偏置电路采用自举基准源，具有良好的电源抑制比。
A bootstrap MOS circuit is introduced for bias, which shows a good performance in power supply reject ratio.
使用文中介绍的方法设计单电源运算放大器能巧妙地解决由偏置电压引起的信号摆幅受限的问题，有较高的动态范围，而且具有比交流耦合更高的带宽。
The novel design solved the problem of limited voltage swing range caused by bias voltage at input of the OPA and achieved higher bandwidth compared to ac coupled design method.
如果信号源和电路不是用电容耦合而是直接相连，从基极到负电源线就会一个低阻通路，并且这将影响到电路偏置状态。
If the signal source were direct connected instead of capacitor coupled, there would be a low resistance path from the.
如果信号源和电路不是用电容耦合而是直接相连，从基极到负电源线就会一个低阻通路，并且这将影响到电路偏置状态。
If the signal source were direct connected instead of capacitor coupled, there would be a low resistance path from the.
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