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德州仪器（ＴＩ）宣布推出业界一款无滤波器的Ｄ类音频功率放大器，协助便携式与桌上型产品的音频系统设计工程师，降低产品的体积和成本。由于不再需要体积庞大的ＬＣ输出滤波器，因此新元件不但提供Ｄ类放大器的高功效，还可以缩小电路的面积，并降低４０％的总系统成本。应
Texas Instruments (TI) announces the availability of a filterless class-D audio power amplifier in the industry to help audio system designers in portable and desktop products reduce the size and cost of their products. The new device not only offers the high efficiency of a class-D amplifier, but also reduces the area of the circuit and the total system cost by 40% by eliminating the need for bulky LC output filters. should