发明授权
US06798276B2 Reduced potential generation circuit operable at low power-supply potential 失效
减少在低电源电位下工作的电位产生电路

  • 专利标题: Reduced potential generation circuit operable at low power-supply potential
  • 专利标题(中): 减少在低电源电位下工作的电位产生电路
  • 申请号: US10217408
    申请日: 2002-08-14
  • 公开(公告)号: US06798276B2
    公开(公告)日: 2004-09-28
  • 发明人: Katsuhiro MoriShinya FujiokaJun Ohno
  • 申请人: Katsuhiro MoriShinya FujiokaJun Ohno
  • 优先权: JP2001-364683 20011129
  • 主分类号: G05F110
  • IPC分类号: G05F110
Reduced potential generation circuit operable at low power-supply potential
摘要:
A power supply circuit includes a first NMOS-type current mirror circuit which compares a first potential with a second potential, a second NMOS-type current mirror circuit which compares the first potential with a third potential, and a potential setting circuit which adjusts the first potential in response to outputs of the first and second NMOS-type current mirror circuits, such that the first potential falls between the second potential and the third potential.
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