ATE485624T1 - Verfahren und schaltung für einen verstärker mit zwei betriebsspannungen - Google Patents
Verfahren und schaltung für einen verstärker mit zwei betriebsspannungenInfo
- Publication number
- ATE485624T1 ATE485624T1 AT01955085T AT01955085T ATE485624T1 AT E485624 T1 ATE485624 T1 AT E485624T1 AT 01955085 T AT01955085 T AT 01955085T AT 01955085 T AT01955085 T AT 01955085T AT E485624 T1 ATE485624 T1 AT E485624T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit
- stage
- operating voltage
- voltage amplifier
- dual operating
- Prior art date
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
- H03F3/45076—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
- H03F3/45381—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
- H03F3/45475—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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/516—Some amplifier stages of an amplifier use supply voltages of different value
-
- 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
- H03F2203/45392—Indexing scheme relating to differential amplifiers the AAC comprising resistors in the source circuit of the AAC before the common source coupling
-
- 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
- H03F2203/45651—Indexing scheme relating to differential amplifiers the LC comprising two cascode current sources
-
- 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
- H03F2203/45652—Indexing scheme relating to differential amplifiers the LC comprising one or more further dif amp stages, either identical to the dif amp or not, in cascade
-
- 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
- H03F2203/45682—Indexing scheme relating to differential amplifiers the LC comprising one or more op-amps
-
- 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
- H03F2203/45696—Indexing scheme relating to differential amplifiers the LC comprising more than two 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
- H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22311000P | 2000-08-03 | 2000-08-03 | |
US22411400P | 2000-08-09 | 2000-08-09 | |
PCT/US2001/041534 WO2002013376A2 (en) | 2000-08-03 | 2001-08-03 | Method and circuit for a dual supply amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE485624T1 true ATE485624T1 (de) | 2010-11-15 |
Family
ID=26917453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01955085T ATE485624T1 (de) | 2000-08-03 | 2001-08-03 | Verfahren und schaltung für einen verstärker mit zwei betriebsspannungen |
Country Status (5)
Country | Link |
---|---|
US (3) | US6677818B2 (de) |
EP (1) | EP1307962B1 (de) |
AT (1) | ATE485624T1 (de) |
DE (1) | DE60143296D1 (de) |
WO (1) | WO2002013376A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60143296D1 (de) * | 2000-08-03 | 2010-12-02 | Broadcom Corp | Verfahren und schaltung für einen verstärker mit zwei betriebsspannungen |
US7551024B2 (en) * | 2001-03-13 | 2009-06-23 | Marvell World Trade Ltd. | Nested transimpedance amplifier |
US7605649B2 (en) * | 2001-03-13 | 2009-10-20 | Marvell World Trade Ltd. | Nested transimpedance amplifier |
US7366926B2 (en) * | 2006-06-13 | 2008-04-29 | Montage Technology Group Limited | On-chip supply regulators |
US7382195B2 (en) * | 2006-08-11 | 2008-06-03 | Anpec Electronics Corporation | Power supply device for driving an amplifier |
JP2009094595A (ja) * | 2007-10-04 | 2009-04-30 | Fujitsu Microelectronics Ltd | 差動増幅回路 |
CN102583951B (zh) * | 2012-02-21 | 2013-06-12 | 南京大学 | 一种酸浸出法铝循环混凝污泥资源化处理方法 |
CN104584425B (zh) * | 2012-05-10 | 2018-07-27 | 塔特公司 | 可编程增益放大器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513457B1 (fr) | 1981-09-21 | 1987-01-09 | Chareire Jean Noel | Amplificateur de puissance a transistors du type push-pull |
JPS58182719A (ja) * | 1982-04-20 | 1983-10-25 | Toshiba Corp | アクチエ−タの駆動回路 |
US4562406A (en) * | 1982-09-16 | 1985-12-31 | Ampex Corporation | Current controlled amplifier |
JPS59200508A (ja) * | 1983-04-26 | 1984-11-13 | Pioneer Electronic Corp | 増幅器 |
JP2718030B2 (ja) * | 1987-05-19 | 1998-02-25 | 松下電器産業株式会社 | 聴感補正回路 |
US5001441A (en) * | 1989-10-30 | 1991-03-19 | Allied-Signal Inc. | Operational transconductance amplifier programmable filter |
US5182527A (en) * | 1990-03-30 | 1993-01-26 | Oki Electric Industry Co., Ltd. | Power amplifying apparatus for wireless transmitter |
JPH07183810A (ja) * | 1993-12-24 | 1995-07-21 | Nec Corp | アナログ信号処理回路 |
US5892404A (en) * | 1994-10-25 | 1999-04-06 | Vac-Com, Inc. | Linear power amplifier with a pulse density modulated switching power supply |
JPH09135127A (ja) * | 1995-11-07 | 1997-05-20 | Nec Corp | 電力増幅器 |
JP3351503B2 (ja) * | 1996-10-09 | 2002-11-25 | シャープ株式会社 | 固体撮像装置 |
JP2885281B2 (ja) * | 1996-11-20 | 1999-04-19 | 日本電気株式会社 | Dcオフセットキャンセル回路及びそれを用いた差動増幅回路 |
TW357944U (en) * | 1997-03-24 | 1999-05-01 | Advance Reality Technology Inc | Wave width controller |
US5855268A (en) * | 1997-10-01 | 1999-01-05 | Mars Incorporated | Optical sensor system for a bill validator |
EP1014563B1 (de) | 1998-12-14 | 2006-03-01 | Alcatel | Verstärkungsanordnung mit Spannungsverstärkung und reduziertem Leistungsverbrauch |
DE60143296D1 (de) * | 2000-08-03 | 2010-12-02 | Broadcom Corp | Verfahren und schaltung für einen verstärker mit zwei betriebsspannungen |
-
2001
- 2001-08-03 DE DE60143296T patent/DE60143296D1/de not_active Expired - Lifetime
- 2001-08-03 EP EP01955085A patent/EP1307962B1/de not_active Expired - Lifetime
- 2001-08-03 AT AT01955085T patent/ATE485624T1/de not_active IP Right Cessation
- 2001-08-03 WO PCT/US2001/041534 patent/WO2002013376A2/en active Application Filing
- 2001-08-03 US US09/920,842 patent/US6677818B2/en not_active Expired - Lifetime
-
2003
- 2003-12-29 US US10/745,688 patent/US6828854B2/en not_active Expired - Lifetime
-
2004
- 2004-11-10 US US10/984,866 patent/US7012464B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050083126A1 (en) | 2005-04-21 |
WO2002013376A2 (en) | 2002-02-14 |
US6677818B2 (en) | 2004-01-13 |
EP1307962A2 (de) | 2003-05-07 |
US6828854B2 (en) | 2004-12-07 |
WO2002013376A3 (en) | 2003-03-06 |
US20020017953A1 (en) | 2002-02-14 |
DE60143296D1 (de) | 2010-12-02 |
US7012464B2 (en) | 2006-03-14 |
US20040135638A1 (en) | 2004-07-15 |
EP1307962B1 (de) | 2010-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |