GB0031469D0 - Unit-gain buffer circuit - Google Patents

Unit-gain buffer circuit

Info

Publication number
GB0031469D0
GB0031469D0 GB0031469A GB0031469A GB0031469D0 GB 0031469 D0 GB0031469 D0 GB 0031469D0 GB 0031469 A GB0031469 A GB 0031469A GB 0031469 A GB0031469 A GB 0031469A GB 0031469 D0 GB0031469 D0 GB 0031469D0
Authority
GB
United Kingdom
Prior art keywords
unit
buffer circuit
gain buffer
gain
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.)
Withdrawn
Application number
GB0031469A
Other versions
GB2370704A (en
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Priority to GB0031469A priority Critical patent/GB2370704A/en
Publication of GB0031469D0 publication Critical patent/GB0031469D0/en
Publication of GB2370704A publication Critical patent/GB2370704A/en
Withdrawn legal-status Critical Current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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
    • H03F3/3093—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal comprising a differential amplifier as phase-splitting element
    • 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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential 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
    • H03F3/45085—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • 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
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30096—An op amp being used as extra drive amp for the pull side of the SEPP
    • 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
    • H03F2203/45676—Indexing scheme relating to differential amplifiers the LC comprising one cascode current mirror
GB0031469A 2000-12-22 2000-12-22 Unity gain buffer circuit Withdrawn GB2370704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0031469A GB2370704A (en) 2000-12-22 2000-12-22 Unity gain buffer circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0031469A GB2370704A (en) 2000-12-22 2000-12-22 Unity gain buffer circuit

Publications (2)

Publication Number Publication Date
GB0031469D0 true GB0031469D0 (en) 2001-02-07
GB2370704A GB2370704A (en) 2002-07-03

Family

ID=9905754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0031469A Withdrawn GB2370704A (en) 2000-12-22 2000-12-22 Unity gain buffer circuit

Country Status (1)

Country Link
GB (1) GB2370704A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002401B2 (en) 2003-01-30 2006-02-21 Sandisk Corporation Voltage buffer for capacitive loads
EP1624564A1 (en) * 2004-08-02 2006-02-08 Semiconductor Ideas to The Market (ItoM) BV Controllable power operational transconductance amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416365A (en) * 1992-08-31 1995-05-16 National Semiconductor Corporation Local feedback stabilized emitter follower cascade
EP0835551A4 (en) * 1995-06-30 2001-11-07 Maxim Integrated Products Output stage for buffering signals

Also Published As

Publication number Publication date
GB2370704A (en) 2002-07-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)