FR2507843B1 - Circuit amplificateur operationnel stabilise - Google Patents
Circuit amplificateur operationnel stabiliseInfo
- Publication number
- FR2507843B1 FR2507843B1 FR8210144A FR8210144A FR2507843B1 FR 2507843 B1 FR2507843 B1 FR 2507843B1 FR 8210144 A FR8210144 A FR 8210144A FR 8210144 A FR8210144 A FR 8210144A FR 2507843 B1 FR2507843 B1 FR 2507843B1
- Authority
- FR
- France
- Prior art keywords
- operational amplifier
- amplifier circuit
- stabilized operational
- stabilized
- circuit
- 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
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)
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 |
---|---|
FR2507843A1 FR2507843A1 (fr) | 1982-12-17 |
FR2507843B1 true FR2507843B1 (fr) | 1986-05-09 |
Family
ID=23039476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8210144A Expired FR2507843B1 (fr) | 1981-06-10 | 1982-06-10 | Circuit amplificateur operationnel stabilise |
Country Status (5)
Country | Link |
---|---|
US (1) | US4423385A (fr) |
JP (1) | JPS583304A (fr) |
DE (1) | DE3220863C2 (fr) |
FR (1) | FR2507843B1 (fr) |
GB (1) | GB2100087B (fr) |
Families Citing this family (15)
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 |
DE112006003020B4 (de) * | 2005-10-27 | 2015-02-12 | International Rectifier Corp. | Operationsverstärker mit Null-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)
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 (fr) * | 1974-08-30 | 1978-04-11 | Rca Corporation | Equilibrage du courant de base dans deux amplificateurs a transistors interconnectes |
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 |
-
1981
- 1981-06-10 US US06/272,362 patent/US4423385A/en not_active Expired - Lifetime
-
1982
- 1982-06-03 DE DE3220863A patent/DE3220863C2/de not_active Expired
- 1982-06-03 GB GB8216265A patent/GB2100087B/en not_active Expired
- 1982-06-10 FR FR8210144A patent/FR2507843B1/fr not_active Expired
- 1982-06-10 JP JP57099933A patent/JPS583304A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0572125B2 (fr) | 1993-10-08 |
GB2100087B (en) | 1985-03-20 |
FR2507843A1 (fr) | 1982-12-17 |
JPS583304A (ja) | 1983-01-10 |
DE3220863A1 (de) | 1983-01-20 |
GB2100087A (en) | 1982-12-15 |
DE3220863C2 (de) | 1985-01-17 |
US4423385A (en) | 1983-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3279140D1 (en) | Amplifier circuit | |
ES544914A0 (es) | Amplificador operacional | |
NL189328C (nl) | Microgolfversterker. | |
DE3776226D1 (de) | Verstaerkerschaltung. | |
DE3581553D1 (de) | Verstaerkerschaltung. | |
FR2507843B1 (fr) | Circuit amplificateur operationnel stabilise | |
IT1153931B (it) | Circuito amplificatore dinamico | |
FR2514214B1 (fr) | Circuit a gain variable | |
FR2482383B1 (fr) | Amplificateur operationnel | |
DK150774C (da) | Integreret forstaerkerkobling | |
IT8247698A0 (it) | Circuito amplificatore operazionale ad auto-azzeramento | |
DE3585050D1 (de) | Verstaerkerschaltung. | |
NL192859B (nl) | Operationele versterkerschakeling. | |
FI823709A0 (fi) | Kopplingsanordning | |
AT383903B (de) | Schaltungsanordnung | |
DK103081A (da) | Forstaerkerkreds | |
KR840000851U (ko) | Am 변조회로 | |
AT383235B (de) | Verstaerker | |
DE3683949D1 (de) | Verstaerkerschaltung. | |
DK257282A (da) | Effektforstaerker | |
HK16286A (en) | An amplifier circuit arrangement | |
DE3264787D1 (de) | E.c.g. amplifier circuit | |
FI830771A0 (fi) | Elektronisk vaog | |
FI822593A0 (fi) | Elektroniska byggdelar | |
DK287581A (da) | Forstaerkerkobling |