JPS53143150A - Differential amplifying circuit - Google Patents

Differential amplifying circuit

Info

Publication number
JPS53143150A
JPS53143150A JP5769877A JP5769877A JPS53143150A JP S53143150 A JPS53143150 A JP S53143150A JP 5769877 A JP5769877 A JP 5769877A JP 5769877 A JP5769877 A JP 5769877A JP S53143150 A JPS53143150 A JP S53143150A
Authority
JP
Japan
Prior art keywords
amplifying circuit
differential amplifying
resistor
fet
differential
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
JP5769877A
Other languages
Japanese (ja)
Inventor
Tetsuo Sato
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 JP5769877A priority Critical patent/JPS53143150A/en
Publication of JPS53143150A publication Critical patent/JPS53143150A/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 realize a differential amplifying circuit of low distortion factor, by connecting a resistor between the common base of a bipolar transistor in cascade connection with a differential pair FET and the common source of FET, and by flowing a constant current to this resistor.
JP5769877A 1977-05-20 1977-05-20 Differential amplifying circuit Pending JPS53143150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5769877A JPS53143150A (en) 1977-05-20 1977-05-20 Differential amplifying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5769877A JPS53143150A (en) 1977-05-20 1977-05-20 Differential amplifying circuit

Publications (1)

Publication Number Publication Date
JPS53143150A true JPS53143150A (en) 1978-12-13

Family

ID=13063148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5769877A Pending JPS53143150A (en) 1977-05-20 1977-05-20 Differential amplifying circuit

Country Status (1)

Country Link
JP (1) JPS53143150A (en)

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