TW275164B - Precision current mirror circuit - Google Patents

Precision current mirror circuit

Info

Publication number
TW275164B
TW275164B TW084109876A TW84109876A TW275164B TW 275164 B TW275164 B TW 275164B TW 084109876 A TW084109876 A TW 084109876A TW 84109876 A TW84109876 A TW 84109876A TW 275164 B TW275164 B TW 275164B
Authority
TW
Taiwan
Prior art keywords
current
output
signal
current mirror
mirror circuit
Prior art date
Application number
TW084109876A
Other languages
English (en)
Inventor
Dong Cheol Lee
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW275164B publication Critical patent/TW275164B/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
    • G05F3/265—Current mirrors using bipolar transistors only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
  • Amplifiers (AREA)
TW084109876A 1995-05-22 1995-09-20 Precision current mirror circuit TW275164B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950012753A KR0146193B1 (ko) 1995-05-22 1995-05-22 정밀 전류 미러 회로

Publications (1)

Publication Number Publication Date
TW275164B true TW275164B (en) 1996-05-01

Family

ID=19415046

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084109876A TW275164B (en) 1995-05-22 1995-09-20 Precision current mirror circuit

Country Status (4)

Country Link
US (1) US5633612A (zh)
JP (1) JP3494777B2 (zh)
KR (1) KR0146193B1 (zh)
TW (1) TW275164B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3618189B2 (ja) * 1997-02-13 2005-02-09 富士通株式会社 安定化カレントミラー回路
US6124753A (en) * 1998-10-05 2000-09-26 Pease; Robert A. Ultra low voltage cascoded current sources
US6194886B1 (en) * 1999-10-25 2001-02-27 Analog Devices, Inc. Early voltage and beta compensation circuit for a current mirror
US7307614B2 (en) * 2004-04-29 2007-12-11 Micrel Inc. Light emitting diode driver circuit
EP1806639A1 (en) * 2006-01-10 2007-07-11 AMI Semiconductor Belgium BVBA A DC current regulator insensitive to conducted EMI

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311146A (en) * 1993-01-26 1994-05-10 Vtc Inc. Current mirror for low supply voltage operation

Also Published As

Publication number Publication date
US5633612A (en) 1997-05-27
JP3494777B2 (ja) 2004-02-09
JPH08330859A (ja) 1996-12-13
KR960043482A (ko) 1996-12-23
KR0146193B1 (ko) 1998-12-01

Similar Documents

Publication Publication Date Title
TW344919B (en) System with optical amplifier the invention relates to an optical system comprising an optical amplifier having at least one input and at least one output, and a control circuit.
TW342553B (en) Efficient parallel-stage power amplifier
EP1675284A3 (en) Optical amplifier and optical communication system employing the same
EP1313213A3 (en) Wide common mode differential input amplifier and method
TW359917B (en) Trigger voltage controllable Schmitt trigger circuit
AU2283200A (en) Level shift circuit
AU6340000A (en) Method and apparatus for linearizing an amplifier
EP0346011A3 (en) Amplifiers
AU4324697A (en) System with feedback controlled optical amplifiers
MY110755A (en) Amplifier stage having an output voltage that is db linear.
EP0838914A3 (en) Circuit arrangement for amplifying an electrical signal converted from an optical signal
MY134155A (en) Digital power amplifier
WO1998048509A3 (en) Power amplifier and method for temperature control therein
AU1519201A (en) Linearisation of an amplifier
TW350171B (en) Amplification circuit and the apparatus
EP0084376A3 (en) Knock control system
ES472355A1 (es) Disposicion de conexion para la compresion y-o expansion automatica, dinamica, aplicable a aparatos de telecomunica- cion
TW275164B (en) Precision current mirror circuit
AU4566896A (en) A circuit arrangement for determining intermodulation products
CA2108213A1 (en) Optical Semiconductor Amplifier
WO1996038907A3 (en) If amplifiers/limiters
CA2244718A1 (en) Current mode analog signal multiplexor
CA2188729A1 (en) Bias Controller for Decreasing Bias Current Supplied to Amplifier Without Sacrifice of Distortion
MX9602957A (es) Etapa de salida de un amplificador operacional adecuado para montarse sobre un substrato y metodo de amplificacion con el mismo.
WO1999025072A3 (en) Control method and control arrangement

Legal Events

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