FR2724072A1 - Etage amplificateur de puissance, de type suiveur. - Google Patents
Etage amplificateur de puissance, de type suiveur. Download PDFInfo
- Publication number
- FR2724072A1 FR2724072A1 FR9410277A FR9410277A FR2724072A1 FR 2724072 A1 FR2724072 A1 FR 2724072A1 FR 9410277 A FR9410277 A FR 9410277A FR 9410277 A FR9410277 A FR 9410277A FR 2724072 A1 FR2724072 A1 FR 2724072A1
- Authority
- FR
- France
- Prior art keywords
- transistor
- amplifier
- voltage
- current
- input
- 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- Withdrawn
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 35
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000001052 transient effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
-
- 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
- H03F2203/30045—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP power transistors comprising measuring push or pull transistors to produce a controlling signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9410277A FR2724072A1 (fr) | 1994-08-25 | 1994-08-25 | Etage amplificateur de puissance, de type suiveur. |
| US08/504,816 US5606281A (en) | 1994-08-25 | 1995-07-20 | Power amplifier stage of the voltage follower type |
| EP95202183A EP0700151A1 (fr) | 1994-08-25 | 1995-08-10 | Etage amplificateur de puissance, de type suiveur |
| JP7213643A JPH0878972A (ja) | 1994-08-25 | 1995-08-22 | 電圧ホロワ形電力増幅段 |
| SG1995001190A SG35009A1 (en) | 1994-08-25 | 1995-08-22 | Power amplifier stage of the voltage follower type |
| KR1019950026831A KR960009388A (ko) | 1994-08-25 | 1995-08-24 | 전압 플로워형의 전력 증폭단 |
| CN95109391A CN1126905A (zh) | 1994-08-25 | 1995-08-25 | 电压跟随型功率放大级 |
| TW084109863A TW275165B (enExample) | 1994-08-25 | 1995-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9410277A FR2724072A1 (fr) | 1994-08-25 | 1994-08-25 | Etage amplificateur de puissance, de type suiveur. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2724072A1 true FR2724072A1 (fr) | 1996-03-01 |
Family
ID=9466483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9410277A Withdrawn FR2724072A1 (fr) | 1994-08-25 | 1994-08-25 | Etage amplificateur de puissance, de type suiveur. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5606281A (enExample) |
| EP (1) | EP0700151A1 (enExample) |
| JP (1) | JPH0878972A (enExample) |
| KR (1) | KR960009388A (enExample) |
| CN (1) | CN1126905A (enExample) |
| FR (1) | FR2724072A1 (enExample) |
| TW (1) | TW275165B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5777496A (en) * | 1996-03-27 | 1998-07-07 | Aeg Schneider Automation, Inc. | Circuit for preventing more than one transistor from conducting |
| JP3532365B2 (ja) * | 1996-11-15 | 2004-05-31 | 株式会社ルネサステクノロジ | 増幅回路 |
| DE19706985B4 (de) * | 1997-02-21 | 2004-03-18 | Telefonaktiebolaget L M Ericsson (Publ) | Eingangspufferschaltkreis |
| DE19736900B4 (de) * | 1997-08-25 | 2006-02-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Leitungsempfängerschaltkreis mit großem Gleichtaktspannungsbereich für differentielle Eingangssignale |
| US5963067A (en) * | 1998-01-23 | 1999-10-05 | Maxim Integrated Products, Inc. | Reverse current throttling of a MOS transistor |
| SE511827C2 (sv) * | 1998-03-02 | 1999-12-06 | Ericsson Telefon Ab L M | Differentiell linjedrivenhet |
| US6329876B1 (en) | 1999-01-04 | 2001-12-11 | Tripath Technology, Inc. | Noise reduction scheme for operational amplifiers |
