FI114761B - Lämpötilakompensoitu vahvistin - Google Patents
Lämpötilakompensoitu vahvistinInfo
- Publication number
- FI114761B FI114761B FI20030791A FI20030791A FI114761B FI 114761 B FI114761 B FI 114761B FI 20030791 A FI20030791 A FI 20030791A FI 20030791 A FI20030791 A FI 20030791A FI 114761 B FI114761 B FI 114761B
- Authority
- FI
- Finland
- Prior art keywords
- temperature compensated
- compensated amplifier
- amplifier
- temperature
- compensated
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
-
- 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
-
- 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
- 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
- H03F2203/45286—Indexing scheme relating to differential amplifiers the temperature dependence of a differential amplifier being controlled
-
- 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
- H03F2203/45732—Indexing scheme relating to differential amplifiers the LC comprising a voltage generating circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030791A FI114761B (fi) | 2003-05-26 | 2003-05-26 | Lämpötilakompensoitu vahvistin |
US10/836,677 US6958653B2 (en) | 2003-05-26 | 2004-04-30 | Temperature compensated amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20030791A FI114761B (fi) | 2003-05-26 | 2003-05-26 | Lämpötilakompensoitu vahvistin |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20030791A0 FI20030791A0 (fi) | 2003-05-26 |
FI114761B true FI114761B (fi) | 2004-12-15 |
Family
ID=8566164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20030791A FI114761B (fi) | 2003-05-26 | 2003-05-26 | Lämpötilakompensoitu vahvistin |
Country Status (2)
Country | Link |
---|---|
US (1) | US6958653B2 (fi) |
FI (1) | FI114761B (fi) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602004012255T2 (de) * | 2004-08-26 | 2009-03-19 | Stmicroelectronics S.R.L., Agrate Brianza | Rauscharmer Verstärker |
US7262661B2 (en) * | 2005-06-27 | 2007-08-28 | Linear Technology Corporation | Variable gain amplifier with temperature compensation and gain linearity enhancement |
US7956688B2 (en) * | 2009-10-07 | 2011-06-07 | International Business Machines Corporation | Common mode cancellation in differential networks |
CN112763090B (zh) * | 2020-12-24 | 2022-10-18 | 西安翔腾微电子科技有限公司 | 一种Pt温度传感器非线性补偿方法及电路 |
CN113346846B (zh) * | 2021-06-18 | 2023-03-24 | 中国电子科技集团公司第二十四研究所 | 基于硅基bjt工艺的射频差分放大器及其增益温度稳定性的提升方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5612050B2 (fi) | 1974-05-30 | 1981-03-18 | ||
US5994961A (en) | 1997-12-08 | 1999-11-30 | Motorola, Inc. | Temperature compensated decibel linear variable gain amplifier |
US6359511B1 (en) * | 2000-05-12 | 2002-03-19 | National Semiconductor Corporation | System and method for current splitting for variable gain control |
US6711391B1 (en) * | 2000-10-10 | 2004-03-23 | Qualcomm, Incorporated | Gain linearizer for variable gain amplifiers |
US6636099B2 (en) * | 2001-09-06 | 2003-10-21 | Maxim Integtated Products, Inc. | Logarithmic amplifier with temperature compensated detection scheme |
-
2003
- 2003-05-26 FI FI20030791A patent/FI114761B/fi not_active IP Right Cessation
-
2004
- 2004-04-30 US US10/836,677 patent/US6958653B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI20030791A0 (fi) | 2003-05-26 |
US6958653B2 (en) | 2005-10-25 |
US20040239424A1 (en) | 2004-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |