DE3586863D1 - Verstaerker mit eingangsfaehigkeit ueber den gesamten versorgungsspannungsbereich und geregelter transkonduktanz. - Google Patents
Verstaerker mit eingangsfaehigkeit ueber den gesamten versorgungsspannungsbereich und geregelter transkonduktanz.Info
- Publication number
- DE3586863D1 DE3586863D1 DE8585200578T DE3586863T DE3586863D1 DE 3586863 D1 DE3586863 D1 DE 3586863D1 DE 8585200578 T DE8585200578 T DE 8585200578T DE 3586863 T DE3586863 T DE 3586863T DE 3586863 D1 DE3586863 D1 DE 3586863D1
- Authority
- DE
- Germany
- Prior art keywords
- transconductivity
- regulated
- amplifier
- supply voltage
- voltage range
- 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 - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 title 1
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
- H03F3/4521—Complementary long tailed pairs having parallel inputs and being supplied in parallel
- H03F3/45219—Folded cascode stages
-
- 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
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—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
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45112—Complementary long tailed pairs having parallel inputs and being supplied in parallel
- H03F3/45121—Folded cascode stages
-
- 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
- H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
- H03F3/45547—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedforward means
- H03F3/45551—Measuring at the input circuit of the differential amplifier
- H03F3/4556—Controlling the common emitter circuit of the differential amplifier
-
- 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
- H03F3/45695—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 using feedforward means
- H03F3/45699—Measuring at the input circuit of the differential amplifier
- H03F3/45708—Controlling the common source circuit of the differential amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/602,231 US4555673A (en) | 1984-04-19 | 1984-04-19 | Differential amplifier with rail-to-rail input capability and controlled transconductance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3586863D1 true DE3586863D1 (de) | 1993-01-14 |
DE3586863T2 DE3586863T2 (de) | 1993-06-03 |
Family
ID=24410514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585200578T Expired - Fee Related DE3586863T2 (de) | 1984-04-19 | 1985-04-16 | Verstaerker mit eingangsfaehigkeit ueber den gesamten versorgungsspannungsbereich und geregelter transkonduktanz. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4555673A (de) |
EP (1) | EP0159757B1 (de) |
JP (1) | JPH0680991B2 (de) |
CA (1) | CA1219045A (de) |
DE (1) | DE3586863T2 (de) |
Families Citing this family (85)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0618309B2 (ja) * | 1986-09-10 | 1994-03-09 | 日本電気株式会社 | 演算増幅回路 |
CA1260080A (en) * | 1986-09-10 | 1989-09-26 | Akira Yukawa | Operational amplifier circuit having wide operating range |
US4978959A (en) * | 1987-10-08 | 1990-12-18 | University Of Toronto Innovations Foundation | Analog to digital converter, a digital to analog converter and an operational amplifier therefor |
US4797631A (en) * | 1987-11-24 | 1989-01-10 | Texas Instruments Incorporated | Folded cascode amplifier with rail-to-rail common-mode range |
US4812781A (en) * | 1987-12-07 | 1989-03-14 | Silicon General, Inc. | Variable gain amplifier |
JP2567278B2 (ja) * | 1989-01-25 | 1996-12-25 | ファナック株式会社 | 光学式エンコーダのオフセット調整方法 |
US4918398A (en) * | 1989-02-10 | 1990-04-17 | North American Philips Corporation, Signetics Division | Differential amplifier using voltage level shifting to achieve rail-to-rail input capability at very low power supply voltage |
US4977378A (en) * | 1989-09-08 | 1990-12-11 | North American Philips Corp. | Rapid-response differential amplifier with rail-to-rail input capability |
