JPS53135556A - Constant current source bias circuit - Google Patents

Constant current source bias circuit

Info

Publication number
JPS53135556A
JPS53135556A JP5048277A JP5048277A JPS53135556A JP S53135556 A JPS53135556 A JP S53135556A JP 5048277 A JP5048277 A JP 5048277A JP 5048277 A JP5048277 A JP 5048277A JP S53135556 A JPS53135556 A JP S53135556A
Authority
JP
Japan
Prior art keywords
current source
constant current
bias circuit
source bias
constant
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
JP5048277A
Other languages
Japanese (ja)
Inventor
Yasoji Suzuki
Tetsuya Iida
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5048277A priority Critical patent/JPS53135556A/en
Publication of JPS53135556A publication Critical patent/JPS53135556A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers

Landscapes

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

Abstract

PURPOSE:To obtain a constant gate bias voltage which is not affected by the fluctuation of the supply voltage, by providing Zener diode ZD connected in the opposite direction and MOSFET which operates at the satuaration reagion and on the constant voltage obtained through ZD.
JP5048277A 1977-04-30 1977-04-30 Constant current source bias circuit Pending JPS53135556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5048277A JPS53135556A (en) 1977-04-30 1977-04-30 Constant current source bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5048277A JPS53135556A (en) 1977-04-30 1977-04-30 Constant current source bias circuit

Publications (1)

Publication Number Publication Date
JPS53135556A true JPS53135556A (en) 1978-11-27

Family

ID=12860123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5048277A Pending JPS53135556A (en) 1977-04-30 1977-04-30 Constant current source bias circuit

Country Status (1)

Country Link
JP (1) JPS53135556A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073549A (en) * 1973-08-09 1975-06-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073549A (en) * 1973-08-09 1975-06-17

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