KR0181299B1 - 전력장치를 위한 유도부하 및 제어장치를 구동시키기 위한 전력장치를 포함한 모노리식 집적회로에서 전원 전압의 음의 임펄스에 의해 발생된 기생효과를 방지하기 위한 장치 - Google Patents
전력장치를 위한 유도부하 및 제어장치를 구동시키기 위한 전력장치를 포함한 모노리식 집적회로에서 전원 전압의 음의 임펄스에 의해 발생된 기생효과를 방지하기 위한 장치 Download PDFInfo
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- KR0181299B1 KR0181299B1 KR1019900010376A KR900010376A KR0181299B1 KR 0181299 B1 KR0181299 B1 KR 0181299B1 KR 1019900010376 A KR1019900010376 A KR 1019900010376A KR 900010376 A KR900010376 A KR 900010376A KR 0181299 B1 KR0181299 B1 KR 0181299B1
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- KR
- South Korea
- Prior art keywords
- voltage
- power supply
- transistor
- integrated circuit
- parasitic effect
- 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 - Fee Related
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
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- Bipolar Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Abstract
Description
Claims (6)
- 유도부하(L)을 구동하기 위한 전력장치(Q3,Q4) 및 상기 전력장치(Q3,Q4)를 위한 제어장치(Q2,Q5)를 포함한 모노리식 집적회로에서 전원전압의 음의 임펄스에 의해 발생된 기생효과를 방지하기 위한 장치에 있어서, 상기 제어장치(Q2,Q5)가 공급전압(Vs)의 음의 임펄스에 감응하는 제1트랜지스터(Q2)와 상기 제1트랜지스터(Q2)에 의해 제어되고, 전력장치(Q3,Q4)의 재전도를 제어하는 제2트랜지스터(Q5)로 구성되는 전압제한회로를 포함하고, 기생효과 방지장치가 전원전압의 음의 임펄스에 대하여 전압 제한회로의 보호부품(40,70)을 포함하는 것을 특징으로 하는 기생효과 방지장치.
- 제1항에 있어서, 상기 보호 부품이 전압제한기의 모든 능동부품(Q2,Z1)을 둘러싸며, 공급전압의 상기 음의 임펄스보다 큰 전위(Vck)에 연결되는 환상포켓(40)을 포함하는 것을 특징으로 하는 기생효과 방지장치.
- 제1항에 있어서, 전압제한기(Q2,Z1)의 모든 능동부품을 둘러싸는 환상포켓(40)이 절연체(7 및 70)와 동일한 전압으로 바이어스되는 것을 특징으로 하는 기생효과 방지장치.
- 제1항에 있어서, 전압제한기(Q2,Z1)의 모든 능동부품을 둘러싸는 환상포켓(40)이 바이어스 되지 않는 것을 특징으로 하는 기생효과 방지장치.
- 제1항에 있어서, 전압제한기(Q2,Z1)의 모든 능동부품이 표면이 전노출 지역을 따라 분포된 접지점을 갖는 p- 형 영역(70)에 의해 둘러싸이는 것을 특징으로 하는 기생효과 방지장치.
- 제5항에 있어서, 상기 접지점으로 부터 p- 형 영역(70)에 의해 둘러싸인 n- 포켓(3)내에 포함된 능동부품과 외부 사이의 연결금속 트랙통로를 배제하는 것을 특징으로 하는 기생효과 방지장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8921295A IT1231541B (it) | 1989-07-25 | 1989-07-25 | Dispositivo di protezione contro gli effetti parassiti provocati da impulsi negativi di tensione di alimentazione in circuiti integrati monolitici includenti un dispositivo di potenza per il pilotaggio di un carico induttivo ed un dispositivo di controllo per detto dispositivo di potenza. |
| IT21295A/89 | 1989-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910003884A KR910003884A (ko) | 1991-02-28 |
| KR0181299B1 true KR0181299B1 (ko) | 1999-03-20 |
Family
ID=11179680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900010376A Expired - Fee Related KR0181299B1 (ko) | 1989-07-25 | 1990-07-10 | 전력장치를 위한 유도부하 및 제어장치를 구동시키기 위한 전력장치를 포함한 모노리식 집적회로에서 전원 전압의 음의 임펄스에 의해 발생된 기생효과를 방지하기 위한 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5132866A (ko) |
| EP (1) | EP0410513A3 (ko) |
| JP (1) | JP2704913B2 (ko) |
| KR (1) | KR0181299B1 (ko) |
| IT (1) | IT1231541B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150024399A (ko) * | 2012-06-15 | 2015-03-06 | 알레그로 마이크로시스템스, 엘엘씨 | 파워 클램프들의 esd 강건성을 향상시키기 위한 방법 및 장치 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69126618T2 (de) * | 1991-11-25 | 1998-01-08 | Cons Ric Microelettronica | Integrierte Brückenanordnung mit optimierten Übertragungsleistungsverlusten |
| IT1252623B (it) * | 1991-12-05 | 1995-06-19 | Sgs Thomson Microelectronics | Dispositivo a semiconduttore comprendente almeno un transistor di potenza e almeno un circuito di comando, con circuito di isolamento dinamico,integrati in maniera monolitica nella stessa piastrina |
| US5309076A (en) * | 1992-06-02 | 1994-05-03 | Nidec Corporation | Drive and control circuit for a brushless DC motor |
| US5475340A (en) * | 1994-05-23 | 1995-12-12 | Delco Electronics Corporation | Active biasing circuit for an epitaxial region in a fault-tolerant, vertical pnp output transistor |
| EP0703620B1 (en) * | 1994-09-21 | 2001-01-10 | STMicroelectronics S.r.l. | Circuit for preventing turn-on of parasitic components in integrated circuits including a power stage and low-voltage control circuitry |
| US5581432A (en) * | 1995-07-25 | 1996-12-03 | Motorola, Inc. | Clamp circuit and method for identifying a safe operating area |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931634A (en) * | 1973-06-14 | 1976-01-06 | Rca Corporation | Junction-isolated monolithic integrated circuit device with means for preventing parasitic transistor action |
| FR2492165A1 (fr) * | 1980-05-14 | 1982-04-16 | Thomson Csf | Dispositif de protection contre les courants de fuite dans des circuits integres |
| US4499673A (en) * | 1983-03-07 | 1985-02-19 | Ford Motor Company | Reverse voltage clamp circuit |
| IT1186110B (it) * | 1985-11-27 | 1987-11-18 | Sgs Microelettronica Spa | Dispositivo di protezione contro l'effetto filotante di transitori parassiti in circuiti integrati monolitici |
| US4679112A (en) * | 1986-07-31 | 1987-07-07 | General Motors Corporation | Transistor protection circuit for automotive motor control applications |
| KR910003489B1 (ko) * | 1987-10-02 | 1991-06-01 | 지이제루 기기 가부시기가이샤 | 구동회로 |
| DE58907969D1 (de) * | 1988-02-15 | 1994-08-04 | Siemens Ag | Schaltungsanordnung zum Schutze einer integrierten Schaltung. |
| US5051612A (en) * | 1989-02-10 | 1991-09-24 | Texas Instruments Incorporated | Prevention of parasitic mechanisms in junction isolated devices |
-
1989
- 1989-07-25 IT IT8921295A patent/IT1231541B/it active
-
1990
- 1990-07-10 KR KR1019900010376A patent/KR0181299B1/ko not_active Expired - Fee Related
- 1990-07-17 US US07/553,455 patent/US5132866A/en not_active Expired - Lifetime
- 1990-07-18 EP EP19900201948 patent/EP0410513A3/en not_active Ceased
- 1990-07-23 JP JP2193202A patent/JP2704913B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150024399A (ko) * | 2012-06-15 | 2015-03-06 | 알레그로 마이크로시스템스, 엘엘씨 | 파워 클램프들의 esd 강건성을 향상시키기 위한 방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0410513A3 (en) | 1991-10-09 |
| US5132866A (en) | 1992-07-21 |
| KR910003884A (ko) | 1991-02-28 |
| IT1231541B (it) | 1991-12-17 |
| IT8921295A0 (it) | 1989-07-25 |
| JP2704913B2 (ja) | 1998-01-26 |
| JPH0360039A (ja) | 1991-03-15 |
| EP0410513A2 (en) | 1991-01-30 |
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