typical application circuit. Different
values can be used; the following table can help the designer.
Component
Recomm.
Value
Purpose
Larger Than
Smaller Than
R1 and R3
1.5K
Close loop gain setting (*)
Increase of gain
Decrease of gain
R2 and R4
47
Close loop gain setting (*)
Decrease of gain
Increase of gain
R5 and R6
4.7
Frequency stability
Danger of oscillations
C1 and C2
100nF
Input DC decoupling
Higher SVR
Higher low frequency cutoff
C3
47
F
- Ripple Rejection
- Mute time constant
Increase of the Switch-on
time
- Degradation of SVR
- Worse turn-off pop by muting
C4
100nF
Supply Voltage Bypass
Danger of oscillations
C5
1000
F
Supply Voltage Bypass
C6 and C7
47
F
Feedback input DC
decoupling
Increase of the Switch-on
time
Danger of Switch-on time
C8 and C9
0.1
F
Frequency stability
Danger of oscillations
C10 and C11
1000
F
Output DC decoupling
Higher low-frequency cut-off
(*) Closed loop gain must be higher than 26dB
Note: Use either C1, C2 (Polyester) or C1(*), C2(*) (Electrolytic) but not both.
TDA7263
5/8
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7263L | 制造商:TI 制造商全称:Texas Instruments 功能描述:6 + 6W STEREO AMPLIFIER WITH MUTING |
| TDA7263M | 功能描述:音频放大器 12W Stereo 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 |
| TDA7264 | 功能描述:音频放大器 25W Stereo 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 |
| TDA7264A | 功能描述:音频放大器 25/25W STEREO 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 |
| TDA7265 | 功能描述:音频放大器 25W Stereo 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 |
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