DE1948850B2 - Operationsverstaerker - Google Patents
OperationsverstaerkerInfo
- Publication number
- DE1948850B2 DE1948850B2 DE19691948850 DE1948850A DE1948850B2 DE 1948850 B2 DE1948850 B2 DE 1948850B2 DE 19691948850 DE19691948850 DE 19691948850 DE 1948850 A DE1948850 A DE 1948850A DE 1948850 B2 DE1948850 B2 DE 1948850B2
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- collector
- emitter
- base
- transistors
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 description 9
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000037007 arousal Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
-
- 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
- H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
-
- 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
- H03F3/45089—Non-folded cascode stages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Description
einen hohen bzw. niedrigen Eingangswiderstand, eine Der erfindungsgemäße Operationsverstärker besteht niedrige bzw. hohe Spannungsverstärkung, eine hohe im Grunde aus einem Differentialverstärker und einer bzw. niedrige Ausgangsleistung für verschiedene aktiven Lastschaltung, die im vorliegenden Fall eben-Lasten erfordern. falls einen Differentialverstärker enthält. Mit der Erfin-
proportional. Ein hochohmiger Widerstand dieser Art In F i g. 1 sind sämtliche Schaltungselemente innerbenötigt also mehr Platz, so daß sich die Kosten der halb des gestrichelten Rechtecks 10 als integrierte integrierten Schaltung entsprechend erhöhen. Schaltung auf einem einzigen Halbleiterplättchen aus-
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB46151/68A GB1274672A (en) | 1968-09-27 | 1968-09-27 | Operational amplifier |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1948850A1 DE1948850A1 (de) | 1970-09-03 |
DE1948850B2 true DE1948850B2 (de) | 1973-08-02 |
DE1948850C3 DE1948850C3 (de) | 1984-12-20 |
Family
ID=10440060
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1948850A Expired DE1948850C3 (de) | 1968-09-27 | 1969-09-26 | Operationsverstärker |
DE1967366A Expired DE1967366C3 (de) | 1968-09-27 | 1969-09-26 | Operationsverstärker |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1967366A Expired DE1967366C3 (de) | 1968-09-27 | 1969-09-26 | Operationsverstärker |
Country Status (16)
Country | Link |
---|---|
US (1) | US3614645A (de) |
JP (1) | JPS5635367B1 (de) |
AT (1) | AT312050B (de) |
BE (1) | BE738221A (de) |
BR (1) | BR6912611D0 (de) |
DE (2) | DE1948850C3 (de) |
DK (1) | DK142386B (de) |
ES (1) | ES371704A1 (de) |
FR (1) | FR2019034A1 (de) |
GB (1) | GB1274672A (de) |
HU (1) | HU163139B (de) |
MY (1) | MY7500093A (de) |
NL (1) | NL161632C (de) |
SE (1) | SE359989B (de) |
SU (1) | SU361605A3 (de) |
YU (1) | YU32327B (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL169239C (nl) * | 1971-10-21 | 1982-06-16 | Philips Nv | Stroomversterker. |
JPS5620723B2 (de) * | 1972-07-22 | 1981-05-15 | ||
DE2257574B1 (de) * | 1972-11-24 | 1974-05-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | |
DE2322466C3 (de) * | 1973-05-04 | 1981-08-13 | Robert Bosch Gmbh, 7000 Stuttgart | Operationsverstärker |
US3857047A (en) * | 1973-06-08 | 1974-12-24 | Rca Corp | Detector employing a current mirror |
NL7414217A (nl) * | 1974-10-31 | 1976-05-04 | Philips Nv | Versterker met signaalniveauregeling. |
JPS5641363Y2 (de) * | 1974-10-31 | 1981-09-28 | ||
DE2618542A1 (de) * | 1976-04-28 | 1977-11-10 | Horst Walter Pollehn | Kombiniertes axial-radial-gleitlager |
NL7709663A (nl) * | 1977-09-02 | 1979-03-06 | Philips Nv | Vertragingsnetwerk met een keten van all-pass secties. |
JPS54129955U (de) * | 1978-03-01 | 1979-09-10 | ||
JPS5841683B2 (ja) * | 1978-03-06 | 1983-09-13 | ソニー株式会社 | 電流増幅回路 |
JPS5444664U (de) * | 1978-07-27 | 1979-03-27 | ||
US4271394A (en) * | 1979-07-05 | 1981-06-02 | Rca Corporation | Amplifier circuit |
US4272728A (en) * | 1979-08-28 | 1981-06-09 | Rca Corporation | Differential-input amplifier circuit |
US4267519A (en) * | 1979-09-18 | 1981-05-12 | Rca Corporation | Operational transconductance amplifiers with non-linear component current amplifiers |
CA1152582A (en) * | 1979-11-05 | 1983-08-23 | Takashi Okada | Current mirror circuit |
US4345213A (en) * | 1980-02-28 | 1982-08-17 | Rca Corporation | Differential-input amplifier circuitry with increased common-mode _voltage range |
GB2155264A (en) * | 1984-03-02 | 1985-09-18 | Standard Telephones Cables Ltd | Amplifier circuits for radio receivers |
JPH0182756U (de) * | 1987-11-20 | 1989-06-01 | ||
US4837527A (en) * | 1987-12-23 | 1989-06-06 | Rca Licensing Corporation | Switched capacitor arrangement |
US4777472A (en) * | 1987-12-23 | 1988-10-11 | Rca Licensing Corporation | Modified cascode amplifier |
GB2227137B (en) * | 1988-12-10 | 1993-02-10 | Motorola Inc | Amplifier output stage |
US4912423A (en) * | 1989-02-27 | 1990-03-27 | General Electric Company | Chopper-stabilized operational transconductance amplifier |
JPH02134964U (de) * | 1989-04-12 | 1990-11-08 | ||
JPH02301221A (ja) * | 1989-05-15 | 1990-12-13 | Casio Comput Co Ltd | 薄膜トランジスタによるダイナミック論理回路 |
DE4123904C1 (de) * | 1991-07-18 | 1993-02-04 | Texas Instruments Deutschland Gmbh, 8050 Freising, De | |
US5227670A (en) * | 1991-10-31 | 1993-07-13 | Analog Devices, Inc. | Electronic switch with very low dynamic "on" resistance utilizing an OP-AMP |
TW595102B (en) * | 2002-12-31 | 2004-06-21 | Realtek Semiconductor Corp | Circuit apparatus operable under high voltage |
US8854144B2 (en) | 2012-09-14 | 2014-10-07 | General Atomics | High voltage amplifiers and methods |
RU2615066C1 (ru) * | 2015-10-13 | 2017-04-03 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Донской Государственный Технический Университет" (Дгту) | Операционный усилитель |
RU2640744C1 (ru) * | 2016-11-30 | 2018-01-11 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Каскодный дифференциальный операционный усилитель |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1249912B (de) * | 1967-09-14 | |||
DE1141338B (de) * | 1960-04-08 | 1962-12-20 | Siemens Ag Albis | Transistorverstaerker mit stabilisiertem Arbeitspunkt |
DE1247405B (de) * | 1960-06-09 | 1967-08-17 | Telefunken Patent | In einem weiten Bereich regelbarer einstufiger Transistorverstaerker |
DE1213897B (de) * | 1962-08-22 | 1966-04-07 | Telefunken Patent | Transistorschaltung zur Regelspannungs-erzeugung fuer automatische Verstaerkungs-regelung von Hochfrequenz-Empfaengern |
US3259758A (en) * | 1963-09-13 | 1966-07-05 | Itek Corp | Sum and difference circuit |
DE1901804U (de) | 1964-07-17 | 1964-10-08 | Ibg Monforts & Reiners | Aufsetzkranz fuer lichtkuppeln. |
