DE3220863C2 - Operationsverstärkeranordnung - Google Patents

Operationsverstärkeranordnung

Info

Publication number
DE3220863C2
DE3220863C2 DE3220863A DE3220863A DE3220863C2 DE 3220863 C2 DE3220863 C2 DE 3220863C2 DE 3220863 A DE3220863 A DE 3220863A DE 3220863 A DE3220863 A DE 3220863A DE 3220863 C2 DE3220863 C2 DE 3220863C2
Authority
DE
Germany
Prior art keywords
input
branch
load
fet
amplifier
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.)
Expired
Application number
DE3220863A
Other languages
German (de)
English (en)
Other versions
DE3220863A1 (de
Inventor
Lee L. Atherton Calif. Evans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intersil Corp
Original Assignee
Intersil Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intersil Inc filed Critical Intersil Inc
Publication of DE3220863A1 publication Critical patent/DE3220863A1/de
Application granted granted Critical
Publication of DE3220863C2 publication Critical patent/DE3220863C2/de
Expired legal-status Critical Current

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
    • H03F3/45376—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using junction FET transistors as the active amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE3220863A 1981-06-10 1982-06-03 Operationsverstärkeranordnung Expired DE3220863C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/272,362 US4423385A (en) 1981-06-10 1981-06-10 Chopper-stabilized amplifier

Publications (2)

Publication Number Publication Date
DE3220863A1 DE3220863A1 (de) 1983-01-20
DE3220863C2 true DE3220863C2 (de) 1985-01-17

Family

ID=23039476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3220863A Expired DE3220863C2 (de) 1981-06-10 1982-06-03 Operationsverstärkeranordnung

Country Status (5)

Country Link
US (1) US4423385A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS583304A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3220863C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2507843B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2100087B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304814C2 (de) * 1983-02-11 1985-06-27 SGS-ATES Deutschland Halbleiter-Bauelemente GmbH, 8018 Grafing Differenzverstärker
US4710724A (en) * 1986-04-02 1987-12-01 Motorola, Inc. Differential CMOS comparator for switched capacitor applications
US4884039A (en) * 1988-09-09 1989-11-28 Texas Instruments Incorporated Differential amplifier with low noise offset compensation
US4947135A (en) * 1989-07-28 1990-08-07 Motorola, Inc. Single-ended chopper stabilized operational amplifier
DE59007921D1 (de) * 1989-09-20 1995-01-19 Itt Ind Gmbh Deutsche Offsetspannungsabgleichender Operationsverstärker.
GB9122598D0 (en) * 1991-10-24 1991-12-04 Fisons Plc Power supply for multipolar mass filter
US6002299A (en) * 1997-06-10 1999-12-14 Cirrus Logic, Inc. High-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stability
US6140872A (en) * 1999-10-28 2000-10-31 Burr-Brown Corporation Offset-compensated amplifier input stage and method
US6404285B1 (en) * 2000-09-29 2002-06-11 International Business Machines Corporation Transistor amplifier that accommodates large input signals
US6825716B2 (en) * 2002-04-30 2004-11-30 Freescale Semiconductor, Inc. System and apparatus for reducing offset voltages in folding amplifiers
US7463087B2 (en) * 2005-10-27 2008-12-09 International Rectifier Corporation Operational amplifier with zero offset
US7432741B1 (en) * 2006-12-18 2008-10-07 Altera Corporation Controllable pre-distortion for transmitter circuitry on programmable logic device integrated circuits
US8334506B2 (en) 2007-12-10 2012-12-18 1St Detect Corporation End cap voltage control of ion traps
US8344797B2 (en) * 2009-11-20 2013-01-01 Conexant Systems, Inc. Systems and methods for offset cancellation method for DC-coupled audio drivers
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243550A1 (en) * 1973-09-12 1975-04-04 Texas Instruments Inc Integrated operational amplifier with input and output stages - with reduced intrinsic transconductance of input stage
CA1029445A (en) * 1974-08-30 1978-04-11 Rca Corporation Equalization of base current flow in two interconnected transistor amplifiers
US3988689A (en) * 1975-02-07 1976-10-26 National Semiconductor Corporation Offset corrected amplifier
US4050030A (en) * 1975-02-12 1977-09-20 National Semiconductor Corporation Offset adjustment circuit
US4138649A (en) * 1977-03-25 1979-02-06 Emerson Electric Co. Amplifier system
US4267517A (en) * 1977-12-07 1981-05-12 Tokyo Shibaura Denki Kabushiki Kaisha Operational amplifier

Also Published As

Publication number Publication date
US4423385A (en) 1983-12-27
JPH0572125B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-08
JPS583304A (ja) 1983-01-10
GB2100087A (en) 1982-12-15
GB2100087B (en) 1985-03-20
DE3220863A1 (de) 1983-01-20
FR2507843A1 (fr) 1982-12-17
FR2507843B1 (fr) 1986-05-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition