AU2002232774A1 - A bias circuit for a low voltage differential circuit - Google Patents

A bias circuit for a low voltage differential circuit

Info

Publication number
AU2002232774A1
AU2002232774A1 AU2002232774A AU3277402A AU2002232774A1 AU 2002232774 A1 AU2002232774 A1 AU 2002232774A1 AU 2002232774 A AU2002232774 A AU 2002232774A AU 3277402 A AU3277402 A AU 3277402A AU 2002232774 A1 AU2002232774 A1 AU 2002232774A1
Authority
AU
Australia
Prior art keywords
circuit
low voltage
voltage differential
bias
bias circuit
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.)
Abandoned
Application number
AU2002232774A
Inventor
John S. Prentice
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.)
Intersil Americas LLC
Original Assignee
Intersil Americas LLC
Intersil Inc
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 Intersil Americas LLC, Intersil Inc filed Critical Intersil Americas LLC
Publication of AU2002232774A1 publication Critical patent/AU2002232774A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
    • H03F3/45547—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedforward means
    • H03F3/45551—Measuring at the input circuit of the differential amplifier
    • H03F3/45556—Controlling the input circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2409—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors
    • H03K5/2418—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using bipolar transistors with at least one differential stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45464—Indexing scheme relating to differential amplifiers the CSC comprising one or more coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45584—Indexing scheme relating to differential amplifiers the IC comprising extra differentially coupled transistors for controlling purposes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45596—Indexing scheme relating to differential amplifiers the IC comprising one or more biasing resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
AU2002232774A 2000-12-21 2001-12-20 A bias circuit for a low voltage differential circuit Abandoned AU2002232774A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/747,321 2000-12-21
US09/747,321 US6344762B1 (en) 2000-12-21 2000-12-21 Bias circuit for a low voltage differential circuit
PCT/US2001/050072 WO2002051001A2 (en) 2000-12-21 2001-12-20 A bias circuit for a low voltage differential circuit

Publications (1)

Publication Number Publication Date
AU2002232774A1 true AU2002232774A1 (en) 2002-07-01

Family

ID=25004584

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002232774A Abandoned AU2002232774A1 (en) 2000-12-21 2001-12-20 A bias circuit for a low voltage differential circuit

Country Status (4)

Country Link
US (1) US6344762B1 (en)
AU (1) AU2002232774A1 (en)
TW (1) TW517450B (en)
WO (1) WO2002051001A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696887B2 (en) * 2001-09-27 2004-02-24 Matthew S. Taubman Transistor-based interface circuitry
US7525346B2 (en) * 2002-07-11 2009-04-28 Mindspeed Technologies, Inc. Driver circuits and methods
US20040169530A1 (en) * 2002-09-27 2004-09-02 Engim, Inc. Method and apparatus for robust biasing of bipolar and BiCMOS differential architectures
US20040127172A1 (en) * 2002-12-27 2004-07-01 Agere Systems Inc. Phase-error suppressor and a method of suppressing phase-error
GB2406728B (en) * 2003-10-01 2007-06-13 Zarlink Semiconductor Ltd An integrated circuit device
US7116588B2 (en) * 2004-09-01 2006-10-03 Micron Technology, Inc. Low supply voltage temperature compensated reference voltage generator and method
US7592181B2 (en) * 2006-09-25 2009-09-22 Diagnostica, Inc. Occult blood testing device
US20080309379A1 (en) * 2007-03-02 2008-12-18 Carroll Sean C Zero crossing circuit
US9817428B2 (en) * 2015-05-29 2017-11-14 Synaptics Incorporated Current-mode bandgap reference with proportional to absolute temperature current and zero temperature coefficient current generation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH651160A5 (en) * 1983-03-18 1985-08-30 Centre Electron Horloger DIFFERENTIAL AMPLIFIER WITH BIPOLAR TRANSISTORS REALIZED IN CMOS TECHNOLOGY.
FR2676149A1 (en) * 1991-04-30 1992-11-06 Philips Composants DIFFERENTIAL AMPLIFIER, PARTICULARLY OF THE CASCODE TYPE.
JP3054013B2 (en) * 1993-12-22 2000-06-19 株式会社東芝 Bias circuit
DE19654221B4 (en) * 1996-12-23 2005-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Line connection circuit
US6023196A (en) * 1998-08-03 2000-02-08 Lucent Technologies Inc. Bias circuit for transconductance amplifier

Also Published As

Publication number Publication date
US6344762B1 (en) 2002-02-05
WO2002051001A2 (en) 2002-06-27
TW517450B (en) 2003-01-11
WO2002051001A3 (en) 2003-11-13

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