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IT1302276B1 - Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita - Google Patents

Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita

Info

Publication number
IT1302276B1
IT1302276B1 IT1998MI002076A ITMI982076A IT1302276B1 IT 1302276 B1 IT1302276 B1 IT 1302276B1 IT 1998MI002076 A IT1998MI002076 A IT 1998MI002076A IT MI982076 A ITMI982076 A IT MI982076A IT 1302276 B1 IT1302276 B1 IT 1302276B1
Authority
IT
Italy
Prior art keywords
recovery
current mirror
high output
mirror circuit
output impedance
Prior art date
Application number
IT1998MI002076A
Other languages
English (en)
Inventor
Pietro Filoramo
Gaetano Cosentino
Giuseppe Palmisano
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT1998MI002076A priority Critical patent/IT1302276B1/it
Priority to US09/400,774 priority patent/US6075355A/en
Publication of ITMI982076A1 publication Critical patent/ITMI982076A1/it
Application granted granted Critical
Publication of IT1302276B1 publication Critical patent/IT1302276B1/it

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)
IT1998MI002076A 1998-09-25 1998-09-25 Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita IT1302276B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1998MI002076A IT1302276B1 (it) 1998-09-25 1998-09-25 Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita
US09/400,774 US6075355A (en) 1998-09-25 1999-09-22 Current mirror circuit with recovery, having high output impedance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002076A IT1302276B1 (it) 1998-09-25 1998-09-25 Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita

Publications (2)

Publication Number Publication Date
ITMI982076A1 ITMI982076A1 (it) 2000-03-25
IT1302276B1 true IT1302276B1 (it) 2000-09-05

Family

ID=11380765

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002076A IT1302276B1 (it) 1998-09-25 1998-09-25 Circuito a specchio di corrente con recupero, ad elevata impedenza diuscita

Country Status (2)

Country Link
US (1) US6075355A (it)
IT (1) IT1302276B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100468715B1 (ko) 2001-07-13 2005-01-29 삼성전자주식회사 높은 출력 임피던스와 큰 전류비를 제공하는 전류 반복기및 이를 구비하는 차동증폭기
US20110121888A1 (en) * 2009-11-23 2011-05-26 Dario Giotta Leakage current compensation
US9547325B2 (en) * 2015-02-18 2017-01-17 Invensense, Inc. Low power bandgap circuit device with zero temperature coefficient current generation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302215A (nl) * 1983-06-22 1985-01-16 Philips Nv Stroombronschakeling.
US4524318A (en) * 1984-05-25 1985-06-18 Burr-Brown Corporation Band gap voltage reference circuit
FR2677781B1 (fr) * 1991-06-14 1993-08-20 Thomson Composants Militaires Source de courant adaptee a des variations rapides de tension de sortie.

Also Published As

Publication number Publication date
ITMI982076A1 (it) 2000-03-25
US6075355A (en) 2000-06-13

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Legal Events

Date Code Title Description
0001 Granted