Start-up circuit for stable power-on of semiconductor memory device

作者: Myong-Jae Kim

DOI:

关键词: Operational amplifierDirect-coupled amplifierPower supply rejection ratioCommon-mode signalCurrent-feedback operational amplifierElectronic engineeringFully differential amplifierIsolation amplifierEngineeringRF power amplifier

摘要: The present invention provides a start-up circuit including differential amplifier receiving the internal power supply voltage as source and being driven by reference signal, such that level for is accurately detected. may also include driver amplifying an output signal from to control delay delaying time period, applying delayed amplifier.

参考文章(9)
David W. Stringfellow, Anthony E. Frisch, Power-on-reset (POR) circuit having power supply rise time independence ,(1990)
Carleton D. Driscoll, James N. Hobbs, Power line disturbance detector circuit ,(1979)
Sebastiano D'Arrigo, Sossio Vergara, Giuliano Imondi, Power-up control circuit including a comparator, Schmitt trigger, and latch ,(1986)
Nobuyuki Kokubo, Kazuya Ikeda, Voltage level detecting circuit ,(1994)
Hara Takahiro, Sugibayashi Naohiko, Koshikawa Koji, POWER ON CIRCUIT ,(1993)
Matsuo Kensho, POWER-ON RESETTING CIRCUIT ,(1992)