DE3506976C2 - - Google Patents
Info
- Publication number
- DE3506976C2 DE3506976C2 DE3506976A DE3506976A DE3506976C2 DE 3506976 C2 DE3506976 C2 DE 3506976C2 DE 3506976 A DE3506976 A DE 3506976A DE 3506976 A DE3506976 A DE 3506976A DE 3506976 C2 DE3506976 C2 DE 3506976C2
- Authority
- DE
- Germany
- Prior art keywords
- fet
- voltage
- gate
- channel fet
- source
- 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
Links
- 230000015556 catabolic process Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
Classifications
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8401092A SE441487B (sv) | 1984-02-27 | 1984-02-27 | Skyddsanordning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3506976A1 DE3506976A1 (de) | 1985-09-12 |
| DE3506976C2 true DE3506976C2 (en:Method) | 1989-09-28 |
Family
ID=20354932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853506976 Granted DE3506976A1 (de) | 1984-02-27 | 1985-02-27 | Schutzschaltung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4630164A (en:Method) |
| JP (1) | JPS615581A (en:Method) |
| DE (1) | DE3506976A1 (en:Method) |
| GB (1) | GB2157107B (en:Method) |
| SE (1) | SE441487B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797630A (en) * | 1986-04-01 | 1989-01-10 | Brown Albert W | Two stage push-pull MOSFET power amplifier |
| US4937470A (en) * | 1988-05-23 | 1990-06-26 | Zeiler Kenneth T | Driver circuit for power transistors |
| US4991221A (en) * | 1989-04-13 | 1991-02-05 | Rush James M | Active speaker system and components therefor |
| US5061902A (en) * | 1990-10-03 | 1991-10-29 | International Business Machines Corp. | Linear amplifier |
| US5714900A (en) * | 1996-04-12 | 1998-02-03 | Hewlett-Packard Company | Electrical overstress protection device |
| US7969701B1 (en) * | 2009-10-02 | 2011-06-28 | Rockwell Collins, Inc. | Fast react protection circuit for switched mode power amplifiers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2015815B2 (de) * | 1969-04-21 | 1976-06-24 | Rca Corp., New York, N.Y. (V.St.A.) | Schutzschaltung fuer einen integrierten schaltkreis |
| US3914702A (en) * | 1973-06-01 | 1975-10-21 | Rca Corp | Complementary field-effect transistor amplifier |
| US3947727A (en) * | 1974-12-10 | 1976-03-30 | Rca Corporation | Protection circuit for insulated-gate field-effect transistors |
| GB1555561A (en) * | 1977-03-04 | 1979-11-14 | Ferranti Ltd | Urrent limiting circuit arrangements |
| DE2937780A1 (de) * | 1979-09-19 | 1981-04-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektronische sicherung fuer endverstaerker mit mos-fet-endtransistoren |
-
1984
- 1984-02-27 SE SE8401092A patent/SE441487B/sv not_active IP Right Cessation
-
1985
- 1985-02-27 GB GB08504999A patent/GB2157107B/en not_active Expired
- 1985-02-27 JP JP60038599A patent/JPS615581A/ja active Pending
- 1985-02-27 DE DE19853506976 patent/DE3506976A1/de active Granted
- 1985-02-27 US US06/706,111 patent/US4630164A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS615581A (ja) | 1986-01-11 |
| GB8504999D0 (en) | 1985-03-27 |
| GB2157107A (en) | 1985-10-16 |
| SE8401092D0 (sv) | 1984-02-28 |
| SE441487B (sv) | 1985-10-07 |
| US4630164A (en) | 1986-12-16 |
| GB2157107B (en) | 1988-09-01 |
| DE3506976A1 (de) | 1985-09-12 |
| SE8401092L (sv) | 1985-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2411839C3 (de) | Integrierte Feldeffekttransistor-Schaltung | |
| DE2921037C2 (de) | Isolierschicht-Feldeffekttransistor-Schaltung | |
| DE19902520A1 (de) | Hybrid-Leistungs-MOSFET | |
| EP0423885A1 (de) | Stromversorgungseinrichtung mit Einschaltstrombegrenzungsschaltung | |
| DE4211644A1 (de) | Von der stromzufuhr unabhaengige vorspannungs-einschaltschaltung | |
| DE1246807B (de) | Schaltungsanordnung zur Durchfuehrung der logischen Funktionen EXCLUSIV-ODER und EXCLUSIV-NICHTODER | |
| EP0717886B1 (de) | Strombegrenzer | |
| DE19603117A1 (de) | Verpolungs-Schutzschaltung | |
| DE2510604C2 (de) | Integrierte Digitalschaltung | |
| DE69206335T2 (de) | Unter niedriger Spannung betriebener Stromspiegel. | |
| EP0304951A2 (de) | Optokoppler | |
| DE2809439A1 (de) | Schaltungseinrichtung zur steuerung des basisstromes eines als schalttransistor betriebenen leistungstransistors | |
| DE2504648A1 (de) | Einrichtung zum verhindern von ueberstrom oder ueberspannung | |
| DE3506976C2 (en:Method) | ||
| DE3700071A1 (de) | Halbleiterschalter | |
| DE4444623A1 (de) | Schaltungsanordnung zur Laststromregelung eines Leistungs-MOSFET | |
| DE69532423T2 (de) | Gatetreiberschaltung zur Steuerung eines Halbleiterbauelements | |
| DE3926944A1 (de) | Mosfet mit darin enthaltenem stromspiegel-fet | |
| EP0365706B1 (de) | Leistungsendstufe mit einer Last | |
| DE19926109B4 (de) | Leistungsschalter | |
| DE102013101652A1 (de) | Laststufenschalter mit Halbleiter-Schaltelementen und Verfahren zum Betrieb eines Laststufenschalters | |
| EP0753754A2 (de) | Integrierte Komparatorschaltung | |
| EP0436778A2 (de) | Schaltungsanordnung zum Schutz eines Verbrauchers | |
| DE3834867C1 (en) | Circuit arrangement for the parallel connection of power supply devices | |
| DE102019001351A1 (de) | Abschaltvorrichtung und photovoltaikanordnung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |