发明名称 Circuit Arrangement Comprising a Fuse and a Method for Determining a Condition of a Fuse
摘要 A circuit arrangement including a fuse comprises a fuse path (SP) which is coupled to a control input (SE) and comprises the fuse (RS) and a first charge reservoir (C1) serially connected thereto for providing a first charge state (L1), a reference path (RP) which is coupled to the control input (SE) and comprises a comparison element (RV) and a second charge reservoir (C2) serially connected thereto for providing a second charge state (L2), and an evaluation unit (AE) comprising a first input (E1) connected to the fuse path (SP) in a switchable manner, a second input (E2) connected to the reference path (RP) in a switchable manner, and a data output (DA) for providing a condition of the fuse (RS) depending on a difference between the first and second charge states (L1, L2). Further, a method for determining the condition of a fuse is provided.
申请公布号 US2010109677(A1) 申请公布日期 2010.05.06
申请号 US20090566460 申请日期 2009.09.24
申请人 AUSTRIAMICROSYSTEMS AG 发明人 FELLNER JOHANNES
分类号 G01R31/07;H01H85/30 主分类号 G01R31/07
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