Detection amplifier for dram, control method thereof, and dram
    27.
    发明专利
    Detection amplifier for dram, control method thereof, and dram 审中-公开
    用于DRAM的检测放大器,其控制方法和DRAM

    公开(公告)号:JP2006331629A

    公开(公告)日:2006-12-07

    申请号:JP2006142023

    申请日:2006-05-22

    CPC classification number: G11C7/065 G11C11/4091

    Abstract: PROBLEM TO BE SOLVED: To provide a detection amplifier for DRAM connected in series between two terminals in which power source voltage is applied.
    SOLUTION: The detection amplifier is provided with an amplifying stage including a first channel type first transistor and two parallel branch lines, each branch line has the first channel type second transistor, a second channel type third transistor is connected in series respectively to the second transistor, gates of the second transistor and the third transistor included in one side of branch lines are connected to a connection point of the second transistor and the third transistor included in the other side of branch lines, each branch line has the first channel type first addition transistor connected in parallel to the first channel type second transistor.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种串联连接在其中施加电源电压的两个端子之间的DRAM的检测放大器。 解决方案:检测放大器设置有包括第一沟道型第一晶体管和两条并联支路的放大级,每条支线具有第一沟道型第二晶体管,第二沟道型第三晶体管分别串联连接 分支线一侧的第二晶体管,第二晶体管和第三晶体管的栅极连接到分支线另一侧的第二晶体管和第三晶体管的连接点,每条支线具有第一通道 与第一沟道型第二晶体管并联连接的第一加法晶体管。 版权所有(C)2007,JPO&INPIT

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