JP4970200B2 - 電圧検出回路 - Google Patents
電圧検出回路 Download PDFInfo
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- JP4970200B2 JP4970200B2 JP2007228688A JP2007228688A JP4970200B2 JP 4970200 B2 JP4970200 B2 JP 4970200B2 JP 2007228688 A JP2007228688 A JP 2007228688A JP 2007228688 A JP2007228688 A JP 2007228688A JP 4970200 B2 JP4970200 B2 JP 4970200B2
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- voltage
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Description
20:比較電圧発生回路
30:温度係数付与回路
Claims (1)
- 温度係数を有さない入力電圧と温度係数を有する比較電圧とをコンパレータに入力し、前記入力電圧の電圧検出を行う際、前記入力電圧を、前記比較電圧の温度係数と同様の温度係数を与える温度係数付与回路を介して、前記コンパレータに入力する電圧検出回路において、
前記温度係数付与回路は、前記入力電圧を電源とする温度依存電圧発生回路と、該温度依存電圧発生回路の出力電圧を温度係数が略ゼロで前記入力電圧と同じ電圧に調整する電圧調整回路とを備え、前記温度依存電圧発生回路で発生する電圧の温度係数を前記比較電圧の温度係数と同様の値に設定したことを特徴とする電圧検出回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007228688A JP4970200B2 (ja) | 2007-09-04 | 2007-09-04 | 電圧検出回路 |
Applications Claiming Priority (1)
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JP2007228688A JP4970200B2 (ja) | 2007-09-04 | 2007-09-04 | 電圧検出回路 |
Publications (2)
Publication Number | Publication Date |
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JP2009065229A JP2009065229A (ja) | 2009-03-26 |
JP4970200B2 true JP4970200B2 (ja) | 2012-07-04 |
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ID=40559452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007228688A Active JP4970200B2 (ja) | 2007-09-04 | 2007-09-04 | 電圧検出回路 |
Country Status (1)
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JP (1) | JP4970200B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10523183B2 (en) | 2018-01-31 | 2019-12-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dynamic high voltage (HV) level shifter with temperature compensation for high-side gate driver |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04297121A (ja) * | 1991-01-10 | 1992-10-21 | Nec Corp | 比較回路 |
JP5213302B2 (ja) * | 2005-12-28 | 2013-06-19 | 旭有機材工業株式会社 | フェノール樹脂成形材料 |
JP2007281769A (ja) * | 2006-04-05 | 2007-10-25 | Sanyo Electric Co Ltd | コンパレータ |
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- 2007-09-04 JP JP2007228688A patent/JP4970200B2/ja active Active
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JP2009065229A (ja) | 2009-03-26 |
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