发明名称 半導体装置
摘要 Provided is a startup circuit which allows a reference voltage generating circuit to start up and reach a stable equilibrium state in an extremely short period. The startup circuit is configured to hold voltage which is substantially the same as internal voltage of the reference voltage generating circuit in the stable equilibrium state even when power is not supplied to the startup circuit. The voltage is output from the startup circuit to the reference voltage generation circuit when the reference voltage generating circuit is started.
申请公布号 JP5658634(B2) 申请公布日期 2015.01.28
申请号 JP20110180396 申请日期 2011.08.22
申请人 株式会社半導体エネルギー研究所 发明人 高橋 康之
分类号 H03K19/00;G05F3/24 主分类号 H03K19/00
代理机构 代理人
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