DE2238348B2 - Operationsverstärker - Google Patents
OperationsverstärkerInfo
- Publication number
- DE2238348B2 DE2238348B2 DE2238348A DE2238348A DE2238348B2 DE 2238348 B2 DE2238348 B2 DE 2238348B2 DE 2238348 A DE2238348 A DE 2238348A DE 2238348 A DE2238348 A DE 2238348A DE 2238348 B2 DE2238348 B2 DE 2238348B2
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- transistors
- collector
- base
- operational amplifier
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 42
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000002019 doping agent Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000003321 amplification Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010409 thin film Substances 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17021071A | 1971-08-09 | 1971-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2238348A1 DE2238348A1 (de) | 1973-02-22 |
| DE2238348B2 true DE2238348B2 (de) | 1974-04-18 |
Family
ID=22619001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2238348A Pending DE2238348B2 (de) | 1971-08-09 | 1972-08-04 | Operationsverstärker |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3760288A (enExample) |
| DE (1) | DE2238348B2 (enExample) |
| FR (1) | FR2149852A5 (enExample) |
| GB (1) | GB1403994A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905629A1 (de) * | 1978-02-15 | 1979-08-16 | Hitachi Ltd | Differenzstromverstaerker |
| DE3003955A1 (de) * | 1979-02-05 | 1980-08-07 | Tokyo Shibaura Electric Co | Signalverstaerkerschaltung mit ausgangsstrombegrenzung |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528201A (en) * | 1975-02-24 | 1978-10-11 | Rca Corp | Differential amplifier |
| JPS4966057A (enExample) * | 1972-10-27 | 1974-06-26 | ||
| US3852679A (en) * | 1972-12-26 | 1974-12-03 | Rca Corp | Current mirror amplifiers |
| JPS5429073B2 (enExample) * | 1973-04-07 | 1979-09-20 | ||
| US3887880A (en) * | 1973-05-24 | 1975-06-03 | Rca Corp | Bias circuitry for stacked transistor power amplifier stages |
| US3894290A (en) * | 1973-06-15 | 1975-07-08 | Motorola Inc | Balanced double-to-single-ended converter stage for use with a differential amplifier |
| NL7309767A (nl) * | 1973-07-13 | 1975-01-15 | Philips Nv | Versterkerschakeling. |
| US3876955A (en) * | 1973-07-16 | 1975-04-08 | Rca Corp | Biasing circuit for differential amplifier |
| US3866063A (en) * | 1973-10-23 | 1975-02-11 | Fairchild Camera Instr Co | Improved rectifying circuit |
| US3919655A (en) * | 1973-12-26 | 1975-11-11 | Electronics Research Group Inc | High power operational amplifier |
| US3904976A (en) * | 1974-04-15 | 1975-09-09 | Rca Corp | Current amplifier |
| US3946325A (en) * | 1974-07-05 | 1976-03-23 | Rca Corporation | Transistor amplifier |
| NL7409851A (nl) * | 1974-07-22 | 1976-01-26 | Philips Nv | Versterkerschakeling. |
| US4048575A (en) * | 1974-09-11 | 1977-09-13 | Motorola, Inc. | Operational amplifier |
| US3979689A (en) * | 1975-01-29 | 1976-09-07 | Rca Corporation | Differential amplifier circuit |
| JPS5838968B2 (ja) * | 1975-06-06 | 1983-08-26 | ソニー株式会社 | アンプ |
| JPS5221751A (en) * | 1975-08-12 | 1977-02-18 | Toshiba Corp | Voltage follower circuit |
| US4030044A (en) * | 1975-11-13 | 1977-06-14 | Motorola, Inc. | Monolithic amplifier having a balanced, double-to-single ended converter |
| US4064463A (en) * | 1976-09-24 | 1977-12-20 | Rca Corporation | Amplifier circuit |
| USRE30173E (en) * | 1977-02-14 | 1979-12-18 | Rca Corporation | Current mirror amplifier |
| US4068184A (en) * | 1977-02-14 | 1978-01-10 | Rca Corporation | Current mirror amplifier |
| US4199732A (en) * | 1978-05-31 | 1980-04-22 | Trio Kabushiki Kaisha | Amplifying circuit |
| US4232273A (en) * | 1979-01-29 | 1980-11-04 | Rca Corporation | PNP Output short circuit protection |
| JPS5644208A (en) * | 1979-09-19 | 1981-04-23 | Toshiba Corp | Amplifier |
| JP2010258509A (ja) * | 2009-04-21 | 2010-11-11 | Renesas Electronics Corp | バイアス安定化機能付き増幅回路 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416092A (en) * | 1966-10-24 | 1968-12-10 | Motorola Inc | Monolithic power amplifier |
| US3538449A (en) * | 1968-11-22 | 1970-11-03 | Motorola Inc | Lateral pnp-npn composite monolithic differential amplifier |
| BE755452A (fr) * | 1969-08-29 | 1971-03-01 | Siemens Ag | Montage pour un amplificateur differentiel en circuit integre |
| NL161005C (nl) * | 1969-10-13 | 1979-12-17 | Philips Nv | Versterkerschakeling. |
| US3611170A (en) * | 1969-10-27 | 1971-10-05 | Rca Corp | Bias networks for class b operation of an amplifier |
-
1971
- 1971-08-09 US US00170210A patent/US3760288A/en not_active Expired - Lifetime
-
1972
- 1972-08-02 FR FR7227901A patent/FR2149852A5/fr not_active Expired
- 1972-08-04 DE DE2238348A patent/DE2238348B2/de active Pending
- 1972-08-08 GB GB3700072A patent/GB1403994A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905629A1 (de) * | 1978-02-15 | 1979-08-16 | Hitachi Ltd | Differenzstromverstaerker |
| DE3003955A1 (de) * | 1979-02-05 | 1980-08-07 | Tokyo Shibaura Electric Co | Signalverstaerkerschaltung mit ausgangsstrombegrenzung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2149852A5 (enExample) | 1973-03-30 |
| DE2238348A1 (de) | 1973-02-22 |
| GB1403994A (en) | 1975-08-28 |
| US3760288A (en) | 1973-09-18 |
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