| JP2000349568A (ja) | 1999-03-29 | 2000-12-15 | Mitsubishi Electric Corp | 増幅装置 |
| US6188284B1 (en) * | 1999-04-23 | 2001-02-13 | Lucent Technologies Inc. | Distributed gain line driver amplifier including improved linearity |
| US6285256B1 (en) * | 2000-04-20 | 2001-09-04 | Pericom Semiconductor Corp. | Low-power CMOS voltage follower using dual differential amplifiers driving high-current constant-voltage push-pull output buffer |
| KR100658922B1 (ko) * | 2000-10-26 | 2006-12-15 | 매그나칩 반도체 유한회사 | 출력임피던스를 개선시킨 캐스코드 스테이지 및 그를사용한 캐스코드 증폭기 |
| CH695431A5 (fr) * | 2001-11-15 | 2006-05-15 | Herve Deletraz | Amplificateur de puissance. |
| US6965265B2 (en) * | 2004-03-31 | 2005-11-15 | Himax Technologies, Inc. | Driving apparatus in a liquid crystal display |
| US7474153B1 (en) * | 2006-05-23 | 2009-01-06 | Marvell International Ltd. | Dual stage source/sink amplifier circuit with quiescent current determination |
| JP4921106B2 (ja) * | 2006-10-20 | 2012-04-25 | キヤノン株式会社 | バッファ回路 |
| US7812647B2 (en) * | 2007-05-21 | 2010-10-12 | Advanced Analogic Technologies, Inc. | MOSFET gate drive with reduced power loss |
| JP2009111724A (ja) * | 2007-10-30 | 2009-05-21 | Nec Electronics Corp | 増幅器 |
| JP2011142402A (ja) * | 2010-01-05 | 2011-07-21 | Toshiba Corp | 出力回路 |
| US9495982B2 (en) * | 2014-05-01 | 2016-11-15 | Texas Instruments Incorporated | Current-limiting in an amplifier system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480230A (en) * | 1983-07-05 | 1984-10-30 | National Semiconductor Corporation | Large swing CMOS power amplifier |
| DE4002871A1 (de) * | 1989-04-28 | 1990-11-08 | Crystal Semiconductor Corp | Verstaerkerausgangsstufenschaltung geringer leistung |
| US5121011A (en) * | 1990-05-31 | 1992-06-09 | Fujitsu Limited | Driver circuit for driving an analog device |
| DE4131782A1 (de) * | 1991-09-24 | 1993-03-25 | Siemens Ag | Verlustleistungsarmer treiberverstaerker fuer leistungsverstaerker hoher leistungsbandbreite |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1244210B (it) * | 1990-12-20 | 1994-07-08 | Sgs Thomson Microelectronics | Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente |
| US5349243A (en) * | 1993-06-30 | 1994-09-20 | Sgs-Thomson Microelectronics, Inc. | Latch controlled output driver |
| US5481213A (en) * | 1993-12-17 | 1996-01-02 | National Semiconductor Corporation | Cross-conduction prevention circuit for power amplifier output stage |
-
1994
- 1994-08-25 FR FR9410277A patent/FR2724072A1/fr not_active Withdrawn
-
1995
- 1995-07-20 US US08/504,816 patent/US5606281A/en not_active Expired - Fee Related
- 1995-08-10 EP EP95202183A patent/EP0700151A1/fr not_active Withdrawn
- 1995-08-22 JP JP7213643A patent/JPH0878972A/ja active Pending
- 1995-08-24 KR KR1019950026831A patent/KR960009388A/ko not_active Withdrawn
- 1995-08-25 CN CN95109391A patent/CN1126905A/zh active Pending
- 1995-09-20 TW TW084109863A patent/TW275165B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480230A (en) * | 1983-07-05 | 1984-10-30 | National Semiconductor Corporation | Large swing CMOS power amplifier |
| DE4002871A1 (de) * | 1989-04-28 | 1990-11-08 | Crystal Semiconductor Corp | Verstaerkerausgangsstufenschaltung geringer leistung |
| US5121011A (en) * | 1990-05-31 | 1992-06-09 | Fujitsu Limited | Driver circuit for driving an analog device |
| DE4131782A1 (de) * | 1991-09-24 | 1993-03-25 | Siemens Ag | Verlustleistungsarmer treiberverstaerker fuer leistungsverstaerker hoher leistungsbandbreite |
