Description
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.
Features
- spectrum architecture of the LM4675 reduces EMI-radiated n Spread spectrum architecture reduces EMI emissions due to the modulator frequency. n Mono Class D Operation The LM4675 has high efficiency with speaker loads comn No output filter required for inductive loads pared to a typical Class AB amplifier. With a 3.6V supply driving an 8Ω speaker, the IC’s efficiency for a 100mW n Externally configurable gain power level is 80%, reaching 89% at 400mW output power. n Very fast turn on time: 17µs (.