DE69818279D1 - Mehrwegoperationsverstärker hoher ordnung mit dynamischer nullpunktabweichungskorrektur, gesteuerter sättigungsstrombegrenzung und stromrückkoppelung zur erhöhten bedingten stabilität - Google Patents
Mehrwegoperationsverstärker hoher ordnung mit dynamischer nullpunktabweichungskorrektur, gesteuerter sättigungsstrombegrenzung und stromrückkoppelung zur erhöhten bedingten stabilitätInfo
- Publication number
- DE69818279D1 DE69818279D1 DE69818279T DE69818279T DE69818279D1 DE 69818279 D1 DE69818279 D1 DE 69818279D1 DE 69818279 T DE69818279 T DE 69818279T DE 69818279 T DE69818279 T DE 69818279T DE 69818279 D1 DE69818279 D1 DE 69818279D1
- Authority
- DE
- Germany
- Prior art keywords
- operational amplifier
- high order
- deviation correction
- point deviation
- way operational
- 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 - Lifetime
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
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
-
- 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
- H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
-
- 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
- H03F3/45744—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 offset reduction
- H03F3/45775—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 offset reduction by using cross switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/331—Sigma delta modulation being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/81—Inputs or outputs are crossed during a first switching time, not crossed during a second switching time
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US872424 | 1997-06-10 | ||
US08/872,424 US6002299A (en) | 1997-06-10 | 1997-06-10 | High-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stability |
PCT/US1998/011621 WO1998057422A1 (en) | 1997-06-10 | 1998-06-10 | High-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stability |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69818279D1 true DE69818279D1 (de) | 2003-10-23 |
DE69818279T2 DE69818279T2 (de) | 2004-06-24 |
Family
ID=25359548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69818279T Expired - Lifetime DE69818279T2 (de) | 1997-06-10 | 1998-06-10 | Mehrwegoperationsverstärker hoher ordnung mit dynamischer nullpunktabweichungskorrektur, gesteuerter sättigungsstrombegrenzung und stromrückkoppelung zur erhöhten bedingten stabilität |
Country Status (7)
Country | Link |
---|---|
US (1) | US6002299A (de) |
EP (1) | EP1010237B1 (de) |
JP (1) | JP2002504280A (de) |
AU (1) | AU7818898A (de) |
DE (1) | DE69818279T2 (de) |
IL (1) | IL133365A0 (de) |
WO (1) | WO1998057422A1 (de) |
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-
1998
- 1998-06-10 DE DE69818279T patent/DE69818279T2/de not_active Expired - Lifetime
- 1998-06-10 JP JP50291499A patent/JP2002504280A/ja not_active Ceased
- 1998-06-10 EP EP98926326A patent/EP1010237B1/de not_active Expired - Lifetime
- 1998-06-10 WO PCT/US1998/011621 patent/WO1998057422A1/en active IP Right Grant
- 1998-06-10 AU AU78188/98A patent/AU7818898A/en not_active Abandoned
- 1998-06-10 IL IL13336598A patent/IL133365A0/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL133365A0 (en) | 2001-04-30 |
JP2002504280A (ja) | 2002-02-05 |
EP1010237B1 (de) | 2003-09-17 |
AU7818898A (en) | 1998-12-30 |
EP1010237A1 (de) | 2000-06-21 |
US6002299A (en) | 1999-12-14 |
WO1998057422A1 (en) | 1998-12-17 |
DE69818279T2 (de) | 2004-06-24 |
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