CA2016001A1 - Circuit tampon a faible impedance - Google Patents
Circuit tampon a faible impedanceInfo
- Publication number
- CA2016001A1 CA2016001A1 CA2016001A CA2016001A CA2016001A1 CA 2016001 A1 CA2016001 A1 CA 2016001A1 CA 2016001 A CA2016001 A CA 2016001A CA 2016001 A CA2016001 A CA 2016001A CA 2016001 A1 CA2016001 A1 CA 2016001A1
- Authority
- CA
- Canada
- Prior art keywords
- rail
- low impedance
- buffer circuitry
- resistors
- transistor
- 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.)
- Granted
Links
- 238000013459 approach Methods 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
-
- 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
- H03F2203/30057—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP power transistors are realised as paralleled FETs, i.e. the push or the pull transistor
-
- 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
- H03F2203/30078—A resistor being added in the pull stage of the SEPP amplifier
-
- 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
- H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
- H03F2203/30111—A resistor being added in the push stage of the SEPP amplifier
-
- 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
- H03F2203/30129—An op amp being used as extra drive amp for the push side of the SEPP
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US382,162 | 1989-07-19 | ||
US07/382,162 US4959623A (en) | 1989-07-19 | 1989-07-19 | Low impedance buffer circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2016001A1 true CA2016001A1 (fr) | 1991-01-19 |
CA2016001C CA2016001C (fr) | 1994-07-26 |
Family
ID=23507776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002016001A Expired - Fee Related CA2016001C (fr) | 1989-07-19 | 1990-05-03 | Circuit tampon a faible impedance |
Country Status (7)
Country | Link |
---|---|
US (1) | US4959623A (fr) |
EP (1) | EP0409476B1 (fr) |
JP (1) | JP2665025B2 (fr) |
KR (1) | KR0131334B1 (fr) |
CA (1) | CA2016001C (fr) |
DE (1) | DE69023061T2 (fr) |
HK (1) | HK78596A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162753A (en) * | 1991-11-27 | 1992-11-10 | At&T Bell Laboratories | Amplifier arrangement for use as a line driver |
DE4320061C1 (de) * | 1993-06-17 | 1994-11-10 | Siemens Ag | Verstärkerausgangsstufe |
US5343166A (en) * | 1993-08-26 | 1994-08-30 | Pass Laboratories, Inc. | Efficient high fidelity audio power amplifier |
DE4329865C2 (de) * | 1993-09-03 | 1995-12-14 | Siemens Ag | Schaltungsanordnung zur Einstellung des Querstroms einer Gegentaktendstufe |
SE502266C2 (sv) * | 1994-01-19 | 1995-09-25 | Gunnar Liljedahl | Anordning vid lintrumma |
US5585763A (en) * | 1995-03-30 | 1996-12-17 | Crystal Semiconductor Corporation | Controlled impedance amplifier |
US6268770B1 (en) * | 1998-07-17 | 2001-07-31 | Anthony T. Barbetta | Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops |
US6646508B1 (en) * | 1996-12-30 | 2003-11-11 | Anthony T. Barbetta | Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops |
US5973564A (en) * | 1998-04-02 | 1999-10-26 | Burr-Brown Corporation | Operational amplifier push-pull output stage with low quiescent current |
US5955924A (en) * | 1998-04-21 | 1999-09-21 | Applied Micro Circuits Corporation | Differential metal-oxide semiconductor (CMOS) push-pull buffer |
DE19834209C1 (de) * | 1998-07-29 | 2000-04-20 | Siemens Ag | Verstärkerausgangsstufe |
US6628274B1 (en) * | 1999-03-26 | 2003-09-30 | Seiko Epson Corporation | Display drive device, display device, hand-carry electronic device, and display driving method |
US6064258A (en) * | 1999-04-23 | 2000-05-16 | Lucent Technologies Inc. | Distributed gain line driver amplifier |
GB9926956D0 (en) | 1999-11-13 | 2000-01-12 | Koninkl Philips Electronics Nv | Amplifier |
US6545538B1 (en) | 2000-10-03 | 2003-04-08 | Texas Instruments Incorporated | Rail-to-rail class AB output stage for operational amplifier with wide supply range |
US6255909B1 (en) * | 2000-11-02 | 2001-07-03 | Texas Instruments Incorporated | Ultra low voltage CMOS class AB power amplifier with parasitic capacitance internal compensation |
JP4170996B2 (ja) * | 2005-02-10 | 2008-10-22 | 株式会社アドバンテスト | 電力増幅回路、及び試験装置 |
CN106603056B (zh) | 2011-12-31 | 2020-02-28 | 意法半导体研发(深圳)有限公司 | 具有精确电流导引发生器的模拟信号软开关控制电路 |
US9281789B2 (en) * | 2012-12-31 | 2016-03-08 | Texas Instruments Deutschland Gmbh | Integrated circuit for use in a hybrid output stage |
KR20160000241A (ko) | 2014-06-24 | 2016-01-04 | 콘쿼 일렉트로닉스 캄파니, 리미티드 | 높은 서지를 견디는 퓨즈 |
KR20160000056U (ko) | 2014-06-27 | 2016-01-06 | 콘쿼 일렉트로닉스 캄파니, 리미티드 | 높은 서지를 견디는 퓨즈 장치 |
US10177713B1 (en) | 2016-03-07 | 2019-01-08 | Ali Tasdighi Far | Ultra low power high-performance amplifier |
CN117498810A (zh) * | 2023-11-16 | 2024-02-02 | 湖南进芯电子科技有限公司 | 一种输入输出轨到轨恒跨导恒增益恒噪声运算放大器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745477A (en) * | 1972-01-26 | 1973-07-10 | Honeywell Inc | Amplifier apparatus for use with an inductive load |
US4306199A (en) * | 1978-07-24 | 1981-12-15 | Victor Company Of Japan, Ltd. | Push-pull amplifier |
JPS5668316A (en) * | 1979-11-12 | 1981-06-09 | Iseki Agricult Mach | Combined harvester |
IT1185935B (it) * | 1985-09-18 | 1987-11-18 | Sgs Microelettronica Spa | Stradio di uscita cmos a grande escursione di tensione e con stabilizzazione della corrente di rifoso |
-
1989
- 1989-07-19 US US07/382,162 patent/US4959623A/en not_active Expired - Lifetime
-
1990
- 1990-05-03 CA CA002016001A patent/CA2016001C/fr not_active Expired - Fee Related
- 1990-07-10 JP JP2180755A patent/JP2665025B2/ja not_active Expired - Lifetime
- 1990-07-11 EP EP90307590A patent/EP0409476B1/fr not_active Expired - Lifetime
- 1990-07-11 DE DE69023061T patent/DE69023061T2/de not_active Expired - Fee Related
- 1990-07-12 KR KR1019900010531A patent/KR0131334B1/ko not_active IP Right Cessation
-
1996
- 1996-05-02 HK HK78596A patent/HK78596A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2016001C (fr) | 1994-07-26 |
DE69023061D1 (de) | 1995-11-23 |
HK78596A (en) | 1996-05-10 |
KR0131334B1 (ko) | 1998-10-01 |
EP0409476A3 (en) | 1991-10-16 |
EP0409476A2 (fr) | 1991-01-23 |
KR910003917A (ko) | 1991-02-28 |
EP0409476B1 (fr) | 1995-10-18 |
JPH0360209A (ja) | 1991-03-15 |
JP2665025B2 (ja) | 1997-10-22 |
US4959623A (en) | 1990-09-25 |
DE69023061T2 (de) | 1996-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |