A novel neuMOS source follower circuit is presented.The cell can complete the s ource follower function even if the input voltage is lower than the threshold of the source follower,thus high-precision operation of th...A novel neuMOS source follower circuit is presented.The cell can complete the s ource follower function even if the input voltage is lower than the threshold of the source follower,thus high-precision operation of the circuit is achieved. The simulation and the measurement results show that its precision is higher tha n that of other neuMOS source follower circuits.展开更多
本文提出了一种新颖的电压限位电路.该电路该采用电压跟随器FOLLOWER和模拟二选一选择器结构,其中的比较器采用PNP双极型三极管,从而使输出更精确地跟随输入.与传统电压限压电路相比,该电路在设定的电压范围内,输出电压能更好地跟随输...本文提出了一种新颖的电压限位电路.该电路该采用电压跟随器FOLLOWER和模拟二选一选择器结构,其中的比较器采用PNP双极型三极管,从而使输出更精确地跟随输入.与传统电压限压电路相比,该电路在设定的电压范围内,输出电压能更好地跟随输入电压变化,在输出端误差小,设定的电压范围以外,电路输出能固定在某一特定值.本电路基于0.35 um BCD工艺,对所设计电路进行了仿真验证.仿真结果表明,当下限阈值VTH-设定在0.5V,上限阈值VTH＋设定在2V,输入电压VIN输入范围在0～ 3V内时,输出电压精确跟随VIN的变化而变化.展开更多
文摘A novel neuMOS source follower circuit is presented.The cell can complete the s ource follower function even if the input voltage is lower than the threshold of the source follower,thus high-precision operation of the circuit is achieved. The simulation and the measurement results show that its precision is higher tha n that of other neuMOS source follower circuits.
文摘本文提出了一种新颖的电压限位电路.该电路该采用电压跟随器FOLLOWER和模拟二选一选择器结构,其中的比较器采用PNP双极型三极管,从而使输出更精确地跟随输入.与传统电压限压电路相比,该电路在设定的电压范围内,输出电压能更好地跟随输入电压变化,在输出端误差小,设定的电压范围以外,电路输出能固定在某一特定值.本电路基于0.35 um BCD工艺,对所设计电路进行了仿真验证.仿真结果表明,当下限阈值VTH-设定在0.5V,上限阈值VTH＋设定在2V,输入电压VIN输入范围在0～ 3V内时,输出电压精确跟随VIN的变化而变化.
