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参数资料
| 型号： | TAS5614PHD |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封装： | GREEN, PLASTIC, HTQFP-64 |
| 文件页数： | 14/33页 |
| 文件大小： | 1770K |
| 代理商： | TAS5614PHD |
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SLAS712B
– JUNE 2010 – REVISED MARCH 2011
PRINTED CIRCUIT BOARD RECOMMENDATION
Use an unbroken ground plane to have good low impedance and inductance return path to the power supply for
power and audio signals. PCB layout, audio performance and EMI are linked closely together. The circuit
contains high fast switching currents; therefore, care must be taken to prevent damaging voltage spikes. Routing
the audio input should be kept short and together with the accompanied audio source ground. A local ground
area underneath the device is important to keep solid to minimize ground bounce.
Netlist for this printed circuit board is generated from the schematic in Figure 12.
Note T1: PVDD decoupling bulk capacitors C60-C64 should be as close as possible to the PVDD and GND_X pins,
the heat sink sets the distance. Wide traces should be routed on the top layer with direct connection to the pins and
without going through vias. No vias or traces should be blocking the current path.
Note T2: Close decoupling of PVDD with low impedance X7R ceramic capacitors is placed under the heat sink and
close to the pins.
Note T3: Heat sink needs to have a good connection to PCB ground.
Note T4: Output filter capacitors must be linear in the applied voltage range preferable metal film types.
Figure 15. Printed Circuit Board - Top Layer
Copyright
2010–2011, Texas Instruments Incorporated
21
Product Folder Link(s): TAS5614A
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PDF描述 |
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| TAS5614PHDR | 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| TAS5615DKDR | 300 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44 |
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| TAS5615DKD | 300 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TAS5614PHD | 制造商:Texas Instruments 功能描述:Speaker Amplifier IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS D 150W HTQFP-64 |
| TAS5614PHD2EVM | 功能描述:音频 IC 开发工具 TAS5614PHD Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TAS5614PHDR | 功能描述:音频放大器 150W St/300W Mono HD Digi-In Pwr Stage 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 |
| TAS5615 | 制造商:TI 制造商全称:Texas Instruments 功能描述:160 W STEREO/300W MONO PurePath? HD Analog-Input Power Stage |
| TAS5615_10 | 制造商:TI 制造商全称:Texas Instruments 功能描述:160 W STEREO/300W MONO PurePath? HD Analog-Input Power Stage |
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