ATE474373T1 - Verbesserter verstärker - Google Patents
Verbesserter verstärkerInfo
- Publication number
- ATE474373T1 ATE474373T1 AT08719750T AT08719750T ATE474373T1 AT E474373 T1 ATE474373 T1 AT E474373T1 AT 08719750 T AT08719750 T AT 08719750T AT 08719750 T AT08719750 T AT 08719750T AT E474373 T1 ATE474373 T1 AT E474373T1
- Authority
- AT
- Austria
- Prior art keywords
- transistors
- bias current
- level
- voltage
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
- H03F1/308—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers using MOSFET
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
- H03F3/3022—CMOS common source output SEPP amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07105263 | 2007-03-29 | ||
PCT/IB2008/051020 WO2008120123A1 (en) | 2007-03-29 | 2008-03-18 | An improved amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE474373T1 true ATE474373T1 (de) | 2010-07-15 |
Family
ID=39691199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08719750T ATE474373T1 (de) | 2007-03-29 | 2008-03-18 | Verbesserter verstärker |
Country Status (6)
Country | Link |
---|---|
US (1) | US8279005B2 (de) |
EP (1) | EP2143201B1 (de) |
CN (1) | CN101647194B (de) |
AT (1) | ATE474373T1 (de) |
DE (1) | DE602008001800D1 (de) |
WO (1) | WO2008120123A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011014843B4 (de) | 2011-03-23 | 2016-10-13 | Austriamicrosystems Ag | Verstärkeranordnung und Verfahren zum Betreiben einer Verstärkeranordnung |
TWI479803B (zh) | 2012-03-14 | 2015-04-01 | Novatek Microelectronics Corp | 輸出級電路 |
CN103326670B (zh) * | 2012-03-22 | 2017-03-01 | 联咏科技股份有限公司 | 输出级电路 |
US8952757B2 (en) * | 2012-07-11 | 2015-02-10 | Mediatek Inc. | Amplifiers with enhanced power supply rejection ratio at the output stage |
CN103095224A (zh) * | 2013-01-29 | 2013-05-08 | 天津大学 | 一种采用噪声抵消技术的cmos宽带低噪声放大器 |
WO2014139076A1 (zh) * | 2013-03-11 | 2014-09-18 | 香港中国模拟技术有限公司 | 基于pmos晶体管的源级跟随器 |
US9843292B2 (en) * | 2015-10-14 | 2017-12-12 | Knowles Electronics, Llc | Method and apparatus for maintaining DC bias |
JP6822024B2 (ja) * | 2016-09-09 | 2021-01-27 | 富士電機株式会社 | スイッチング電源装置の制御回路 |
CN108333393B (zh) * | 2017-01-20 | 2021-12-24 | 罗德施瓦兹两合股份有限公司 | 探针和校正方法 |
DE102017222284A1 (de) * | 2017-12-08 | 2019-06-13 | Robert Bosch Gmbh | Feldeffekttransistoranordnung sowie Verfahren zum Einstellen eines Drain-Stroms eines Feldeffekttransistors |
CN112783472B (zh) * | 2019-11-05 | 2023-12-12 | 何群 | 多值逻辑宽位高速加法器 |
CN113625818B (zh) * | 2021-08-17 | 2022-12-02 | 杭州深谙微电子科技有限公司 | 基准电压源 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609414A (en) * | 1968-08-20 | 1971-09-28 | Ibm | Apparatus for stabilizing field effect transistor thresholds |
US4670670A (en) * | 1984-10-05 | 1987-06-02 | American Telephone And Telegraph Company At&T Bell Laboratories | Circuit arrangement for controlling threshold voltages in CMOS circuits |
JP2594585B2 (ja) * | 1987-11-25 | 1997-03-26 | 富士通株式会社 | 演算増幅回路 |
DE3925342C2 (de) | 1989-07-31 | 1994-05-05 | Siemens Ag | AB-Verstärker in Eintakt- oder Gegentaktschaltung |
JPH11284443A (ja) | 1998-03-27 | 1999-10-15 | Kokusai Electric Co Ltd | 反転増幅回路 |
US6064262A (en) * | 1998-09-25 | 2000-05-16 | Lucent Technologies Inc. | CMOS differential amplifier having offset voltage cancellation and common-mode voltage control |
US6362687B2 (en) * | 1999-05-24 | 2002-03-26 | Science & Technology Corporation | Apparatus for and method of controlling amplifier output offset using body biasing in MOS transistors |
JP2001186007A (ja) * | 1999-12-24 | 2001-07-06 | Sharp Corp | 金属酸化膜半導体トランジスタ回路およびそれを用いた半導体集積回路 |
JP3501705B2 (ja) * | 2000-01-11 | 2004-03-02 | 沖電気工業株式会社 | ドライバー回路 |
US7498865B2 (en) * | 2003-02-25 | 2009-03-03 | Panasonic Corporation | Semiconductor integrated circuit with reduced speed variations |
FR2866763B1 (fr) | 2004-02-19 | 2006-05-26 | St Microelectronics Sa | Dispositif d'amplification audio avec circuiterie d'antipop |
US7102439B2 (en) * | 2004-06-15 | 2006-09-05 | Promos Technologies Inc. | Low voltage differential amplifier circuit and a sampled low power bias control technique enabling accommodation of an increased range of input levels |
US7199657B2 (en) * | 2004-09-30 | 2007-04-03 | Intel Corporation | Amplification gain stages having replica stages for DC bias control |
US7525381B2 (en) * | 2007-03-09 | 2009-04-28 | Analog Devices, Inc. | Amplifier structures that enhance transient currents and signal swing |
-
2008
- 2008-03-18 DE DE602008001800T patent/DE602008001800D1/de active Active
- 2008-03-18 CN CN2008800103509A patent/CN101647194B/zh active Active
- 2008-03-18 AT AT08719750T patent/ATE474373T1/de not_active IP Right Cessation
- 2008-03-18 EP EP08719750A patent/EP2143201B1/de active Active
- 2008-03-18 US US12/593,829 patent/US8279005B2/en active Active
- 2008-03-18 WO PCT/IB2008/051020 patent/WO2008120123A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE602008001800D1 (de) | 2010-08-26 |
US20100026391A1 (en) | 2010-02-04 |
US8279005B2 (en) | 2012-10-02 |
EP2143201B1 (de) | 2010-07-14 |
WO2008120123A1 (en) | 2008-10-09 |
CN101647194A (zh) | 2010-02-10 |
EP2143201A1 (de) | 2010-01-13 |
CN101647194B (zh) | 2012-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |