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公开(公告)号:US07414471B2
公开(公告)日:2008-08-19
申请号:US11422509
申请日:2006-06-06
CPC分类号: H03F3/2173 , H03F1/34 , H03F2200/351
摘要: A closed loop amplifier adapted to be directly connected to a battery having a battery voltage for powering the amplifier. The amplifier includes an amplifier stage having a node for receiving a control voltage for controlling a common mode voltage of the stage, a digital voltage indicator for generating a digital value corresponding to the battery voltage, and a common mode voltage supply providing the control voltage corresponding to the digital value.
摘要翻译: 适于直接连接到具有用于为放大器供电的电池电压的电池的闭环放大器。 放大器包括放大器级,具有用于接收用于控制级的共模电压的控制电压的节点,用于产生对应于电池电压的数字值的数字电压指示器,以及提供相应的控制电压的共模电压电源 到数字值。