JPS5330261A - Current mirror circuit - Google Patents

Current mirror circuit

Info

Publication number
JPS5330261A
JPS5330261A JP10531676A JP10531676A JPS5330261A JP S5330261 A JPS5330261 A JP S5330261A JP 10531676 A JP10531676 A JP 10531676A JP 10531676 A JP10531676 A JP 10531676A JP S5330261 A JPS5330261 A JP S5330261A
Authority
JP
Japan
Prior art keywords
current mirror
mirror circuit
circuit
current
secure
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
JP10531676A
Other languages
Japanese (ja)
Inventor
Akio Tanaka
Hitoshi Sugano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10531676A priority Critical patent/JPS5330261A/en
Publication of JPS5330261A publication Critical patent/JPS5330261A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To secure the current ratio ''1'' as well as to improve the temperature dependance for a current mirror circuit, which can be applied very effectively to a circuit to which a high accuracy is required.
JP10531676A 1976-09-01 1976-09-01 Current mirror circuit Pending JPS5330261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10531676A JPS5330261A (en) 1976-09-01 1976-09-01 Current mirror circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10531676A JPS5330261A (en) 1976-09-01 1976-09-01 Current mirror circuit

Publications (1)

Publication Number Publication Date
JPS5330261A true JPS5330261A (en) 1978-03-22

Family

ID=14404291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10531676A Pending JPS5330261A (en) 1976-09-01 1976-09-01 Current mirror circuit

Country Status (1)

Country Link
JP (1) JPS5330261A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125951A (en) * 1978-03-24 1979-09-29 Victor Co Of Japan Ltd Current mirror circuit
JPS59125116U (en) * 1983-02-08 1984-08-23 ヤマハ株式会社 current mirror circuit
JPS6059803A (en) * 1983-08-17 1985-04-06 テレフンケン・エレクトロニク・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Electric signal amplifying circuit device
KR100532194B1 (en) * 2002-12-09 2005-12-02 안판상 manhole cover

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939434A (en) * 1974-08-23 1976-02-17 Tektronix, Inc. Wideband DC current amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939434A (en) * 1974-08-23 1976-02-17 Tektronix, Inc. Wideband DC current amplifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125951A (en) * 1978-03-24 1979-09-29 Victor Co Of Japan Ltd Current mirror circuit
JPS59125116U (en) * 1983-02-08 1984-08-23 ヤマハ株式会社 current mirror circuit
JPS6059803A (en) * 1983-08-17 1985-04-06 テレフンケン・エレクトロニク・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Electric signal amplifying circuit device
KR100532194B1 (en) * 2002-12-09 2005-12-02 안판상 manhole cover

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