DE602006016608D1 - Ung - Google Patents
UngInfo
- Publication number
- DE602006016608D1 DE602006016608D1 DE602006016608T DE602006016608T DE602006016608D1 DE 602006016608 D1 DE602006016608 D1 DE 602006016608D1 DE 602006016608 T DE602006016608 T DE 602006016608T DE 602006016608 T DE602006016608 T DE 602006016608T DE 602006016608 D1 DE602006016608 D1 DE 602006016608D1
- Authority
- DE
- Germany
- Prior art keywords
- ung
- 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
- 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
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
-
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
- H03F3/45766—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means
-
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
- H03F3/45766—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means
- H03F3/45771—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means using switching means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/447—Indexing scheme relating to amplifiers the amplifier being protected to temperature influence
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/453—Controlling being realised by adding a replica circuit or by using one among multiple identical circuits as a replica circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/456—A scaled replica of a transistor being present in an 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
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45048—Calibrating and standardising a dif amp
-
- 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
- H03F2203/45244—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more explicit bias circuits, e.g. to bias the tail current sources, to bias the load 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
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45291—Indexing scheme relating to differential amplifiers the active amplifying circuit [AAC] comprising balancing means
-
- 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
- H03F2203/45322—One or more current sources are added to the AAC
-
- 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
- H03F2203/45354—Indexing scheme relating to differential amplifiers the AAC comprising offset means
-
- 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
- H03F2203/45374—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete resistors
-
- 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
- H03F2203/45396—Indexing scheme relating to differential amplifiers the AAC comprising one or more switches
-
- 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
- H03F2203/45398—Indexing scheme relating to differential amplifiers the AAC comprising a voltage generating circuit as bias circuit for the AAC
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/907—Temperature compensation of semiconductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/170,909 US7109697B1 (en) | 2005-06-29 | 2005-06-29 | Temperature-independent amplifier offset trim circuit |
PCT/US2006/025970 WO2007002944A2 (en) | 2005-06-29 | 2006-06-29 | Temperature-independent amplifier offset trim circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006016608D1 true DE602006016608D1 (de) | 2010-10-14 |
Family
ID=36974483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006016608T Active DE602006016608D1 (de) | 2005-06-29 | 2006-06-29 | Ung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7109697B1 (de) |
EP (1) | EP1908168B1 (de) |
JP (1) | JP2008544727A (de) |
CN (1) | CN101213740A (de) |
DE (1) | DE602006016608D1 (de) |
WO (1) | WO2007002944A2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5709682B2 (ja) * | 2011-07-26 | 2015-04-30 | 新日本無線株式会社 | 演算増幅器 |
US8816773B2 (en) | 2012-10-04 | 2014-08-26 | Analog Devices, Inc. | Offset current trim circuit |
JP6217115B2 (ja) | 2013-04-04 | 2017-10-25 | 富士電機株式会社 | 演算増幅回路 |
JP6413715B2 (ja) | 2014-12-05 | 2018-10-31 | 富士電機株式会社 | 増幅装置およびオフセット電圧補正方法 |
US9614502B2 (en) | 2015-08-04 | 2017-04-04 | Qualcomm Incorporated | Accurate sample latch offset compensation scheme |
JP6705233B2 (ja) * | 2016-03-17 | 2020-06-03 | 富士電機株式会社 | オフセット補正回路およびトランスコンダクタンス比例電流生成回路 |
TWI632773B (zh) * | 2017-09-25 | 2018-08-11 | 立錡科技股份有限公司 | 低耗電電源啟動重設電路與參考訊號電路 |
JP2020027992A (ja) * | 2018-08-10 | 2020-02-20 | 株式会社村田製作所 | 電力増幅回路 |
US10924066B2 (en) * | 2018-10-11 | 2021-02-16 | Semiconductor Components Industries, Llc | Offset voltage trimming for operational amplifiers |
US11258414B2 (en) | 2020-02-27 | 2022-02-22 | Texas Instruments Incorporated | Compact offset drift trim implementation |
US11929769B2 (en) | 2021-05-28 | 2024-03-12 | Skyworks Solutions, Inc. | Power amplifier trimming based on coefficients for digital pre-distortion |
CN113849032B (zh) * | 2021-08-20 | 2023-03-14 | 芯海科技(深圳)股份有限公司 | 失调电压校正电路、集成电路、系统及方法 |
CN114167939A (zh) * | 2021-12-07 | 2022-03-11 | 厦门半导体工业技术研发有限公司 | 带隙基准电压源的调整电路、方法及带隙基准电压源 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5200654A (en) * | 1991-11-20 | 1993-04-06 | National Semiconductor Corporation | Trim correction circuit with temperature coefficient compensation |
GB9219685D0 (en) * | 1992-09-17 | 1992-10-28 | Massachusetts Inst Technology | Error reduction |
US5856749A (en) * | 1996-11-01 | 1999-01-05 | Burr-Brown Corporation | Stable output bias current circuitry and method for low-impedance CMOS output stage |
US6194962B1 (en) * | 1999-04-13 | 2001-02-27 | Analog Devices, Inc. | Adaptive operational amplifier offset voltage trimming system |
US6396339B1 (en) | 2000-06-28 | 2002-05-28 | Texas Instruments Incorporated | Operational amplifier trim method with process and temperature error compensation |
US6538507B2 (en) * | 2001-02-28 | 2003-03-25 | Intersil Americas, Inc. | Automatic gain control circuit with high linearity and monotonically correlated offset voltage |
JP2005536925A (ja) * | 2002-08-19 | 2005-12-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 演算増幅器 |
-
2005
- 2005-06-29 US US11/170,909 patent/US7109697B1/en active Active
-
2006
- 2006-06-29 CN CN200680023530.1A patent/CN101213740A/zh active Pending
- 2006-06-29 EP EP06786217A patent/EP1908168B1/de not_active Ceased
- 2006-06-29 WO PCT/US2006/025970 patent/WO2007002944A2/en active Application Filing
- 2006-06-29 DE DE602006016608T patent/DE602006016608D1/de active Active
- 2006-06-29 JP JP2008519688A patent/JP2008544727A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN101213740A (zh) | 2008-07-02 |
EP1908168A2 (de) | 2008-04-09 |
US7109697B1 (en) | 2006-09-19 |
EP1908168B1 (de) | 2010-09-01 |
JP2008544727A (ja) | 2008-12-04 |
WO2007002944A3 (en) | 2007-04-12 |
WO2007002944A2 (en) | 2007-01-04 |
EP1908168A4 (de) | 2008-10-15 |
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