Texas Instruments provides a recommended PCB layout for the TPA2000D2PWP in the application note SLAA382A, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
The gain setting for the TPA2000D2PWP depends on the specific application requirements. Texas Instruments provides a gain selection table in the datasheet, which can be used to determine the optimal gain setting based on the input voltage, output power, and desired signal-to-noise ratio.
The maximum power dissipation of the TPA2000D2PWP is dependent on the ambient temperature, PCB layout, and thermal management. The datasheet provides a power dissipation calculation formula, which takes into account the output power, supply voltage, and efficiency. Engineers can use this formula to calculate the maximum power dissipation and ensure the device operates within safe limits.
The TPA2000D2PWP is a Class-D amplifier, which can generate high-frequency noise. To filter out EMI, engineers can use a combination of techniques such as shielding, grounding, and filtering. Texas Instruments recommends using a common-mode choke and a differential-mode filter to reduce EMI emissions.
The recommended input capacitor value and type for the TPA2000D2PWP depend on the specific application requirements and power supply characteristics. A general guideline is to use a low-ESR ceramic capacitor with a value between 1uF to 10uF, depending on the input voltage and frequency. Engineers should consult the datasheet and application notes for more specific guidance.
TPA2000D2PWP datasheet
by Texas Instruments
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