ATE14173T1 - Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last. - Google Patents
Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last.Info
- Publication number
- ATE14173T1 ATE14173T1 AT82301339T AT82301339T ATE14173T1 AT E14173 T1 ATE14173 T1 AT E14173T1 AT 82301339 T AT82301339 T AT 82301339T AT 82301339 T AT82301339 T AT 82301339T AT E14173 T1 ATE14173 T1 AT E14173T1
- Authority
- AT
- Austria
- Prior art keywords
- primary
- amplifier
- inverse
- power
- circuit
- 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
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
-
- 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
- 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
- H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
- H03F3/45596—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by offset reduction
- H03F3/45618—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by offset reduction by using balancing means
-
- 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
- H03F2203/45654—Indexing scheme relating to differential amplifiers the LC comprising one or more extra diodes not belonging to mirrors
-
- 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
- H03F2203/45674—Indexing scheme relating to differential amplifiers the LC comprising one current mirror
-
- 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
- H03F2203/45676—Indexing scheme relating to differential amplifiers the LC comprising one cascode current mirror
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29041881A | 1981-08-06 | 1981-08-06 | |
EP82301339A EP0072082B1 (de) | 1981-08-06 | 1982-03-16 | Schaltungsanordnung für einen Differenzverstärker mit präziser aktiver Last |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE14173T1 true ATE14173T1 (de) | 1985-07-15 |
Family
ID=23115903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82301339T ATE14173T1 (de) | 1981-08-06 | 1982-03-16 | Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0072082B1 (de) |
JP (1) | JPS5827411A (de) |
AT (1) | ATE14173T1 (de) |
DE (1) | DE3264503D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116412A (ja) * | 1984-11-12 | 1986-06-03 | Matsushita Electric Ind Co Ltd | 差動増幅器 |
US4868427A (en) * | 1987-10-30 | 1989-09-19 | Gazelle Microcircuits, Inc. | ECL to TTL circuit |
US4857862A (en) * | 1988-04-06 | 1989-08-15 | Analog Devices, Incorporated | High-gain IC amplifier |
US5057709A (en) * | 1990-11-01 | 1991-10-15 | Motorola Inc. | Current threshold detector circuit |
IT1244208B (it) * | 1990-12-20 | 1994-07-08 | Sgs Thomson Microelectronics | Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori |
FR2797537B1 (fr) | 1999-08-09 | 2001-10-19 | St Microelectronics Sa | Amplificateur operationnel a centrage de tension de decalage, et compatible basse-tension |
US6549072B1 (en) * | 2002-01-16 | 2003-04-15 | Medtronic, Inc. | Operational amplifier having improved input offset performance |
FR2927485B1 (fr) * | 2008-02-11 | 2011-04-15 | St Microelectronics Grenoble | Amplificateur a entrees differentielles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1966421C3 (de) * | 1968-09-27 | 1982-01-07 | RCA Corp., 10020 New York, N.Y. | Differentialverstärker |
US3786362A (en) * | 1972-02-07 | 1974-01-15 | Bell Telephone Labor Inc | Balanced output operational amplifier |
JPS5620723B2 (de) * | 1972-07-22 | 1981-05-15 | ||
US3800239A (en) * | 1972-11-24 | 1974-03-26 | Texas Instruments Inc | Current-canceling circuit |
DE2322466C3 (de) * | 1973-05-04 | 1981-08-13 | Robert Bosch Gmbh, 7000 Stuttgart | Operationsverstärker |
NL7505506A (nl) * | 1974-05-15 | 1975-11-18 | Analog Devices Inc | Transistorversterker van het darlington-type. |
US4122402A (en) * | 1977-07-05 | 1978-10-24 | Motorola, Inc. | Buffer amplifier circuit suitable for manufacture in monolithic integrated circuit form |
-
1982
- 1982-03-16 AT AT82301339T patent/ATE14173T1/de active
- 1982-03-16 EP EP82301339A patent/EP0072082B1/de not_active Expired
- 1982-03-16 DE DE8282301339T patent/DE3264503D1/de not_active Expired
- 1982-04-22 JP JP57068010A patent/JPS5827411A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3264503D1 (en) | 1985-08-08 |
EP0072082B1 (de) | 1985-07-03 |
EP0072082A1 (de) | 1983-02-16 |
JPS5827411A (ja) | 1983-02-18 |
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