| 发明名称 |
Adjustable electrostatic discharge protection clamp |
| 摘要 |
In an ESD protection circuit for an analog bipolar circuit, the avalanche breakdown voltage of a reverse-coupled NPN BJT acting as an avalanche diode is adjusted to comply with breakdown voltage and latchup requirements by including a resistor between the base and collector of the BJT.
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| 申请公布号 |
US6492859(B2) |
申请公布日期 |
2002.12.10 |
| 申请号 |
US20010769084 |
申请日期 |
2001.01.24 |
| 申请人 |
NATIONAL SEMICONDUCTOR CORPORATION |
发明人 |
VASHCHENKO VLADISLAV;HOPPER PETER J. |
| 分类号 |
H01L27/02;(IPC1-7):H03K5/08;H03L5/00 |
主分类号 |
H01L27/02 |
| 代理机构 |
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