US3278761A (en) * | 1964-07-17 | 1966-10-11 | Rca Corp | Differential amplifier having a high output impedance for differential input signals and a low output impedance for common mode signals |
US3444476A (en) * | 1965-03-19 | 1969-05-13 | Rca Corp | Direct coupled amplifier with feedback for d.c. error correction |
FR1471728A (fr) * | 1965-03-19 | 1967-03-03 | Rca Corp | Amplificateur |
DE1278524B (de) * | 1965-04-09 | 1968-09-26 | Standard Elektrik Lorenz Ag | Regelbare Transistorstufe zur Leistungsverstaerkung von Signalen |
GB1158416A (en) * | 1965-12-13 | 1969-07-16 | Ibm | Transistor Amplifier |
US3440554A (en) * | 1966-09-14 | 1969-04-22 | Burr Brown Res Corp | Differential dc amplifier |
US3482177A (en) * | 1966-10-03 | 1969-12-02 | Gen Electric | Transistor differential operational amplifier |
-
1968
- 1968-09-27 GB GB46151/68A patent/GB1274672A/en not_active Expired
-
1969
- 1969-08-06 US US847879A patent/US3614645A/en not_active Expired - Lifetime
- 1969-08-29 BE BE738221D patent/BE738221A/xx not_active IP Right Cessation
- 1969-09-20 ES ES371704A patent/ES371704A1/es not_active Expired
- 1969-09-22 BR BR212611/69A patent/BR6912611D0/pt unknown
- 1969-09-25 YU YU2411/69A patent/YU32327B/xx unknown
- 1969-09-25 SU SU1362965A patent/SU361605A3/ru active
- 1969-09-25 FR FR6932767A patent/FR2019034A1/fr active Pending
- 1969-09-26 DK DK516369AA patent/DK142386B/da unknown
- 1969-09-26 HU HURA528A patent/HU163139B/hu unknown
- 1969-09-26 DE DE1948850A patent/DE1948850C3/de not_active Expired
- 1969-09-26 DE DE1967366A patent/DE1967366C3/de not_active Expired
- 1969-09-26 SE SE13267/69A patent/SE359989B/xx unknown
- 1969-09-26 NL NL6914641.A patent/NL161632C/xx not_active IP Right Cessation
- 1969-09-29 AT AT920769A patent/AT312050B/de not_active IP Right Cessation
-
1973
- 1973-12-19 JP JP14338373A patent/JPS5635367B1/ja active Pending
-
1975
- 1975-12-31 MY MY197593A patent/MY7500093A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
MY7500093A (en) | 1975-12-31 |
SE359989B (de) | 1973-09-10 |
YU32327B (en) | 1974-08-31 |
DE1948850C3 (de) | 1984-12-20 |
DE1948850A1 (de) | 1970-09-03 |
DE1967366C3 (de) | 1987-12-03 |
JPS5635367B1 (de) | 1981-08-17 |
AT312050B (de) | 1973-12-10 |
NL6914641A (de) | 1970-04-01 |
US3614645A (en) | 1971-10-19 |
BR6912611D0 (pt) | 1973-02-15 |
FR2019034A1 (de) | 1970-06-26 |
DK142386C (de) | 1981-03-23 |
ES371704A1 (es) | 1971-11-16 |
NL161632C (nl) | 1980-02-15 |
SU361605A3 (de) | 1972-12-07 |
NL161632B (nl) | 1979-09-17 |
DK142386B (da) | 1980-10-20 |
YU241169A (en) | 1974-02-28 |
HU163139B (de) | 1973-06-28 |
GB1274672A (en) | 1972-05-17 |
BE738221A (fr) | 1970-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
8281 | Inventor (new situation) |
Free format text: WHEATLEY JUN., CARL FRANKLIN, SOMERSET, N.J., US |
|
8272 | Divisional inventive unit in: |
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Q271 | Divided out to: |
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AG | Has addition no. |
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C3 | Grant after two publication steps (3rd publication) | ||
Q162 | Application became independent |
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AG | Has addition no. |
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AH | Division in |
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