公开(公告)号：EP1553676A1

公开(公告)日：2005-07-13

申请号：EP04290064.7

申请日：2004-01-09

Applicant: STMicroelectronics S.A. ,  STMicroelectronics Pvt. Ltd

Inventor： Shah, Hitesh ,  Charvet, Pierre

IPC: H02H3/24 ,  G06F1/30

CPC classification number: G06F1/30

Abstract: This invention relates to an electronic protection device.
According to the invention, this protection device disables the output from a digital circuit whenever an input signal is below a threshold voltage level and comprises :

a threshold voltage detector, and
a gating means for enabling/disabling the output from the digital circuit, having its control input connected to the output of the threshold voltage detector.

Abstract translation: 本发明涉及一种电子保护装置。 根据本发明，每当输入信号低于阈值电压电平时，该保护装置禁止来自数字电路的输出，并且包括：阈值电压检测器和用于使能/禁止数字电路的输出的门控装置 电路，其控制输入连接到阈值电压检测器的输出。