发明名称 Class D amplifier
摘要 A Class D amplifier includes a ramp generator configured to generate a first signal and a second signal. Each of the first signal and the second signal oscillate between a minimum value and a maximum value. A signal generator is configured to receive an input signal, the first signal and the second signal. The input signal has a value that is between the minimum value and the maximum value. A signal generator is configured to generate a third signal and a fourth signal. The third signal is generated based on each of the first signal and the second signal transitioning from a value above the value of the input signal to a value below the value of the input signal. The fourth signal is generated based on each of the first signal and the second signal transitioning from a value below the value of the input signal to a value above the value of the input signal. An output stage is configured to drive a load based on the third signal and the fourth signal.
申请公布号 US7884670(B2) 申请公布日期 2011.02.08
申请号 US20100685884 申请日期 2010.01.12
申请人 MARVELL WORLD TRADE LTD. 发明人 SUTARDJA SEHAT
分类号 H03F1/04;H03F3/217 主分类号 H03F1/04
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