发明申请
- 专利标题: FUSE CIRCUIT
- 专利标题(中): 保险丝电路
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申请号: US12185183申请日: 2008-08-04
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公开(公告)号: US20090040804A1公开(公告)日: 2009-02-12
- 发明人: Kenji Mori , Masayuki Takori
- 申请人: Kenji Mori , Masayuki Takori
- 申请人地址: JP Kanagawa
- 专利权人: NEC ELECTRONICS CORPORATION
- 当前专利权人: NEC ELECTRONICS CORPORATION
- 当前专利权人地址: JP Kanagawa
- 优先权: JP2007-204078 20070806
- 主分类号: G11C17/16
- IPC分类号: G11C17/16
摘要:
A fuse circuit in accordance with one embodiment of the present invention includes a first power supply liner a second power supply liner a current source connected between the first power supply line and an output terminal, a first transistor having a drain or a collector connected to the output terminal, the first transistor having a current supply capability or a current draw capability larger than that of the current source for the output terminal, a second transistor having a gate or a base connected in common with the gate or the base of the first transistor, a first resistive element and a fuse connected in series between the source or the emitter of either one of the first or second transistor and the second power supply line, and a second resistive element connected between the source or the emitter of the other one of the first or second transistor and the second power supply line.
公开/授权文献
- US07668033B2 Fuse circuit 公开/授权日:2010-02-23
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