JPS59193013U - differential amplifier circuit - Google Patents

differential amplifier circuit

Info

Publication number
JPS59193013U
JPS59193013U JP8497683U JP8497683U JPS59193013U JP S59193013 U JPS59193013 U JP S59193013U JP 8497683 U JP8497683 U JP 8497683U JP 8497683 U JP8497683 U JP 8497683U JP S59193013 U JPS59193013 U JP S59193013U
Authority
JP
Japan
Prior art keywords
power supply
voltage power
supply line
differential amplifier
amplifier circuit
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
JP8497683U
Other languages
Japanese (ja)
Inventor
葛原 繁貴
産形 一葉
Original Assignee
日本電気アイシ−マイコンシステム株式会社
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 日本電気アイシ−マイコンシステム株式会社 filed Critical 日本電気アイシ−マイコンシステム株式会社
Priority to JP8497683U priority Critical patent/JPS59193013U/en
Publication of JPS59193013U publication Critical patent/JPS59193013U/en
Pending legal-status Critical Current

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  • Amplifiers (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 drawings]

第1図は従来例の差動増幅器としての回路図である。 11.12・・・入力端子、13・・・定電圧電源端子
、14・・・出力端子、15・・・V工電源端子、16
・・・Voc電源端子、Qll〜Q□8・・・NPN 
)ランジスタ、R,1,R1□、 R13,R16・・
・負荷抵抗、R13,R,、R□7・・・定電流回路用
抵抗、R□8・・・外部負荷抵抗。 第2図は本考案の一実施例の差動増幅器としての回路図
である。 1.2・;・入力端子、3.4・・・定電圧電源端子、
5・・・出力端子、6・・・■工電源源端子、7・・・
Voo電源端子、Q1〜Q7・・・NPN )ランジス
タ、Q8〜Q11・・・PNP トランジスタ、R1,
R2,R3,R6,R,、R8・・・負荷抵抗、R3,
R4,R9・・・定電流回路用抵抗、Rlo・・・外部
負荷抵抗。
FIG. 1 is a circuit diagram of a conventional differential amplifier. 11.12...Input terminal, 13...Constant voltage power supply terminal, 14...Output terminal, 15...V power supply terminal, 16
...Voc power supply terminal, Qll~Q□8...NPN
) transistor, R, 1, R1□, R13, R16...
・Load resistance, R13, R,, R□7...Resistance for constant current circuit, R□8...External load resistance. FIG. 2 is a circuit diagram of a differential amplifier according to an embodiment of the present invention. 1.2... Input terminal, 3.4... Constant voltage power supply terminal,
5...Output terminal, 6...■Works power source terminal, 7...
Voo power supply terminal, Q1~Q7...NPN) transistor, Q8~Q11...PNP transistor, R1,
R2, R3, R6, R,, R8...Load resistance, R3,
R4, R9...Resistance for constant current circuit, Rlo...External load resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高電圧電源ラインと、低電圧電源ラインと、入力信号を
増幅し第1の負荷が前記高圧電源ラインに接続された第
1の差動増幅器と、前記入力信号を増幅し第2の負荷が
前記低電圧電源ラインに接続された第2の差動増幅器と
、前記第1の負荷に得られる出力をベースに受ける第1
の導電型のトランジスタと、前記第2の負荷に得られる
出力をベースに受は前記第1の導電型のトランジスタと
−は前記高電圧電源ラインと前記低電圧電源ラインとの
間に直列に接続された第2の導電型のトランジスタとを
含むことを特徴とする差動増幅回路。
a high voltage power supply line, a low voltage power supply line, a first differential amplifier that amplifies an input signal and has a first load connected to the high voltage power supply line, and a first differential amplifier that amplifies the input signal and has a second load connected to the high voltage power supply line; a second differential amplifier connected to a low voltage power supply line; and a first differential amplifier connected to a low voltage power supply line;
A transistor of conductivity type and a transistor of the first conductivity type are connected in series between the high voltage power supply line and the low voltage power supply line. and a transistor of a second conductivity type.
JP8497683U 1983-06-03 1983-06-03 differential amplifier circuit Pending JPS59193013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8497683U JPS59193013U (en) 1983-06-03 1983-06-03 differential amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497683U JPS59193013U (en) 1983-06-03 1983-06-03 differential amplifier circuit

Publications (1)

Publication Number Publication Date
JPS59193013U true JPS59193013U (en) 1984-12-21

Family

ID=30214942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497683U Pending JPS59193013U (en) 1983-06-03 1983-06-03 differential amplifier circuit

Country Status (1)

Country Link
JP (1) JPS59193013U (en)

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