KR910008132U - Differential amplifier circuit with constant current circuit - Google Patents

Differential amplifier circuit with constant current circuit

Info

Publication number
KR910008132U
KR910008132U KR2019890015049U KR890015049U KR910008132U KR 910008132 U KR910008132 U KR 910008132U KR 2019890015049 U KR2019890015049 U KR 2019890015049U KR 890015049 U KR890015049 U KR 890015049U KR 910008132 U KR910008132 U KR 910008132U
Authority
KR
South Korea
Prior art keywords
circuit
constant current
differential amplifier
amplifier circuit
current circuit
Prior art date
Application number
KR2019890015049U
Other languages
Korean (ko)
Other versions
KR910007980Y1 (en
Inventor
임기태
Original Assignee
현대전자산업 주식회사
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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019890015049U priority Critical patent/KR910007980Y1/en
Publication of KR910008132U publication Critical patent/KR910008132U/en
Application granted granted Critical
Publication of KR910007980Y1 publication Critical patent/KR910007980Y1/en

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
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45456—Indexing scheme relating to differential amplifiers the CSC comprising bias stabilisation means, e.g. DC-level stability, positive or negative temperature coefficient dependent control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
KR2019890015049U 1989-10-16 1989-10-16 Differential amp circuit having constant current circuit KR910007980Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890015049U KR910007980Y1 (en) 1989-10-16 1989-10-16 Differential amp circuit having constant current circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890015049U KR910007980Y1 (en) 1989-10-16 1989-10-16 Differential amp circuit having constant current circuit

Publications (2)

Publication Number Publication Date
KR910008132U true KR910008132U (en) 1991-05-31
KR910007980Y1 KR910007980Y1 (en) 1991-10-10

Family

ID=19290838

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890015049U KR910007980Y1 (en) 1989-10-16 1989-10-16 Differential amp circuit having constant current circuit

Country Status (1)

Country Link
KR (1) KR910007980Y1 (en)

Also Published As

Publication number Publication date
KR910007980Y1 (en) 1991-10-10

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Year of fee payment: 9

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