发明名称 |
DEVICE LAYOUT FOR REFERENCE AND SENSOR CIRCUITS |
摘要 |
A band gap reference circuit includes an error-amplifier-based current mirror coupled between a first supply node and a pair of intermediate voltage nodes, and a matched diode pair for providing a proportional-to-absolute temperature (PTAT) current. The matched diode pair includes a first diode connected between a first intermediate voltage node from the pair of intermediate voltage nodes and a second supply node, and a second diode connected in series with a resistor between a second intermediate voltage node from the pair of intermediate voltage nodes and the second supply node. Each diode has a P-N diode junction that is a homojunction. |
申请公布号 |
US2013328614(A1) |
申请公布日期 |
2013.12.12 |
申请号 |
US201213494060 |
申请日期 |
2012.06.12 |
申请人 |
HORNG JAW-JUINN;CHEN CHUNG-HUI;CHANG SUN-JAY;HU CHIA-HSIN;TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
发明人 |
HORNG JAW-JUINN;CHEN CHUNG-HUI;CHANG SUN-JAY;HU CHIA-HSIN |
分类号 |
H01L27/16;H01L27/082 |
主分类号 |
H01L27/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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