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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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在输出端安装电容器是否有问题？
通常情况下，如果在输出端和接地端之间连接一个电容器，高频响应会出现如图1所示的峰值，在某些情况下可能会出现振荡。在这种情况下，您可在电容器上串联一个电阻器（约1 Ω至2.2 Ω），以抑制峰值并提高振荡余量。请注意，振荡余量因产品而异。如需详细数据，请联系我们的销售代表。
我们的音频功率IC内置了内部输出晶体管保护电路。
如果如图2所示在输出线路上串联电容器，音频功率IC输出端的电压相位与电流相位之间可能会出现相位差，此时内置保护电路可能会因这种相位差而意外工作。因此，可能会出现异常噪音或声音切变现象。
请检查是否存在这些现象，并选择合适的元器件，包括扬声器。
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