Non-Patent Citations (2)
| Title |
|---|
| R.J. HORKY: "VOLLSYMMETRISCHER MOSFET-AMP MIT 200 W TEIL 2", FUNKSCHAU, vol. 62, no. 10, 4 May 1990 (1990-05-04), MUNCHEN DE, pages 105 - 107, XP000116133 * |
| Z.Y. CHANG ET AL: "DESIGN CONSIDERATIONS OF HIGH-DYNAMIC-RANGE WIDE-BAND AMPLIFIERS IN BICMOS TECHNOLOGY", IEEE JOURNAL OF SOLID-STATE CIRCUITS, vol. 26, no. 11, NEW YORK US, pages 1681 - 1688, XP000266681 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0700151A1 (fr) | 1996-03-06 |
| US5606281A (en) | 1997-02-25 |
| TW275165B (enExample) | 1996-05-01 |
| JPH0878972A (ja) | 1996-03-22 |
| CN1126905A (zh) | 1996-07-17 |
| KR960009388A (ko) | 1996-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2724072A1 (fr) | Etage amplificateur de puissance, de type suiveur. | |
| EP1093044B1 (fr) | Régulateur linéaire à faible chute de tension série | |
| EP0614282B1 (fr) | Circuit de pompe de charge à faible consommation, faible bruit et synthétiseur de fréquence équipé d'un tel circuit | |
| FR2733628A1 (fr) | Structure de protection et d'alimentation d'un tube a onde progressive | |
| EP0135412B1 (fr) | Circuit d'alimentation régulée notamment pour poste téléphonique | |
| EP0815635B1 (fr) | Circuit d'alimentation a condensateur de stockage | |
| EP0675422B1 (fr) | Circuit régulateur fournissant une tension indépendante de l'alimentation et de la température | |
| EP0649079B1 (fr) | Circuit générateur de tension stabilisée du type bandgap | |
| EP0913931B1 (fr) | Amplificateur à fort gain ayant une dynamique de sortie limitée | |
| FR2970123A1 (fr) | Circuit de protection d'une batterie en couches minces | |
| FR2462818A1 (fr) | Circuit pour eviter le declic se produisant lors de l'enclenchement et du declenchement de la tension d'alimentation d'un amplificateur | |
| EP0194177A1 (fr) | Circuit d'interface de ligne d'abonné téléphonique avec mode de veille à puissance réduite | |
| EP0230693B1 (fr) | Etage amplificateur différentiel pour hautes fréquences et amplificateur muni d'un tel étage amplificateur différentiel | |
| EP0690573B1 (fr) | Circuit de commande de mise en veille partielle d'une source de polarisation | |
| FR2490895A1 (fr) | Circuit d'entretien pour oscillateur a faible consommation de courant | |
| FR2611283A1 (fr) | Dispositif comportant un circuit electronique de traitement d'un signal analogique | |
| EP0280381B1 (fr) | Circuit de commande de gain d'un amplificateur d'écoute par haut-parleur pour la suppression de l'effet Larsen | |
| EP0230176B1 (fr) | Relais statique et application de ce relais à un inverseur bipolaire ou à un circuit dans lequel circule un courant de sens quelconque | |
| EP0449200A1 (fr) | Etage différentiel de sortie d'équipement électronique | |
| FR2956518A1 (fr) | Detecteur de transition de bobine supraconductrice | |
| EP0305301B1 (fr) | Circuit compresseur de signal, en particulier pour appareil téléphonique | |
| FR2733101A1 (fr) | Circuit logique de type a emetteurs couples, fonctionnant sous une faible tension d'alimentation | |
| FR2479590A1 (fr) | Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit | |
| FR2755805A1 (fr) | Circuit d'amplification comprenant un dispositif de compensation de courant d'entree | |
| FR2488077A1 (fr) | Etage de sortie basse impedance pour couplage capacitif ou direct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |