公开(公告)号：US20160265970A1

公开(公告)日：2016-09-15

申请号：US14802401

申请日：2015-07-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yunjae SUH ,  Sung Ho KIM ,  Junseok KIM ,  Eric Hyunsurk RYU

IPC: G01J1/44 ,  H03F3/16 ,  H03F1/02

CPC classification number: G01J1/44 ,  G01J2001/446 ,  H03F1/303 ,  H03F3/082 ,  H03F2200/129 ,  H03F2200/375 ,  H03F2200/555

Abstract: A circuit configured to amplify a signal from which an offset is cancelled includes an amplifier including an input stage configured to receive an input signal, the amplifier configured to amplify the input signal and output the amplified signal, and a switch including a transistor configured to reset the amplifier in response to a reset signal, the transistor including a body node connecting the transistor to the circuit, the transistor being configured to form a current path between the body node of the transistor and the input stage of the amplifier.

Abstract translation: 配置为放大消除偏移的信号的电路包括：放大器，包括被配置为接收输入信号的输入级，放大器，被配置为放大输入信号并输出​​放大的信号;以及开关，其包括被配置为复位的晶体管 所述放大器响应于复位信号，所述晶体管包括将所述晶体管连接到所述电路的体节点，所述晶体管被配置为在所述晶体管的体节点和所述放大器的输入级之间形成电流路径。