CA2373798A1 - Compensation mechanism for compensating bias levels of an operation circuit in response to supply voltage changes - Google Patents
Compensation mechanism for compensating bias levels of an operation circuit in response to supply voltage changes Download PDFInfo
- Publication number
- CA2373798A1 CA2373798A1 CA002373798A CA2373798A CA2373798A1 CA 2373798 A1 CA2373798 A1 CA 2373798A1 CA 002373798 A CA002373798 A CA 002373798A CA 2373798 A CA2373798 A CA 2373798A CA 2373798 A1 CA2373798 A1 CA 2373798A1
- Authority
- CA
- Canada
- Prior art keywords
- terminal
- voltage
- differential pair
- reference voltage
- source
- 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.)
- Abandoned
Links
- 230000004044 response Effects 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 title abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 13
- 230000001419 dependent effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 230000007423 decrease Effects 0.000 description 24
- 238000013459 approach Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 240000001829 Catharanthus roseus Species 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- DERZBLKQOCDDDZ-JLHYYAGUSA-N cinnarizine Chemical compound C1CN(C(C=2C=CC=CC=2)C=2C=CC=CC=2)CCN1C\C=C\C1=CC=CC=C1 DERZBLKQOCDDDZ-JLHYYAGUSA-N 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/311,234 | 1999-05-13 | ||
| US09/311,234 US6943618B1 (en) | 1999-05-13 | 1999-05-13 | Compensation mechanism for compensating bias levels of an operation circuit in response to supply voltage changes |
| PCT/US2000/013355 WO2000070756A1 (en) | 1999-05-13 | 2000-05-15 | Compensation mechanism for compensating bias levels of an operation circuit in response to supply voltage changes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2373798A1 true CA2373798A1 (en) | 2000-11-23 |
Family
ID=23206010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002373798A Abandoned CA2373798A1 (en) | 1999-05-13 | 2000-05-15 | Compensation mechanism for compensating bias levels of an operation circuit in response to supply voltage changes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6943618B1 (enExample) |
| EP (1) | EP1177620A1 (enExample) |
| JP (1) | JP2003500878A (enExample) |
| AU (1) | AU4851600A (enExample) |
| CA (1) | CA2373798A1 (enExample) |
| WO (1) | WO2000070756A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9903532D0 (sv) * | 1999-09-28 | 1999-09-28 | Jiren Yuan | Versatile charge sampling circuits |
| EP1251635A1 (en) * | 2001-04-20 | 2002-10-23 | Semiconductor Ideas to The Market (ItoM) BV | Tunable resonance amplifier |
| DE10132803A1 (de) * | 2001-07-06 | 2002-12-12 | Infineon Technologies Ag | Schnittstellenschaltung zum Anschluss an einen Ausgang eines Frequenzumsetzers |
| US6621348B2 (en) | 2001-10-25 | 2003-09-16 | Motorola, Inc. | Variable gain amplifier with autobiasing supply regulation |
| AU2003303173A1 (en) * | 2002-12-19 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Minimizing 1/f noise configuration for zif mixer |
| DE10307426B4 (de) * | 2003-02-21 | 2006-06-14 | Infineon Technologies Ag | Schaltungsanordnung zum Senden und Empfangen von Funksignalen und Verwendung einer solchen, sowie Verfahren zur Frequenzumsetzung in einer Verstärkungseinrichtung |
| EP1852972A1 (en) * | 2006-05-02 | 2007-11-07 | Infineon Tehnologies AG | Single-ended to differential buffer amplifier |
| US20150149654A1 (en) * | 2013-11-22 | 2015-05-28 | Broadcom Corporation | Modular Analog Frontend |
| US9787263B2 (en) * | 2015-11-23 | 2017-10-10 | Texas Instruments Incorporated | Mismatch correction in differential amplifiers using analog floating gate transistors |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744018A (en) * | 1986-09-29 | 1988-05-10 | Progressive Dynamics, Inc. | Regulated power supply |
| NL8901170A (nl) * | 1989-05-10 | 1990-12-03 | Philips Nv | Geintegreerde schakeling met een signaalniveauconverter. |
| US5008632A (en) * | 1989-10-31 | 1991-04-16 | International Business Machines Corporation | Temperature compensated feedback circuit for setting and stabilizing amplifier DC bias points |
| JPH03296118A (ja) * | 1990-04-13 | 1991-12-26 | Oki Micro Design Miyazaki:Kk | 基準電圧発生回路 |
| CA2050878C (en) * | 1991-09-06 | 1999-10-19 | Gerald Molnar | Power amplifier with quiescent current control |
| DE69118693T2 (de) * | 1991-09-25 | 1996-11-28 | Bell Telephone Mfg | Differenzverstärkeranordnung |
| US5268871A (en) * | 1991-10-03 | 1993-12-07 | International Business Machines Corporation | Power supply tracking regulator for a memory array |
| JP3321246B2 (ja) * | 1993-06-08 | 2002-09-03 | 株式会社東芝 | 電流制御電圧発生回路 |
| DE19534873A1 (de) * | 1995-09-20 | 1997-03-27 | Philips Patentverwaltung | Schaltungsanordnung mit einem Differenzverstärker |
-
1999
- 1999-05-13 US US09/311,234 patent/US6943618B1/en not_active Expired - Fee Related
-
2000
- 2000-05-15 CA CA002373798A patent/CA2373798A1/en not_active Abandoned
- 2000-05-15 WO PCT/US2000/013355 patent/WO2000070756A1/en not_active Ceased
- 2000-05-15 AU AU48516/00A patent/AU4851600A/en not_active Abandoned
- 2000-05-15 EP EP00930753A patent/EP1177620A1/en not_active Ceased
- 2000-05-15 JP JP2000619097A patent/JP2003500878A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU4851600A (en) | 2000-12-05 |
| US6943618B1 (en) | 2005-09-13 |
| WO2000070756A1 (en) | 2000-11-23 |
| JP2003500878A (ja) | 2003-01-07 |
| EP1177620A1 (en) | 2002-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |