ATE377247T1 - Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung - Google Patents
Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannungInfo
- Publication number
- ATE377247T1 ATE377247T1 AT01908714T AT01908714T ATE377247T1 AT E377247 T1 ATE377247 T1 AT E377247T1 AT 01908714 T AT01908714 T AT 01908714T AT 01908714 T AT01908714 T AT 01908714T AT E377247 T1 ATE377247 T1 AT E377247T1
- Authority
- AT
- Austria
- Prior art keywords
- switched
- operational amplifier
- low voltage
- amplifier technology
- switched capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 3
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
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
- H03F3/3022—CMOS common source output SEPP amplifiers
- H03F3/3023—CMOS common source output SEPP amplifiers with asymmetrical driving of the end stage
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
- G11C27/02—Sample-and-hold arrangements
- G11C27/024—Sample-and-hold arrangements using a capacitive memory element
- G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
-
- 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
- H03F3/45183—Long tailed pairs
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- 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
- H03F2203/45711—Indexing scheme relating to differential amplifiers the LC comprising two anti-phase controlled SEPP circuits as output stages, e.g. fully differential
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/493,264 US6344767B1 (en) | 2000-01-28 | 2000-01-28 | Switched-opamp technique for low-voltage switched capacitor circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE377247T1 true ATE377247T1 (de) | 2007-11-15 |
Family
ID=23959533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01908714T ATE377247T1 (de) | 2000-01-28 | 2001-01-29 | Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6344767B1 (de) |
| EP (1) | EP1252633B1 (de) |
| CN (1) | CN100458979C (de) |
| AT (1) | ATE377247T1 (de) |
| AU (1) | AU2001236556A1 (de) |
| DE (1) | DE60131141T2 (de) |
| WO (1) | WO2001056037A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10040422C2 (de) * | 2000-08-18 | 2002-09-19 | Infineon Technologies Ag | Schaltungsanordnung und Verfahren in switched operational amplifier Technik |
| DE10040399A1 (de) * | 2000-08-18 | 2002-03-07 | Infineon Technologies Ag | Schaltbarer Operationsverstärker für Switched-Opamp-Anwendungen |
| US6720799B2 (en) * | 2001-01-11 | 2004-04-13 | Broadcom Corporation | Replica network for linearizing switched capacitor circuits |
| JP3813939B2 (ja) * | 2003-03-31 | 2006-08-23 | 株式会社東芝 | 演算増幅回路並びにこれを用いたサンプルホールド回路およびフィルタ回路 |
| US7315200B2 (en) * | 2004-03-31 | 2008-01-01 | Silicon Labs Cp, Inc. | Gain control for delta sigma analog-to-digital converter |
| RU2283512C1 (ru) * | 2005-02-16 | 2006-09-10 | Федеральное государственное унитарное предприятие Московское опытно-конструкторское бюро "Марс" (ФГУП МОКБ "Марс") | Способ интегрирования сигнала рассогласования для астатических систем автоматического регулирования и устройство для его осуществления |
| CN100386964C (zh) * | 2005-03-04 | 2008-05-07 | 清华大学 | 开关电容电路中用交流电源供电的放大器 |
| US7737732B2 (en) * | 2005-07-01 | 2010-06-15 | Cambridge Analog Technologies, Inc. | Constant slope ramp circuits for sample-data circuits |
| US8294495B2 (en) * | 2005-07-01 | 2012-10-23 | Maxim Integrated Products, Inc. | Constant slope ramp circuits for sampled-data circuits |
| US20070205886A1 (en) * | 2006-03-01 | 2007-09-06 | Huseth Steve D | RF/acoustic person locator system |
