JPS527657A - Differential amplifier - Google Patents

Differential amplifier

Info

Publication number
JPS527657A
JPS527657A JP50083450A JP8345075A JPS527657A JP S527657 A JPS527657 A JP S527657A JP 50083450 A JP50083450 A JP 50083450A JP 8345075 A JP8345075 A JP 8345075A JP S527657 A JPS527657 A JP S527657A
Authority
JP
Japan
Prior art keywords
differential amplifier
detecting
common mode
feed back
hold 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
JP50083450A
Other languages
Japanese (ja)
Inventor
Kazuo Kato
Takashi Sase
Masao Yanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50083450A priority Critical patent/JPS527657A/en
Publication of JPS527657A publication Critical patent/JPS527657A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To obtain a differentail amplifier with a high common mode removal ratio, by detecting a offset voltage through a sample hold circuit to effect negative feed back control.
JP50083450A 1975-07-09 1975-07-09 Differential amplifier Pending JPS527657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50083450A JPS527657A (en) 1975-07-09 1975-07-09 Differential amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50083450A JPS527657A (en) 1975-07-09 1975-07-09 Differential amplifier

Publications (1)

Publication Number Publication Date
JPS527657A true JPS527657A (en) 1977-01-20

Family

ID=13802768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50083450A Pending JPS527657A (en) 1975-07-09 1975-07-09 Differential amplifier

Country Status (1)

Country Link
JP (1) JPS527657A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146150U (en) * 1978-03-31 1979-10-11
JPS59141668A (en) * 1983-02-02 1984-08-14 株式会社フジタ Concrete supply apparatus
JPS60239110A (en) * 1984-05-04 1985-11-28 サートル・エレクトロニク・オルロジユール・ソシエテ・アノニム Amplifier
JP2020031279A (en) * 2018-08-20 2020-02-27 ローム株式会社 Amplifier circuit, semiconductor device, motor driver device, magnetic disk device, and method of adjusting characteristics of amplifier circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146150U (en) * 1978-03-31 1979-10-11
JPS59141668A (en) * 1983-02-02 1984-08-14 株式会社フジタ Concrete supply apparatus
JPS60239110A (en) * 1984-05-04 1985-11-28 サートル・エレクトロニク・オルロジユール・ソシエテ・アノニム Amplifier
JP2020031279A (en) * 2018-08-20 2020-02-27 ローム株式会社 Amplifier circuit, semiconductor device, motor driver device, magnetic disk device, and method of adjusting characteristics of amplifier circuit

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