JPS59132216U - Bias current compensated composite amplifier - Google Patents

Bias current compensated composite amplifier

Info

Publication number
JPS59132216U
JPS59132216U JP2482783U JP2482783U JPS59132216U JP S59132216 U JPS59132216 U JP S59132216U JP 2482783 U JP2482783 U JP 2482783U JP 2482783 U JP2482783 U JP 2482783U JP S59132216 U JPS59132216 U JP S59132216U
Authority
JP
Japan
Prior art keywords
resistor
input terminal
inverting input
output terminal
bias current
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.)
Granted
Application number
JP2482783U
Other languages
Japanese (ja)
Other versions
JPH0441611Y2 (en
Inventor
泉 古賀
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP2482783U priority Critical patent/JPS59132216U/en
Publication of JPS59132216U publication Critical patent/JPS59132216U/en
Application granted granted Critical
Publication of JPH0441611Y2 publication Critical patent/JPH0441611Y2/ja
Granted 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図は従来の高速反転形複合増幅器の一例を示す回路
図、第2図は本考案の一実施例を示す回路図である。 Vi・・・入力端子、Vo・・・出力端子、R1−R6
・・・抵抗、U□〜U3・・・演算増幅器、C□、C2
・・・コンデンサ。
FIG. 1 is a circuit diagram showing an example of a conventional high-speed inverting composite amplifier, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. Vi...input terminal, Vo...output terminal, R1-R6
...Resistor, U□~U3...Operation amplifier, C□, C2
...Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力端子と、出力端子と、これら入出力端子間に直列接
続された第1の抵抗と第2の抵抗とからなる第1の抵抗
回路と、これら入出力端子間に直列接続された第3の抵
抗と第4の抵抗とからなる第2の抵抗回路と、反転入力
端子が第1の抵抗と第2の抵抗との接続点に接続され出
力端子が前記出力端子に接続された第1の演算増幅器と
、反転入力端子が第3の抵抗と第4の抵抗との接続点に
接続され出力端子が第1の演算増幅器の非反転入力端子
に接続され非反転入力端子が共通電位点に接続され反転
入力端子と出力端子間には第1めコンデンサが接続され
た第2の演算増幅器と、非反転入力端子が共通電位点に
接続され反転入力端子と出力端子間には直列接続された
第5の抵抗と第6の抵抗とからなる第3の抵抗回路とコ
ンデンサが並列接続され第5の抵抗と第6の抵抗との接
続点が第1の抵抗と第2の抵抗との接続点に接続された
第3の演算増幅器とからなるバイアス電流補償形複合増
幅器。
A first resistor circuit consisting of an input terminal, an output terminal, a first resistor and a second resistor connected in series between these input and output terminals, and a third resistor circuit connected in series between these input and output terminals. a second resistance circuit including a resistor and a fourth resistor; a first operation in which an inverting input terminal is connected to a connection point between the first resistor and the second resistor and an output terminal is connected to the output terminal; an amplifier, an inverting input terminal connected to a connection point between the third resistor and the fourth resistor, an output terminal connected to a non-inverting input terminal of the first operational amplifier, and a non-inverting input terminal connected to a common potential point; a second operational amplifier having a first capacitor connected between the inverting input terminal and the output terminal; and a fifth operational amplifier having the non-inverting input terminal connected to a common potential point and connected in series between the inverting input terminal and the output terminal. A third resistor circuit consisting of a resistor and a sixth resistor and a capacitor are connected in parallel, and a connection point between the fifth resistor and the sixth resistor is connected to a connection point between the first resistor and the second resistor. A bias current compensation type composite amplifier comprising a third operational amplifier.
JP2482783U 1983-02-22 1983-02-22 Bias current compensated composite amplifier Granted JPS59132216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2482783U JPS59132216U (en) 1983-02-22 1983-02-22 Bias current compensated composite amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2482783U JPS59132216U (en) 1983-02-22 1983-02-22 Bias current compensated composite amplifier

Publications (2)

Publication Number Publication Date
JPS59132216U true JPS59132216U (en) 1984-09-05
JPH0441611Y2 JPH0441611Y2 (en) 1992-09-30

Family

ID=30155845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2482783U Granted JPS59132216U (en) 1983-02-22 1983-02-22 Bias current compensated composite amplifier

Country Status (1)

Country Link
JP (1) JPS59132216U (en)

Also Published As

Publication number Publication date
JPH0441611Y2 (en) 1992-09-30

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