Invention Grant
US08878609B2 Differential amplifier circuit 有权
差分放大电路

  • Patent Title: Differential amplifier circuit
  • Patent Title (中): 差分放大电路
  • Application No.: US13717536
    Application Date: 2012-12-17
  • Publication No.: US08878609B2
    Publication Date: 2014-11-04
  • Inventor: Hae-Kang Jung
  • Applicant: SK Hynix Inc.
  • Applicant Address: KR Gyeonggi-do
  • Assignee: SK Hynix Inc.
  • Current Assignee: SK Hynix Inc.
  • Current Assignee Address: KR Gyeonggi-do
  • Agency: IP & T Group LLP
  • Priority: KR10-2012-0062122 20120611
  • Main IPC: H03F3/45
  • IPC: H03F3/45
Differential amplifier circuit
Abstract:
A differential amplifier circuit includes a differential amplification unit configured to amplify a difference of an input signal and a reference voltage and generate an output signal and an output bar signal, a current source configured to control an amount of current flowing through the differential amplification unit, and a current control unit configured to control an amount of current of the current source based on a level of the input signal.
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