TW200705150A - Reference current generating circuit - Google Patents

Reference current generating circuit

Info

Publication number
TW200705150A
TW200705150A TW094124965A TW94124965A TW200705150A TW 200705150 A TW200705150 A TW 200705150A TW 094124965 A TW094124965 A TW 094124965A TW 94124965 A TW94124965 A TW 94124965A TW 200705150 A TW200705150 A TW 200705150A
Authority
TW
Taiwan
Prior art keywords
current
transistor
branch
generating circuit
reference current
Prior art date
Application number
TW094124965A
Other languages
English (en)
Chinese (zh)
Other versions
TWI299822B (enExample
Inventor
Lionel Portmann
Tse-Chi Lin
Original Assignee
Elan Microelectronics Corp
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 Elan Microelectronics Corp filed Critical Elan Microelectronics Corp
Priority to TW094124965A priority Critical patent/TW200705150A/zh
Priority to US11/370,059 priority patent/US7388787B2/en
Publication of TW200705150A publication Critical patent/TW200705150A/zh
Application granted granted Critical
Publication of TWI299822B publication Critical patent/TWI299822B/zh

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
    • G05F3/262—Current mirrors using field-effect 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)
TW094124965A 2005-07-22 2005-07-22 Reference current generating circuit TW200705150A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094124965A TW200705150A (en) 2005-07-22 2005-07-22 Reference current generating circuit
US11/370,059 US7388787B2 (en) 2005-07-22 2006-03-08 Reference current generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094124965A TW200705150A (en) 2005-07-22 2005-07-22 Reference current generating circuit

Publications (2)

Publication Number Publication Date
TW200705150A true TW200705150A (en) 2007-02-01
TWI299822B TWI299822B (enExample) 2008-08-11

Family

ID=37678910

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124965A TW200705150A (en) 2005-07-22 2005-07-22 Reference current generating circuit

Country Status (2)

Country Link
US (1) US7388787B2 (enExample)
TW (1) TW200705150A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102391518B1 (ko) 2015-09-15 2022-04-27 삼성전자주식회사 기준 전류 발생 회로와 이를 구비하는 반도체 집적 회로
US10228713B1 (en) * 2017-12-21 2019-03-12 Texas Instruments Incorporated Large range current mirror

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707715B2 (en) * 2001-08-02 2004-03-16 Stmicroelectronics, Inc. Reference generator circuit and method for nonvolatile memory devices
JP2003173691A (ja) * 2001-12-04 2003-06-20 Toshiba Corp 半導体メモリ装置

Also Published As

Publication number Publication date
US7388787B2 (en) 2008-06-17
US20070019487A1 (en) 2007-01-25
TWI299822B (enExample) 2008-08-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees