发明名称 |
Current sensors and methods of improving accuracy thereof |
摘要 |
A method for operating a circuit includes providing a three terminal main transistor and a four terminal sense transistor having a field plate. The method includes simultaneously applying a gate pulse on a gate terminal of the sense transistor and a gate terminal of the main transistor, and applying a field plate pulse on a field plate of the sense transistor. The field plate pulse is synchronous and in phase with the gate pulse. |
申请公布号 |
US9425788(B1) |
申请公布日期 |
2016.08.23 |
申请号 |
US201514661960 |
申请日期 |
2015.03.18 |
申请人 |
Infineon Technologies Austria AG |
发明人 |
Jin Minghao;Blank Oliver;Roberto Quaglino |
分类号 |
H03K5/003;H03K17/687;H01L27/088;H01L29/40 |
主分类号 |
H03K5/003 |
代理机构 |
Slater Matsil, LLP |
代理人 |
Slater Matsil, LLP |
主权项 |
1. A method for operating a circuit comprising:
providing a three terminal main transistor; providing a four terminal sense transistor comprising a field plate; simultaneously applying a gate pulse on a gate terminal of the sense transistor and a gate terminal of the main transistor; and applying a field plate pulse on a field plate of the sense transistor, wherein the field plate pulse is synchronous and in phase with the gate pulse. |
地址 |
Villach AT |