JPS5978719U - low voltage drive amplifier - Google Patents

low voltage drive amplifier

Info

Publication number
JPS5978719U
JPS5978719U JP17463382U JP17463382U JPS5978719U JP S5978719 U JPS5978719 U JP S5978719U JP 17463382 U JP17463382 U JP 17463382U JP 17463382 U JP17463382 U JP 17463382U JP S5978719 U JPS5978719 U JP S5978719U
Authority
JP
Japan
Prior art keywords
circuit
differential amplifier
low voltage
drive amplifier
voltage drive
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
JP17463382U
Other languages
Japanese (ja)
Other versions
JPH0434567Y2 (en
Inventor
八森　剛
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP17463382U priority Critical patent/JPS5978719U/en
Publication of JPS5978719U publication Critical patent/JPS5978719U/en
Application granted granted Critical
Publication of JPH0434567Y2 publication Critical patent/JPH0434567Y2/ja
Granted legal-status Critical Current

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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図は従来回路の一例を示す接続図、第２図はこの考
案の一実施例を示す接続図、第３図はこの考案の他の実
施例を示す接続図である。 １１．１２，１５，１６．２０はトランジスタ、１・７
はダイオード、１８は抵抗器、２２，２３゜２４．２５
は定電流源である。　、FIG. 1 is a connection diagram showing an example of a conventional circuit, FIG. 2 is a connection diagram showing one embodiment of this invention, and FIG. 3 is a connection diagram showing another embodiment of this invention. 11.12, 15, 16.20 are transistors, 1.7
is a diode, 18 is a resistor, 22, 23° 24.25
is a constant current source. ,

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力信号が供給される差動増幅回路と、第１、第２及び
第３の半導体素子からなり、上記差動増幅回路の出力信
号が上記第２及び第３の半導体素子に供給されるカレン
トミラー回路と、該カレントミラー回路に縦続接続され
、出力信号が取り出されるレベルシフト回路と、上記差
動増幅回路及びカレントミラー回路にバイアス用の電流
を供給する複数個の定電流源とを備え、少くとも上記カ
レントミラー回路の定電流を上記差動増幅回路の定電流
と等しいか又はこれより大きくなるように設定したこと
を特徴とする増幅器。A current mirror comprising a differential amplifier circuit to which an input signal is supplied, and first, second, and third semiconductor elements, and an output signal of the differential amplifier circuit to which the output signal is supplied to the second and third semiconductor elements. a level shift circuit that is cascade-connected to the current mirror circuit and from which an output signal is taken out; and a plurality of constant current sources that supply bias current to the differential amplifier circuit and the current mirror circuit. An amplifier characterized in that the constant current of the current mirror circuit is set to be equal to or greater than the constant current of the differential amplifier circuit.
JP17463382U 1982-11-18 1982-11-18 low voltage drive amplifier Granted JPS5978719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17463382U JPS5978719U (en) 1982-11-18 1982-11-18 low voltage drive amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17463382U JPS5978719U (en) 1982-11-18 1982-11-18 low voltage drive amplifier

Publications (2)

Publication Number Publication Date
JPS5978719U true JPS5978719U (en) 1984-05-28
JPH0434567Y2 JPH0434567Y2 (en) 1992-08-18

Family

ID=30380133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17463382U Granted JPS5978719U (en) 1982-11-18 1982-11-18 low voltage drive amplifier

Country Status (1)

Country Link
JP (1) JPS5978719U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247233U (en) * 1985-09-09 1987-03-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247233U (en) * 1985-09-09 1987-03-23

Also Published As

Publication number Publication date
JPH0434567Y2 (en) 1992-08-18

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