LM4675 Datasheet | National Semiconductor

.. LM4675 Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum August 2006 LM4675 Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum General Description Key Specifications The LM4675 is a single supply, high efficiency, 2.65W, mono, j Efficiency at 3.6V, 400mW into 8Ω speaker 89% (typ) Class D audio amplifier. A spread spectrum, filterless PWM j Efficiency at 3.6V, 100mW into 8Ω speaker 80% (typ) architecture reduces EMI and eliminates the output filter, j Efficiency at 5V, 1W into 8Ω speaker 89% (typ) reducing external ponent count, board area consumption, system cost, and simplifying...