JP4304181B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP4304181B2 JP4304181B2 JP2005320651A JP2005320651A JP4304181B2 JP 4304181 B2 JP4304181 B2 JP 4304181B2 JP 2005320651 A JP2005320651 A JP 2005320651A JP 2005320651 A JP2005320651 A JP 2005320651A JP 4304181 B2 JP4304181 B2 JP 4304181B2
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- Japan
- Prior art keywords
- transistor
- primary
- side transistor
- current mirror
- mirror circuit
- Prior art date
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- Expired - Fee Related
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- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
Gray Meyer他 、"Analysis and Design of Analog Integrated Circuits Second Edition"、1984年、米国、 pp.709-711
4;2次側トランジスタ、5;抵抗
Claims (1)
- 基準電流源に接続する1次側トランジスタと複数の2次側トランジスタからなるカレントミラー回路が複数接続した半導体チップを備えた半導体装置において、
一の前記1次側トランジスタと別の前記1次側トランジスタとの間に、前記一の1次側トランジスタと共に前記カレントミラー回路を構成する前記2次側トランジスタが配置され、
前記一の1次側トランジスタのドレインと前記別の1次側トランジスタのドレインとの間に複数の抵抗を直列に接続し、一の該抵抗と別の前記抵抗との接続点を前記2次側トランジスタのゲートにそれぞれ接続することにより構成されるカレントミラー回路を、半導体チップの隣接する2辺に配列し、
前記2次側トランジスタの出力電流が所定の値となるように、前記抵抗の抵抗値をそれぞれ設定することを特徴とする半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005320651A JP4304181B2 (ja) | 2005-11-04 | 2005-11-04 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005320651A JP4304181B2 (ja) | 2005-11-04 | 2005-11-04 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
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JP2007129075A JP2007129075A (ja) | 2007-05-24 |
JP4304181B2 true JP4304181B2 (ja) | 2009-07-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005320651A Expired - Fee Related JP4304181B2 (ja) | 2005-11-04 | 2005-11-04 | 半導体装置 |
Country Status (1)
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JP (1) | JP4304181B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7144609B2 (ja) * | 2019-05-20 | 2022-09-29 | 日立Astemo株式会社 | 半導体装置および車載用電子制御装置 |
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2005
- 2005-11-04 JP JP2005320651A patent/JP4304181B2/ja not_active Expired - Fee Related
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JP2007129075A (ja) | 2007-05-24 |
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