| US7564273B2 (en) * | 2007-02-06 | 2009-07-21 | Massachusetts Institute Of Technology | Low-voltage comparator-based switched-capacitor networks |
| JP2009027389A (ja) * | 2007-07-18 | 2009-02-05 | Sony Corp | 信号処理装置、フィルタ装置、信号処理方法、およびフィルタ方法 |
| KR100937437B1 (ko) * | 2007-10-04 | 2010-01-19 | 한국전자통신연구원 | 정착시간 최소화를 위한 스위치드-캐패시터 구조의 이득증폭기 |
| CN101483420B (zh) * | 2008-01-08 | 2011-06-15 | 弥亚微电子(上海)有限公司 | 开关电容带通滤波器和连续时间带通滤波器 |
| GB2457683A (en) * | 2008-02-21 | 2009-08-26 | Toumaz Technology Ltd | A CMOS operational amplifier with chopper stabilization and a switched output |
| CN101534098B (zh) * | 2009-04-16 | 2011-06-01 | 浙江大学 | 寄生效应不敏感、低功耗的小增益开关电容积分器 |
| CN101820257B (zh) * | 2010-04-30 | 2012-05-30 | 深圳市芯海科技有限公司 | 一种开关电容电路及模数转换器 |
| US9106210B2 (en) | 2013-03-14 | 2015-08-11 | Analog Devices, Inc. | Low-distortion programmable capacitor array |
| JP6510380B2 (ja) * | 2015-10-08 | 2019-05-08 | エイブリック株式会社 | 不揮発性記憶装置 |
| CN110176908B (zh) * | 2019-05-20 | 2020-11-10 | 中国科学院半导体研究所 | 一种基于动态放大器的开关电容积分器 |
| US11295802B2 (en) * | 2019-06-28 | 2022-04-05 | Mediatek Inc. | Circuit having a plurality of receivers using the same reference voltage |
| JP2022148472A (ja) * | 2021-03-24 | 2022-10-06 | 株式会社ミツトヨ | フロントエンド回路及びエンコーダ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625373A5 (de) * | 1978-12-18 | 1981-09-15 | Centre Electron Horloger | |
| US4644304A (en) * | 1981-08-17 | 1987-02-17 | The Regents Of The University Of Calif. | Switched-capacitor pseudo-n-path filter |
| FR2651074B1 (fr) * | 1989-08-16 | 1991-11-29 | Sgs Thomson Microelectronics | Circuit d'amplification a impedance d'entree determinee et a differentes valeurs de transconductance |
| FR2719425B1 (fr) * | 1994-04-29 | 1996-08-09 | Sgs Thomson Microelectronics | Amplificateur différentiel à réglage de mode commun. |
| DE69423748T2 (de) | 1994-06-24 | 2000-07-20 | Stmicroelectronics S.R.L., Agrate Brianza | Schaltung mit getakteten Kapazitäten mit niedriger Versorgungsspannung unter Verwendung von getakteten Operationsverstärkern mit optimiertem Spannungshub |
| DE69431796D1 (de) * | 1994-07-29 | 2003-01-09 | St Microelectronics Srl | Schaltung und Verfahren für wahlweises Steuern von elektrischer Lasten mit niedriger Impedanz |
| JP2708007B2 (ja) * | 1995-03-31 | 1998-02-04 | 日本電気株式会社 | サンプル・ホールド回路 |
| DE69621615D1 (de) * | 1996-10-11 | 2002-07-11 | St Microelectronics Srl | Schneller geschalteter Operationsverstärker für Anwendungen bei niedriger Versorgungsspannung |
| US6140849A (en) * | 1998-08-07 | 2000-10-31 | Trask; Christopher | Active double-balanced mixer with embedded linearization amplifiers |
-
2000
- 2000-01-28 US US09/493,264 patent/US6344767B1/en not_active Expired - Lifetime
-
2001
- 2001-01-29 AU AU2001236556A patent/AU2001236556A1/en not_active Abandoned
- 2001-01-29 DE DE60131141T patent/DE60131141T2/de not_active Expired - Lifetime
- 2001-01-29 WO PCT/US2001/002705 patent/WO2001056037A1/en not_active Ceased
- 2001-01-29 AT AT01908714T patent/ATE377247T1/de not_active IP Right Cessation
- 2001-01-29 CN CNB018042465A patent/CN100458979C/zh not_active Expired - Lifetime
- 2001-01-29 EP EP01908714A patent/EP1252633B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001056037A1 (en) | 2001-08-02 |
| US6344767B1 (en) | 2002-02-05 |
| EP1252633A4 (de) | 2005-03-23 |
| CN1397076A (zh) | 2003-02-12 |
| DE60131141T2 (de) | 2008-08-07 |
| AU2001236556A1 (en) | 2001-08-07 |
| EP1252633B1 (de) | 2007-10-31 |
| EP1252633A1 (de) | 2002-10-30 |
| DE60131141D1 (de) | 2007-12-13 |
| CN100458979C (zh) | 2009-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |