KR920022671A - 차단 선택 기능을 가진 항잡음 저전압 브라운아웃 감지기 - Google Patents

차단 선택 기능을 가진 항잡음 저전압 브라운아웃 감지기 Download PDF

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Publication number
KR920022671A
KR920022671A KR1019920007530A KR920007530A KR920022671A KR 920022671 A KR920022671 A KR 920022671A KR 1019920007530 A KR1019920007530 A KR 1019920007530A KR 920007530 A KR920007530 A KR 920007530A KR 920022671 A KR920022671 A KR 920022671A
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KR
South Korea
Prior art keywords
power supply
pair
antinoise
sensor
low voltage
Prior art date
Application number
KR1019920007530A
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English (en)
Inventor
엠. 홀 크리스토퍼
이. 두보프스키 케네스
Original Assignee
원본미기재
내쇼날 세미컨덕터 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원본미기재, 내쇼날 세미컨덕터 코포레이션 filed Critical 원본미기재
Publication of KR920022671A publication Critical patent/KR920022671A/ko

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • H03K17/223—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Power Sources (AREA)
  • Logic Circuits (AREA)

Abstract

내용 없음.

Description

차단 선택 기는을 가진 항잡음 저전압 브라운아웃 감지기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 관한 회로의 간략화된 회로-블럭 다이어그램,
제3도는 본 발명에 관한 회로의 보다 상세한 회로-블럭 다이어그램.

Claims (1)

  1. 입력 및 평소 저전위이다가 전압 레벨이 예정된 레벨 아래로 강하하면 고전위가 되는 출력신호를 발생시키는 출력을 갖는 반전기; 각각이 그 드레인과 연결된 게이트를 가지며 그 쌍이 상기한 반전기 입력과 전원 사이에 직렬로 연결되어있는, 한쌍의 상보적인 CMOS 트랜지스터; 및 비교적 적은량의 전류를 그를 통해 통과시키기 위하여 상기 쌍에 연결되며, 상기 전압레벨이 예정된 레벨을 넘어섰을때 상기 쌍이 그 적은량의 전류에 의하여 상기 반전기 입력을 고전위로 끌어올리도록 기능하는 수단을 포함하는, 전원전압 레벨에 응답하며 상기 전원 레벨이 예정된 레벨 아래로 강하했을때에 출력신호를 발생시키기 위한 전원 브라운아웃(brownout) 감지기 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920007530A 1991-05-03 1992-05-02 차단 선택 기능을 가진 항잡음 저전압 브라운아웃 감지기 KR920022671A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91-695,487 1991-05-03
US07/695,487 US5187389A (en) 1991-05-03 1991-05-03 Noise resistant low voltage brownout detector with shut off option

Publications (1)

Publication Number Publication Date
KR920022671A true KR920022671A (ko) 1992-12-19

Family

ID=24793195

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920007530A KR920022671A (ko) 1991-05-03 1992-05-02 차단 선택 기능을 가진 항잡음 저전압 브라운아웃 감지기

Country Status (3)

Country Link
US (1) US5187389A (ko)
JP (1) JP3199442B2 (ko)
KR (1) KR920022671A (ko)

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Also Published As

Publication number Publication date
JP3199442B2 (ja) 2001-08-20
JPH05149980A (ja) 1993-06-15
US5187389A (en) 1993-02-16

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