JPS628726U - - Google Patents

Info

Publication number
JPS628726U
JPS628726U JP9830985U JP9830985U JPS628726U JP S628726 U JPS628726 U JP S628726U JP 9830985 U JP9830985 U JP 9830985U JP 9830985 U JP9830985 U JP 9830985U JP S628726 U JPS628726 U JP S628726U
Authority
JP
Japan
Prior art keywords
input terminal
operational amplifier
comparator
resistor
switch
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP9830985U
Other languages
English (en)
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 filed Critical
Priority to JP9830985U priority Critical patent/JPS628726U/ja
Publication of JPS628726U publication Critical patent/JPS628726U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案に係るコンパレータの一実施例
を示す回路図、第２図および第３図は第１図回路
の動作を説明するための波形図、第４図は従来の
コンパレータの回路図、第５図は第４図回路の動
作を説明するための波形図である。 ＯＰ…演算増幅器、Ｒ１〜Ｒ３…抵抗器、ＳＷ
…切換スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 演算増幅器の一方の入力端子に入力信号を加え
    、他方の入力端子に抵抗器を介して参照電圧を加
    えるとともにこの入力端子と演算増幅器の出力端
    子との間に切換スイツチを介して値の異なる複数
    個の抵抗器を接続してなるヒステリシスを有する
    コンパレータ。
JP9830985U 1985-06-27 1985-06-27 Pending JPS628726U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9830985U JPS628726U (ja) 1985-06-27 1985-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9830985U JPS628726U (ja) 1985-06-27 1985-06-27

Publications (1)

Publication Number Publication Date
JPS628726U true JPS628726U (ja) 1987-01-20

Family

ID=30966123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9830985U Pending JPS628726U (ja) 1985-06-27 1985-06-27

Country Status (1)

Country Link
JP (1) JPS628726U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008245419A (ja) * 2007-03-27 2008-10-09 Fuji Electric Device Technology Co Ltd 負荷検出回路およびスイッチング電源回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008245419A (ja) * 2007-03-27 2008-10-09 Fuji Electric Device Technology Co Ltd 負荷検出回路およびスイッチング電源回路

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