发明名称 Circuit and method for driving alternatively electric loads with low impedance
摘要 <p>An electronic driver circuit for low-impedance loads, being of a type which comprises an input terminal (IN) to which a voltage signal (Vin) is applied for alternate transfer to an output, and a plurality of output terminals (OUTi), each connected to a corresponding electric load (2), further comprises, between the input terminal and the output terminals, a single operational amplifier (3) having multiple output stages (7), one for each output terminal (OUTi). The operational amplifier (3) is of the single-ended or fully differential multistage type and allows each load to be driven alternately by activation of the corresponding output stage (7). <MATH></p>
申请公布号 EP0695106(B1) 申请公布日期 2002.11.27
申请号 EP19940830388 申请日期 1994.07.29
申请人 STMICROELECTRONICS S.R.L. 发明人 NICOLLINI, GERMANO;PERNICI, SERGIO
分类号 H03F3/68;H03F3/72;(IPC1-7):H04R3/00 主分类号 H03F3/68
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