FR2672749B1 (fr) * | 1991-02-12 | 1996-11-08 | Sgs Thomson Microelectronics | Amplificateur operationnel a transconductance a grande excursion de mode commun. |
US5280199A (en) * | 1991-05-14 | 1994-01-18 | Kabushiki Kaisha Toshiba | Differential input circuit and operational amplifier with wide common mode input voltage range |
DE69315251T2 (de) * | 1992-05-08 | 1998-05-14 | Koninkl Philips Electronics Nv | Differenzverstärker mit einem Eingangsspannungsbereich gleich der Speisespannung und mit Quadratwurzelstromsteuerung |
US5294893A (en) * | 1992-10-30 | 1994-03-15 | Sgs-Thomson Microelectronics, Inc. | Differential output amplifier input stage with rail-to-rail common mode input range |
US5311145A (en) * | 1993-03-25 | 1994-05-10 | North American Philips Corporation | Combination driver-summing circuit for rail-to-rail differential amplifier |
JPH07130193A (ja) * | 1993-09-10 | 1995-05-19 | Toshiba Corp | バッファ回路及びこれを用いた液晶ディスプレイ装置 |
US5455535A (en) * | 1994-03-03 | 1995-10-03 | National Semiconductor Corporation | Rail to rail operational amplifier intermediate stage |
US5414388A (en) * | 1994-03-03 | 1995-05-09 | National Semiconductor Corporation | Rail to rail operational amplifier input stage |
US5500624A (en) * | 1994-11-02 | 1996-03-19 | Motorola, Inc. | Input stage for CMOS operational amplifier and method thereof |
US5717350A (en) * | 1994-11-09 | 1998-02-10 | Micro Linear Corporation | Degenerated differential pair waveform builder |
US5550510A (en) * | 1994-12-27 | 1996-08-27 | Lucent Technologies Inc. | Constant transconductance CMOS amplifier input stage with rail-to-rail input common mode voltage range |
US5561396A (en) * | 1995-04-27 | 1996-10-01 | Philips Electronics North America Corporation | Rail-to-rail input stages with gm -control by multiple input pairs |
US5604464A (en) * | 1995-07-07 | 1997-02-18 | Advanced Micro Devices, Inc. | Cascode operational amplifier with multiple input stage |
GB9516025D0 (en) * | 1995-08-04 | 1995-10-04 | Philips Electronics Uk Ltd | Amplifier |
US5764101A (en) * | 1995-08-23 | 1998-06-09 | National Semiconductor Corporation | Rail-to-rail input common mode range differential amplifier that operates with very low rail-to-rail voltages |
US5726592A (en) * | 1995-12-18 | 1998-03-10 | International Business Machines Corporation | Self biased low-voltage differential signal detector |
US5734297A (en) * | 1996-03-29 | 1998-03-31 | Philips Electronics North America Corporation | Rail-to-rail input stages with constant gm and constant common-mode output currents |
US5777514A (en) * | 1996-09-27 | 1998-07-07 | Micro Linear Corporation | Differential to single ended conversion technique for an operational amplifier having low input offset voltage, high speed and high gain |
US5923129A (en) * | 1997-03-14 | 1999-07-13 | Linfinity Microelectronics | Apparatus and method for starting a fluorescent lamp |
US5930121A (en) * | 1997-03-14 | 1999-07-27 | Linfinity Microelectronics | Direct drive backlight system |
US5929705A (en) * | 1997-04-15 | 1999-07-27 | Fairchild Semiconductor Corporation | CMOS rail-to-rail input/output amplifier |
US5805006A (en) | 1997-04-28 | 1998-09-08 | Marvell Technology Group, Ltd. | Controllable integrator |
JP4036506B2 (ja) * | 1997-10-21 | 2008-01-23 | 日本テキサス・インスツルメンツ株式会社 | 差動増幅器 |
US5939918A (en) * | 1997-12-23 | 1999-08-17 | Northern Telecom Limited | Electronic phase shifter |
US5963085A (en) * | 1998-05-14 | 1999-10-05 | National Semiconductor Corporation | Input to output stage interface with virtual ground circuitry for rail to rail comparator |
US6166592A (en) * | 1998-07-31 | 2000-12-26 | Lucent Technologies Inc. | Linear CMOS transconductor with rail-to-rail compliance |
US6107887A (en) * | 1998-10-02 | 2000-08-22 | Micro Linear Corporation | Differential to single-ended video cable driver having BICMOS current-mode operational amplifier |
US6198234B1 (en) | 1999-06-09 | 2001-03-06 | Linfinity Microelectronics | Dimmable backlight system |
GB2357644B (en) * | 1999-12-20 | 2004-05-05 | Ericsson Telefon Ab L M | Low-voltage differential signal (LVDS) input circuit |
US6509794B1 (en) | 2000-08-08 | 2003-01-21 | Fairchild Semiconductor Corporation | Systems for rail-to-rail dynamically controlled amplifiers and input stages |
US7193464B2 (en) * | 2000-12-15 | 2007-03-20 | Broadcom Corporation | Differential amplifier with large input common mode signal range |
US6462619B1 (en) | 2001-01-08 | 2002-10-08 | Texas Instruments Incorporated | Input stag of an operational amplifier |
JP3687545B2 (ja) * | 2001-02-05 | 2005-08-24 | セイコーエプソン株式会社 | コンパレータ回路 |
US6529043B1 (en) * | 2001-08-23 | 2003-03-04 | National Semiconductor Corporation | LVDS current steering input buffer |
JP2003069353A (ja) | 2001-08-24 | 2003-03-07 | Toshiba Corp | 差動増幅回路および液晶表示装置駆動用半導体集積回路 |
US6509795B1 (en) | 2001-09-26 | 2003-01-21 | Texas Instruments Incorporated | CMOS input stage with wide common-mode range |
US6642789B2 (en) | 2002-03-08 | 2003-11-04 | Texas Instruments Incorporated | Operational amplifier input stage and method |
US6657495B2 (en) | 2002-04-01 | 2003-12-02 | Texas Instruments Incorporated | Operational amplifier output stage and method |
US6798289B2 (en) * | 2002-05-31 | 2004-09-28 | Motorola, Inc. | System, apparatus and method for voltage to current conversion |
US6696894B1 (en) * | 2002-06-12 | 2004-02-24 | Analog Devices, Inc. | Operational amplifier with independent input offset trim for high and low common mode input voltages |
JP4103468B2 (ja) * | 2002-06-28 | 2008-06-18 | 日本電気株式会社 | 差動回路と増幅回路及び該増幅回路を用いた表示装置 |
GB2393868B (en) * | 2002-10-01 | 2005-11-16 | Ericsson Telefon Ab L M | Integrated circuit |
US6693470B1 (en) * | 2002-11-27 | 2004-02-17 | Nokia Corporation | Method and arrangement for generating cyclic pulses |
US6979959B2 (en) | 2002-12-13 | 2005-12-27 | Microsemi Corporation | Apparatus and method for striking a fluorescent lamp |
JP4141262B2 (ja) * | 2003-01-17 | 2008-08-27 | Necエレクトロニクス株式会社 | 差動増幅器 |
JP4564285B2 (ja) * | 2003-06-20 | 2010-10-20 | 株式会社東芝 | 半導体集積回路 |
JP4672655B2 (ja) * | 2003-07-10 | 2011-04-20 | エヌエックスピー ビー ヴィ | 一定のオフセットを有する演算増幅器およびそのような演算増幅器を備える装置 |
US6856197B1 (en) | 2003-07-28 | 2005-02-15 | Electronic Topologies, Inc. | Symmetrical current amplifier |
US7187139B2 (en) | 2003-09-09 | 2007-03-06 | Microsemi Corporation | Split phase inverters for CCFL backlight system |
US7183727B2 (en) | 2003-09-23 | 2007-02-27 | Microsemi Corporation | Optical and temperature feedbacks to control display brightness |
US7468722B2 (en) | 2004-02-09 | 2008-12-23 | Microsemi Corporation | Method and apparatus to control display brightness with ambient light correction |
US7112929B2 (en) | 2004-04-01 | 2006-09-26 | Microsemi Corporation | Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
US7755595B2 (en) | 2004-06-07 | 2010-07-13 | Microsemi Corporation | Dual-slope brightness control for transflective displays |
US7777568B2 (en) | 2004-12-02 | 2010-08-17 | Mandate Chips and Circuits Pvt. Ltd. | High frequency receiver preamplifier with CMOS rail-to-rail capability |
JP2005223951A (ja) * | 2005-04-15 | 2005-08-18 | Seiko Epson Corp | コンパレータ回路 |
US7375585B2 (en) * | 2005-05-02 | 2008-05-20 | Texas Instruments Incorporated | Circuit and method for switching active loads of operational amplifier input stage |
FR2887708B1 (fr) * | 2005-06-28 | 2008-02-15 | Atmel Grenoble Soc Par Actions | Circuit electronique a reseau de paires differentielles disymetriques |
US7388432B1 (en) | 2005-07-12 | 2008-06-17 | National Semiconductor Corporation | Current feedback amplifier with extended common mode input range |
US7414371B1 (en) | 2005-11-21 | 2008-08-19 | Microsemi Corporation | Voltage regulation loop with variable gain control for inverter circuit |
US7569998B2 (en) | 2006-07-06 | 2009-08-04 | Microsemi Corporation | Striking and open lamp regulation for CCFL controller |
US7339430B2 (en) * | 2006-07-26 | 2008-03-04 | Aimtron Technology Corp. | Rail-to-rail operational amplifier with an enhanced slew rate |
US7791414B1 (en) | 2007-05-25 | 2010-09-07 | National Semiconductor Corporation | Low voltage current feedback amplifier with near rail to rail input common mode voltage range |
US8093839B2 (en) | 2008-11-20 | 2012-01-10 | Microsemi Corporation | Method and apparatus for driving CCFL at low burst duty cycle rates |
US8289796B2 (en) * | 2010-01-26 | 2012-10-16 | Micron Technology, Inc. | Sense amplifier having loop gain control |
US8705304B2 (en) * | 2010-03-26 | 2014-04-22 | Micron Technology, Inc. | Current mode sense amplifier with passive load |
US8283950B2 (en) | 2010-08-11 | 2012-10-09 | Micron Technology, Inc. | Delay lines, amplifier systems, transconductance compensating systems and methods of compensating |
US8810281B2 (en) | 2011-07-26 | 2014-08-19 | Micron Technology, Inc. | Sense amplifiers including bias circuits |
JP5795934B2 (ja) * | 2011-10-17 | 2015-10-14 | 新日本無線株式会社 | 演算増幅器 |
JPWO2016072252A1 (ja) * | 2014-11-07 | 2017-08-17 | ソニー株式会社 | 差動増幅器、受信器及び回路 |
US10177713B1 (en) | 2016-03-07 | 2019-01-08 | Ali Tasdighi Far | Ultra low power high-performance amplifier |
JP2018007070A (ja) * | 2016-07-04 | 2018-01-11 | 新日本無線株式会社 | 差動増幅器 |
JP6788401B2 (ja) * | 2016-07-11 | 2020-11-25 | 新日本無線株式会社 | コンパレータ |
US10320337B2 (en) | 2016-08-30 | 2019-06-11 | Cirrus Logic, Inc. | Fully-differential operational amplifier system |
US10425043B1 (en) * | 2018-05-03 | 2019-09-24 | Novatek Microelectronics Corp. | Operational amplifier with constant transconductance bias circuit and method using the same |
US10868505B1 (en) * | 2019-06-04 | 2020-12-15 | Silicon Laboratories Inc. | CMOS input stage circuits and related methods |
US11522509B2 (en) | 2021-03-08 | 2022-12-06 | Cirrus Logic, Inc. | Frequency-selective common-mode control and output stage biasing in an operational amplifier for a class-D amplifier loop filter |
US11838000B2 (en) | 2021-11-08 | 2023-12-05 | Qualcomm Incorporated | Comparator integration time stabilization technique utilizing common mode mitigation scheme |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4357578A (en) * | 1979-10-05 | 1982-11-02 | Nippon Gakki Seizo Kabushiki Kaisha | Complementary differential amplifier |
NL8001120A (nl) * | 1980-02-25 | 1981-09-16 | Philips Nv | Differentiele belastingsschakeling uitgevoerd met veldeffecttransistoren. |
US4333058A (en) * | 1980-04-28 | 1982-06-01 | Rca Corporation | Operational amplifier employing complementary field-effect transistors |
US4377789A (en) * | 1981-03-20 | 1983-03-22 | Rca Corporation | Operational amplifier employing complementary field-effect transistors |
US4463319A (en) * | 1982-08-02 | 1984-07-31 | General Motors Corporation | Operational amplifier circuit |
JPS5945706A (ja) * | 1982-09-09 | 1984-03-14 | Nippon Shiguneteitsukusu Kk | 差動増幅回路 |
-
1984
- 1984-04-19 US US06/602,231 patent/US4555673A/en not_active Expired - Lifetime
-
1985
- 1985-04-16 DE DE8585200578T patent/DE3586863T2/de not_active Expired - Fee Related
- 1985-04-16 JP JP60079485A patent/JPH0680991B2/ja not_active Expired - Lifetime
- 1985-04-16 EP EP85200578A patent/EP0159757B1/de not_active Expired
- 1985-04-18 CA CA000479475A patent/CA1219045A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS60233915A (ja) | 1985-11-20 |
EP0159757B1 (de) | 1992-12-02 |
US4555673A (en) | 1985-11-26 |
EP0159757A3 (en) | 1988-01-07 |
JPH0680991B2 (ja) | 1994-10-12 |
DE3586863T2 (de) | 1993-06-03 |
CA1219045A (en) | 1987-03-10 |
EP0159757A2 (de) | 1985-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8339 | Ceased/non-payment of the annual fee |