JPS5914423U - Comparator circuit - Google Patents

Comparator circuit

Info

Publication number
JPS5914423U
JPS5914423U JP11043082U JP11043082U JPS5914423U JP S5914423 U JPS5914423 U JP S5914423U JP 11043082 U JP11043082 U JP 11043082U JP 11043082 U JP11043082 U JP 11043082U JP S5914423 U JPS5914423 U JP S5914423U
Authority
JP
Japan
Prior art keywords
transistor
conductive
comparator circuit
voltage
output
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
JP11043082U
Other languages
Japanese (ja)
Inventor
出石　宗久
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP11043082U priority Critical patent/JPS5914423U/en
Publication of JPS5914423U publication Critical patent/JPS5914423U/en
Pending legal-status Critical Current

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  • Logic Circuits (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は何れもコンパレータ回路を示す図であり、第１図
、第２図は従来例を示す図、第３図、第４図は本考案の
異なる実施例を示す図である。 Ｑ２．　Ｑ３は差動接続されたトランジスタ、Ｑ８はオ
ープンコレクタ出力接続のトランジスタ、Ｄ２はダイオ
ード。Each of the drawings shows a comparator circuit, with FIGS. 1 and 2 showing a conventional example, and FIGS. 3 and 4 showing different embodiments of the present invention. Q2. Q3 is a differentially connected transistor, Q8 is an open collector output connected transistor, and D2 is a diode.

Claims (1)

【実用新案登録請求の範囲】 二重源にて駆動される差動増幅器を利用し、その出力側
にオープンコレクタ出力形式にて接続されたトランジス
タよりコンパレータ出力を取出し、且つそのローレベル
コンパレータ出力を前記二重源の電圧値とは相異する電
圧値として取出す形式のコンパレータ回路であって、 前記オープンコレクタ出力形式に接続されたト・ランジ
スタのベース拳エミッタ間に逆方向にダイオードを接続
し、このトランジスタの非導通時、前記ダイオードの順
方向飽和電圧に相当する電圧を前記トランジスタのベー
ス・エミッタ間に逆電圧として印加する構成と為し、以
って、前記トランジスタの非導通から導通への切換えを
高速化したことを特徴とするコンパレータ回路。[Claims for Utility Model Registration] Utilizing a differential amplifier driven by dual sources, the comparator output is taken out from a transistor connected to the output side in an open collector output format, and the low level comparator output is A comparator circuit of a type that extracts a voltage value different from the voltage value of the dual source, wherein a diode is connected in the opposite direction between the base and emitter of the transistor connected to the open collector output type, When the transistor is non-conductive, a voltage corresponding to the forward saturation voltage of the diode is applied as a reverse voltage between the base and emitter of the transistor, thereby changing the transistor from non-conductive to conductive. A comparator circuit characterized by faster switching.
JP11043082U 1982-07-20 1982-07-20 Comparator circuit Pending JPS5914423U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11043082U JPS5914423U (en) 1982-07-20 1982-07-20 Comparator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11043082U JPS5914423U (en) 1982-07-20 1982-07-20 Comparator circuit

Publications (1)

Publication Number Publication Date
JPS5914423U true JPS5914423U (en) 1984-01-28

Family

ID=30256824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11043082U Pending JPS5914423U (en) 1982-07-20 1982-07-20 Comparator circuit

Country Status (1)

Country Link
JP (1) JPS5914423U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222921U (en) * 1988-07-29 1990-02-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342536B2 (en) * 1975-11-08 1978-11-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342536B2 (en) * 1975-11-08 1978-11-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222921U (en) * 1988-07-29 1990-02-15

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