搜索 - 科创

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尽管SGS公司在TDA2030A的基础上又生产出TDA2040、TDA2050、功放IC，使输出功率在24W以上，但由于他们的电源范围只有+-22V,如果使用未经稳压的整流滤波直流电供电，他们实际上只能给

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