CN102195571B - 开关电容放大器 - Google Patents
开关电容放大器 Download PDFInfo
- Publication number
- CN102195571B CN102195571B CN201110058673.9A CN201110058673A CN102195571B CN 102195571 B CN102195571 B CN 102195571B CN 201110058673 A CN201110058673 A CN 201110058673A CN 102195571 B CN102195571 B CN 102195571B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- input
- switch
- capacitance
- output
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F11/00—Dielectric amplifiers
-
- 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
-
- 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
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks 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
- H03F3/70—Charge amplifiers
-
- 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
- H03F2203/45514—Indexing scheme relating to differential amplifiers the FBC comprising one or more switched capacitors, and being coupled between the LC and the IC
-
- 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
- H03F2203/45551—Indexing scheme relating to differential amplifiers the IC comprising one or more switched capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010049873A JP5441765B2 (ja) | 2010-03-05 | 2010-03-05 | スイッチトキャパシタアンプ |
JP2010-049873 | 2010-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102195571A CN102195571A (zh) | 2011-09-21 |
CN102195571B true CN102195571B (zh) | 2015-08-05 |
Family
ID=44530822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110058673.9A Active CN102195571B (zh) | 2010-03-05 | 2011-03-04 | 开关电容放大器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8274327B2 (zh) |
JP (1) | JP5441765B2 (zh) |
KR (1) | KR101756481B1 (zh) |
CN (1) | CN102195571B (zh) |
TW (1) | TWI535197B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI519062B (zh) | 2013-02-20 | 2016-01-21 | 聯詠科技股份有限公司 | 運算放大器電路及提高其驅動能力的方法 |
CN104038166B (zh) * | 2013-03-06 | 2017-07-28 | 联咏科技股份有限公司 | 运算放大器电路及提高其驱动能力的方法 |
US10177781B2 (en) | 2013-06-24 | 2019-01-08 | Silicon Laboratories Inc. | Circuit including a switched capacitor bridge and method |
WO2016083288A1 (de) * | 2014-11-28 | 2016-06-02 | Elmos Semiconductor Aktiengesellschaft | Sc-verstärkerschaltung |
KR101693111B1 (ko) * | 2015-05-15 | 2017-01-04 | 한양대학교 산학협력단 | 스위치 커패시터 증폭기 및 그 구동 방법 |
US10153751B2 (en) * | 2017-01-23 | 2018-12-11 | Samsung Display Co., Ltd. | Second order switched capacitor filter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6194946B1 (en) * | 1998-05-07 | 2001-02-27 | Burr-Brown Corporation | Method and circuit for compensating the non-linearity of capacitors |
CN1744678A (zh) * | 2004-08-30 | 2006-03-08 | 夏普株式会社 | 放大型固体摄像装置 |
CN101166016A (zh) * | 2006-10-20 | 2008-04-23 | 三星电子株式会社 | 比率独立的开关电容放大器和其操作方法 |
CN101364800A (zh) * | 2008-09-26 | 2009-02-11 | 海芯科技(厦门)有限公司 | 一种带内置放大器的低噪声开关电容电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555668A (en) * | 1983-10-14 | 1985-11-26 | American Microsystems, Inc. | Gain amplifier |
US4543534A (en) | 1984-05-04 | 1985-09-24 | The Regeants Of University Of Calif. | Offset compensated switched capacitor circuits |
JPS62277821A (ja) * | 1986-05-26 | 1987-12-02 | Kenzo Watanabe | 電荷平衡型アナログ・デイジタル変換器 |
US4806874A (en) * | 1988-04-01 | 1989-02-21 | National Semiconductor Corporation | Switched capacitor amplifier circuit |
JP3079368B2 (ja) * | 1997-10-24 | 2000-08-21 | セイコーインスツルメンツ株式会社 | スイッチトキャパシタ増幅回路 |
US6191648B1 (en) * | 1999-04-19 | 2001-02-20 | National Semiconductor Corporation | Switched-capacitor cosine filter circuit |
US6778121B2 (en) * | 2002-06-13 | 2004-08-17 | Engim, Inc. | High linearity digital-to-analog converter |
JP2009027281A (ja) * | 2007-07-17 | 2009-02-05 | Sony Corp | サンプルホールド回路およびパイプラインad変換器 |
US7795959B2 (en) * | 2008-02-01 | 2010-09-14 | Analog Devices, Inc. | Switched-capacitor circuit having switch-less feedback path |
US7990209B2 (en) * | 2009-06-19 | 2011-08-02 | Allegro Microsystems, Inc. | Switched capacitor notch filter |
-
2010
- 2010-03-05 JP JP2010049873A patent/JP5441765B2/ja active Active
-
2011
- 2011-02-21 TW TW100105635A patent/TWI535197B/zh not_active IP Right Cessation
- 2011-03-02 KR KR1020110018382A patent/KR101756481B1/ko active IP Right Grant
- 2011-03-03 US US13/039,860 patent/US8274327B2/en active Active
- 2011-03-04 CN CN201110058673.9A patent/CN102195571B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6194946B1 (en) * | 1998-05-07 | 2001-02-27 | Burr-Brown Corporation | Method and circuit for compensating the non-linearity of capacitors |
CN1744678A (zh) * | 2004-08-30 | 2006-03-08 | 夏普株式会社 | 放大型固体摄像装置 |
CN101166016A (zh) * | 2006-10-20 | 2008-04-23 | 三星电子株式会社 | 比率独立的开关电容放大器和其操作方法 |
CN101364800A (zh) * | 2008-09-26 | 2009-02-11 | 海芯科技(厦门)有限公司 | 一种带内置放大器的低噪声开关电容电路 |
Also Published As
Publication number | Publication date |
---|---|
KR20110101063A (ko) | 2011-09-15 |
TW201212531A (en) | 2012-03-16 |
JP2011188143A (ja) | 2011-09-22 |
CN102195571A (zh) | 2011-09-21 |
KR101756481B1 (ko) | 2017-07-10 |
US20110215864A1 (en) | 2011-09-08 |
US8274327B2 (en) | 2012-09-25 |
JP5441765B2 (ja) | 2014-03-12 |
TWI535197B (zh) | 2016-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160315 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |