发明名称 Circuit arrangement for suppression of switching noises
摘要 An integrated audio amplifier includes an operation amplifier that includes a precharging device and a monitoring device. The operation amplifier further comprises an input stage and an output stage. The output stage includes a compensation capacitor. The precharging device is configured to precharge the compensation capacitor to a voltage that can be predetermined. The monitoring device detects a not-ready-for operation state of the audio amplifier and activates the precharging device, while at the same time, the output stage is blocked until such time as the compensation capacitor is charged by the precharging device to the predetermined voltage.
申请公布号 US2008089533(A1) 申请公布日期 2008.04.17
申请号 US20070900921 申请日期 2007.09.13
申请人 MICRONAS GMBH 发明人 THEUS ULRICH;KESSEL JUERGEN
分类号 H04B15/00 主分类号 H04B15/00
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