CA995768A - Diffential amplifier with dynamic biasing - Google Patents

Diffential amplifier with dynamic biasing

Info

Publication number
CA995768A
CA995768A CA184,677A CA184677A CA995768A CA 995768 A CA995768 A CA 995768A CA 184677 A CA184677 A CA 184677A CA 995768 A CA995768 A CA 995768A
Authority
CA
Canada
Prior art keywords
diffential
amplifier
dynamic biasing
biasing
dynamic
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.)
Expired
Application number
CA184,677A
Other languages
English (en)
Other versions
CA184677S (fr
Inventor
Frederick J. Kiko
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to CA245,827A priority Critical patent/CA999344A/en
Application granted granted Critical
Publication of CA995768A publication Critical patent/CA995768A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/4521Complementary long tailed pairs having parallel inputs and being supplied in parallel
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085Long tailed pairs
    • H03F3/45089Non-folded cascode stages
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45479Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484Differential 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
    • H03F3/45547Differential 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
    • H03F3/45551Measuring at the input circuit of the differential amplifier
    • H03F3/45565Controlling the active amplifying circuit of the differential amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45479Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484Differential 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
    • H03F3/45547Differential 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
    • H03F3/45551Measuring at the input circuit of the differential amplifier
    • H03F3/45569Controlling the loading circuit of the differential amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45112Indexing scheme relating to differential amplifiers the biasing of the differential amplifier being controlled from the input or the output signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45311Indexing scheme relating to differential amplifiers the common gate stage of a cascode dif amp being implemented by multiple transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45318Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45366Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates only, e.g. in a cascode dif amp, only those forming the composite common source transistor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45392Indexing scheme relating to differential amplifiers the AAC comprising resistors in the source circuit of the AAC before the common source coupling
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45611Indexing scheme relating to differential amplifiers the IC comprising only one input signal connection lead for one phase of the signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/14Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
CA184,677A 1973-03-12 1973-10-31 Diffential amplifier with dynamic biasing Expired CA995768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA245,827A CA999344A (en) 1973-03-12 1976-02-16 Current folder and coder circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00340587A US3848195A (en) 1973-03-12 1973-03-12 Differential amplifier with dynamic biasing

Publications (1)

Publication Number Publication Date
CA995768A true CA995768A (en) 1976-08-24

Family

ID=23334044

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,677A Expired CA995768A (en) 1973-03-12 1973-10-31 Diffential amplifier with dynamic biasing

Country Status (11)

Country Link
US (1) US3848195A (sv)
JP (1) JPS5513449B2 (sv)
BE (1) BE812148A (sv)
CA (1) CA995768A (sv)
CH (1) CH569391A5 (sv)
DE (1) DE2411069C3 (sv)
FR (1) FR2221865B1 (sv)
GB (1) GB1433070A (sv)
IT (1) IT1009266B (sv)
NL (1) NL164163C (sv)
SE (1) SE395807B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7405441A (nl) * 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.
JPS5479544A (en) * 1977-12-07 1979-06-25 Toshiba Corp Linear amplifier circuit
US5021744A (en) * 1989-02-14 1991-06-04 U.S. Philips Corporation Differential amplifier with differential or single-ended output
US5306968A (en) * 1991-10-04 1994-04-26 Nec Corporation Rectifier circuit not using clock signal
US6021143A (en) * 1998-04-21 2000-02-01 Lucent Technologies, Inc. Dynamic control for laser diode drivers
US6628167B1 (en) * 2002-10-23 2003-09-30 The Boeing Company Linearized folding amplifier
TWI269523B (en) * 2005-04-21 2006-12-21 Novatek Microelectronics Corp Control circuit for operational amplifier and method thereof
US8044654B2 (en) 2007-05-18 2011-10-25 Analog Devices, Inc. Adaptive bias current generator methods and apparatus
US7750837B2 (en) * 2008-08-01 2010-07-06 Qualcomm Incorporated Adaptive bias current generation for switched-capacitor circuits
US7982526B2 (en) * 2008-09-17 2011-07-19 Qualcomm, Incorporated Active-time dependent bias current generation for switched-capacitor circuits
EP2541213B1 (fr) * 2011-07-01 2017-03-08 EM Microelectronic-Marin SA Procédé pour réduire la non linéarité pendant la mesure d'un paramètre physique et circuit électronique pour sa mise en oeuvre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521179A (en) * 1968-04-02 1970-07-21 Weston Instruments Inc Amplifier with source voltage control

Also Published As

Publication number Publication date
DE2411069C3 (de) 1980-06-04
SE395807B (sv) 1977-08-22
GB1433070A (en) 1976-04-22
US3848195A (en) 1974-11-12
FR2221865A1 (sv) 1974-10-11
IT1009266B (it) 1976-12-10
JPS5513449B2 (sv) 1980-04-09
DE2411069A1 (de) 1974-09-26
FR2221865B1 (sv) 1978-03-31
AU6634574A (en) 1975-09-11
JPS49127550A (sv) 1974-12-06
CH569391A5 (sv) 1975-11-14
BE812148A (fr) 1974-07-01
NL164163B (nl) 1980-06-16
DE2411069B2 (de) 1979-09-13
NL7403028A (sv) 1974-09-16
NL164163C (nl) 1980-11-17

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