DE3682967D1 - Pufferverstaerker mit verstaerkungsfaktor eins. - Google Patents

Pufferverstaerker mit verstaerkungsfaktor eins.

Info

Publication number
DE3682967D1
DE3682967D1 DE8686304781T DE3682967T DE3682967D1 DE 3682967 D1 DE3682967 D1 DE 3682967D1 DE 8686304781 T DE8686304781 T DE 8686304781T DE 3682967 T DE3682967 T DE 3682967T DE 3682967 D1 DE3682967 D1 DE 3682967D1
Authority
DE
Germany
Prior art keywords
buffer amplifier
reinforcement factor
reinforcement
factor
amplifier
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 - Lifetime
Application number
DE8686304781T
Other languages
English (en)
Inventor
Kenneth R Saller
Kurt R Rentel
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.)
Comlinear Corp
Original Assignee
Comlinear Corp
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 Comlinear Corp filed Critical Comlinear Corp
Application granted granted Critical
Publication of DE3682967D1 publication Critical patent/DE3682967D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE8686304781T 1985-07-18 1986-06-20 Pufferverstaerker mit verstaerkungsfaktor eins. Expired - Lifetime DE3682967D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/756,750 US4639685A (en) 1985-07-18 1985-07-18 Offset reduction in unity gain buffer amplifiers

Publications (1)

Publication Number Publication Date
DE3682967D1 true DE3682967D1 (de) 1992-01-30

Family

ID=25044897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304781T Expired - Lifetime DE3682967D1 (de) 1985-07-18 1986-06-20 Pufferverstaerker mit verstaerkungsfaktor eins.

Country Status (4)

Country Link
US (1) US4639685A (de)
EP (1) EP0209987B1 (de)
JP (1) JP2510996B2 (de)
DE (1) DE3682967D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791383A (en) * 1987-09-04 1988-12-13 National Semiconductor Corporation High speed current amplifier buffer circuit
US4893091A (en) * 1988-10-11 1990-01-09 Burr-Brown Corporation Complementary current mirror for correcting input offset voltage of diamond follower, especially as input stage for wide-band amplifier
US5003269A (en) * 1989-05-12 1991-03-26 Burr-Brown Corporation Unity gain amplifier with high slew rate and high bandwidth
JP3235084B2 (ja) * 1990-06-18 2001-12-04 ハリス コーポレーシヨン 低いオフセットをもち、増幅率が１のバッファ・アンプ
DE4111999A1 (de) * 1991-04-12 1992-10-15 Hartmut Koellner Wandlerschaltung
US5218321A (en) * 1991-06-18 1993-06-08 Harris Corporation Low offset unity gain buffer amplifier
US5177451A (en) * 1991-07-26 1993-01-05 Burr-Brown Corporation Unity gain amplifier with high slew rate and high bandwidth
US5212457A (en) * 1992-05-19 1993-05-18 At&T Bell Laboratories Input buffer with reduced offset for operational amplifiers or the like
GB9425714D0 (en) * 1994-12-20 1995-02-22 Philips Electronics Uk Ltd An amplifying circuit
US5623230A (en) * 1995-09-07 1997-04-22 Lucent Technologies Inc. Low-offset, buffer amplifier
US5798673A (en) * 1996-03-19 1998-08-25 Motorola, Inc. Low voltage operational amplifier bias circuit and method
JP4087544B2 (ja) * 2000-02-28 2008-05-21 三菱電機株式会社 バッファ回路およびホールド回路
US6504419B1 (en) 2001-03-28 2003-01-07 Texas Instruments Incorporated High-speed closed loop switch and method for video and communications signals
US6724260B2 (en) * 2002-03-28 2004-04-20 Texas Instruments Incorporated Low power current feedback amplifier
US7486138B2 (en) * 2002-11-06 2009-02-03 Stmicroelectronics Asia Pacific Pte Ltd. Bipolar audio signal switch
US20060173641A1 (en) * 2004-12-15 2006-08-03 Geoffrey Haigh Current mode waveform generator followed by a voltage mode buffer
US8054876B2 (en) 2005-12-13 2011-11-08 Infinera Corporation Active delay line
US11188112B2 (en) * 2020-03-27 2021-11-30 Analog Devices, Inc. Current mirror arrangements with adjustable offset buffers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1461683A (fr) * 1965-10-29 1966-02-25 Sfim Montage amplificateur de puissance à haute impédance d'entrée
JPS5526790A (en) * 1978-08-17 1980-02-26 Toshiba Corp Emitter follower circuit
JPS5646310A (en) * 1979-09-21 1981-04-27 Pioneer Electronic Corp Amplifying circuit
US4477780A (en) * 1982-10-27 1984-10-16 At&T Bell Laboratories Operational amplifier with multiple switchable outputs

Also Published As

Publication number Publication date
EP0209987B1 (de) 1991-12-18
EP0209987A3 (en) 1987-08-19
EP0209987A2 (de) 1987-01-28
JPS6284608A (ja) 1987-04-18
US4639685A (en) 1987-01-27
JP2510996B2 (ja) 1996-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee