KR100192006B1 - 집적회로의 동적분리용회로 - Google Patents
집적회로의 동적분리용회로 Download PDFInfo
- Publication number
- KR100192006B1 KR100192006B1 KR1019900018739A KR900018739A KR100192006B1 KR 100192006 B1 KR100192006 B1 KR 100192006B1 KR 1019900018739 A KR1019900018739 A KR 1019900018739A KR 900018739 A KR900018739 A KR 900018739A KR 100192006 B1 KR100192006 B1 KR 100192006B1
- Authority
- KR
- South Korea
- Prior art keywords
- potential
- transistor
- voltage
- horizontal
- respect
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/08104—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- 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
- H10D89/211—Design considerations for internal polarisation
- H10D89/213—Design considerations for internal polarisation in field-effect devices
-
- 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]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
Abstract
Description
Claims (8)
- 단자가 회로의 전면으로부터 접근하기 쉬운 가로형 트랜지스터와, 전력 단자의 하나가 후면에 대응하는 수직형 트랜지스터를 포함한 모놀리식 집적회로 내의 동적 분리 회로로서, 상기 가로형 트랜지스터는 분리 전위(Viso)라 칭하는 전위에 접속된 분리 영역(26, 36)에 의해 개별 또는 그룹으로 분리되며, 이런 가로형 트랜지스터는 기준 전압에 대한 제1 극성의 전압에 접속되고, 후면에 접속된 전력 단자는 기준 전압에 대한 제1 극성의 전위(Vout)에 있는 동적 분리 회로에 있어서, 기준전압에 대한 후면의 전위의 부호(sign)를 검출하는 수단(D)과, 후면의 전위가 기준전위에 대해 제1 극성일시 상기 분리전위를 상기 기준전위에 접속하는 적어도 하나의 가로형 트랜지스터를 포함한 제1 스위칭 수단(S1)과, 후면의 전위가 기준전위에 대해 제2 극성일시 상기 분리전위를 후면의 전위에 접속하는 적어도 하나의 수직형 트랜지스터를 포함한 제2 스위칭 수단(S2)을 구비하는 것을 특징으로 하는 동적 분리 회로.
- 제1항에 있어서, 상기 기준전위는 접지가 되고, 집적회로의 후면은 n+형 층에 대응하며, 상기 분리 영역은 P형이며, 상기 제1 극성은 양극(+)인 것을 특징으로 하는 동적 분리 회로.
- 제2항에 있어서, 접지에 대한 후면의 전위의 부호를 검출하는 상기 수단(D)은 콜렉터가 후면에 접속되고, 베이스가 npn 트랜지스터의 온상태(VBE)에서 베이스-에미터 전압보다 작은 특정한 양(+)의 전압으로 바이어스되며, 에미터가 부하소자(Rc)를 통해 가로형 트랜지스터의 양(+)의 공급전압(VCC)에 접속되는 수직형 npn 트랜지스터를 포함하는 것을 특징으로 하는 동적 분리 회로.
- 제2항에 있어서, 접지에 대한 후면의 전위의 부호를 검출하는 상기 수단(D)은 다른 주 단자가 부하소자(M13)를 통해 가로형 트랜지스터의 양(+)의 공급전압에 접속되는 가로형 NMOS 트랜지스터(M14)에 접속된 n채널 VDMOS 트랜지스터(M15)를 포함하는데, 상기 n채널 VDMOS 트랜지스터(M15)의 게이트는 가로형 트랜지스터(VCC)의 양(+)의 공급전압으로 바이어스되며, 상기 가로형 NMOS 트랜지스터(M14)의 게이트는 그의 임계 전압(VT)보다 약간 더 큰값으로 바이어스되는 것을 특징으로 하는 동적 분리 회로.
- 제2항에 있어서, 상기 제1 스위칭 수단(S1)은 소스가 기준전위에 접속되고, 드레인이 분리영역에 접속되며, 게이트가 부호검출 수단(D)에 의해 제어되는 인핸스형(enhanced) n채널 MOS 트랜지스터를 포함하는 것을 특징으로 하는 동적 분리 회로.
- 제5항에 있어서, 상기 MOS 트랜지스터의 기판은 기준 전위(GND)에 접속되는 것을 특징으로 하는 동적 분리 회로.
- 제2항에 있어서, 상기 제2 스위칭 수단(S2)은 에미터가 기판의 후면에 접속되고, 콜렉터가 분리영역에 접속되며, 베이스가 상기 부호검출 수단(D)에 의해 인버터를 통해 제어되는 수직형 npn 바이폴라 트랜지스터를 포함하는 것을 특징으로 하는 동적 분리 회로.
- 제2항에 있어서, 상기 제2 스위칭 수단(S2)은 드레인이 후면에 접속되고, 소스가 분리전위에 접속되며, 게이트가 상기 부호검출 수단(D)에 의해 인버터를 통해 제어되는 수직형 n채널 MOS 트랜지스터를 포함하는 것을 특징으로 하는 동적 분리 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8916144A FR2655196B1 (fr) | 1989-11-29 | 1989-11-29 | Circuit d'isolation dynamique de circuits integres. |
FR89/16144 | 1989-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910010706A KR910010706A (ko) | 1991-06-29 |
KR100192006B1 true KR100192006B1 (ko) | 1999-06-15 |
Family
ID=9388221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900018739A Expired - Fee Related KR100192006B1 (ko) | 1989-11-29 | 1990-11-19 | 집적회로의 동적분리용회로 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5159207A (ko) |
EP (1) | EP0432058B1 (ko) |
JP (1) | JP3120447B2 (ko) |
KR (1) | KR100192006B1 (ko) |
DE (1) | DE69016962T2 (ko) |
FR (1) | FR2655196B1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0520125B1 (en) * | 1991-06-27 | 1997-08-20 | Consorzio per la Ricerca sulla Microelettronica nel Mezzogiorno - CoRiMMe | Switching circuit for connecting a first circuit node to a second or to a third circuit node according to the latter's potential, for controlling the potential of an insulation region of an integrated circuit according to the substrate's potential |
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 |
DE69518064T2 (de) * | 1995-03-22 | 2000-12-21 | Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno, Catania | Verfahren und Anordnung zum dynamischen automatischen Vorspannen von Gebieten in integrierte Schaltungen |
US5834820A (en) * | 1995-10-13 | 1998-11-10 | Micron Technology, Inc. | Circuit for providing isolation of integrated circuit active areas |
JP3036423B2 (ja) * | 1996-02-06 | 2000-04-24 | 日本電気株式会社 | 半導体装置 |
US6023186A (en) * | 1996-04-30 | 2000-02-08 | Kabushiki Kaisha Toshiba | CMOS integrated circuit device and inspection method thereof |
WO1998033274A1 (en) * | 1997-01-24 | 1998-07-30 | Hitachi, Ltd. | Power switch circuit |
US6169309B1 (en) * | 1997-09-30 | 2001-01-02 | Texas Instruments Incorporated | High breakdown-voltage transistor with transient protection |
EP1028468A1 (en) | 1999-02-09 | 2000-08-16 | STMicroelectronics S.r.l. | Biasing circuit for isolation region in integrated power circuit |
US6165868A (en) * | 1999-06-04 | 2000-12-26 | Industrial Technology Research Institute | Monolithic device isolation by buried conducting walls |
US6525394B1 (en) * | 2000-08-03 | 2003-02-25 | Ray E. Kuhn | Substrate isolation for analog/digital IC chips |
US6627970B2 (en) * | 2000-12-20 | 2003-09-30 | Infineon Technologies Ag | Integrated semiconductor circuit, in particular a semiconductor memory circuit, having at least one integrated electrical antifuse structure, and a method of producing the structure |
SE520306C2 (sv) * | 2001-01-31 | 2003-06-24 | Ericsson Telefon Ab L M | Regulator för en halvledarkrets |
US6573562B2 (en) * | 2001-10-31 | 2003-06-03 | Motorola, Inc. | Semiconductor component and method of operation |
JP4166103B2 (ja) * | 2003-02-27 | 2008-10-15 | ローム株式会社 | 半導体集積回路装置 |
US6998921B2 (en) * | 2003-10-14 | 2006-02-14 | Broadcom Corporation | Method for avoiding avalanche breakdown caused by a lateral parasitic bipolar transistor in an MOS process |
DE102004062135B4 (de) * | 2004-12-23 | 2010-09-23 | Atmel Automotive Gmbh | Verstärkerschaltung |
FR2948828B1 (fr) * | 2009-07-28 | 2011-09-30 | St Microelectronics Rousset | Dispositif electronique de protection contre une inversion de polarite d'une tension d'alimentation continue, et application au domaine de l'automobile |
US9142951B2 (en) | 2009-07-28 | 2015-09-22 | Stmicroelectronics (Rousset) Sas | Electronic device for protecting against a polarity reversal of a DC power supply voltage, and its application to motor vehicles |
CN103594491B (zh) * | 2012-08-14 | 2016-07-06 | 北大方正集团有限公司 | 一种cdmos制作方法 |
US8854087B2 (en) * | 2012-09-28 | 2014-10-07 | Infineon Technologies Austria Ag | Electronic circuit with a reverse conducting transistor device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2514466B2 (de) * | 1975-04-03 | 1977-04-21 | Ibm Deutschland Gmbh, 7000 Stuttgart | Integrierte halbleiterschaltung |
US4303958A (en) * | 1979-06-18 | 1981-12-01 | Motorola Inc. | Reverse battery protection |
DE3507181A1 (de) * | 1985-03-01 | 1986-09-04 | IC - Haus GmbH, 6501 Bodenheim | Schaltungsanordnung zur vermeidung parasitaerer substrat-effekte in integrierten schaltkreisen |
JPH0693485B2 (ja) * | 1985-11-29 | 1994-11-16 | 日本電装株式会社 | 半導体装置 |
IT1217104B (it) * | 1987-03-03 | 1990-03-14 | Sgs Microelettronica Spa | Circuito integrato cmos a due alimentazioni con un transistore mos integrato di protezione contro il <<latch-up>>. |
IT1231894B (it) * | 1987-10-15 | 1992-01-15 | Sgs Microelettronica Spa | Dispositivo integrato per schermare l'iniezione di cariche nel substrato. |
US4965466A (en) * | 1989-07-19 | 1990-10-23 | Motorola, Inc. | Substrate injection clamp |
-
1989
- 1989-11-29 FR FR8916144A patent/FR2655196B1/fr not_active Expired - Lifetime
-
1990
- 1990-11-19 KR KR1019900018739A patent/KR100192006B1/ko not_active Expired - Fee Related
- 1990-11-22 DE DE69016962T patent/DE69016962T2/de not_active Expired - Lifetime
- 1990-11-22 EP EP90420507A patent/EP0432058B1/fr not_active Expired - Lifetime
- 1990-11-28 US US07/618,281 patent/US5159207A/en not_active Expired - Lifetime
- 1990-11-29 JP JP02326107A patent/JP3120447B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2655196A1 (fr) | 1991-05-31 |
EP0432058A1 (fr) | 1991-06-12 |
DE69016962T2 (de) | 1995-09-21 |
KR910010706A (ko) | 1991-06-29 |
FR2655196B1 (fr) | 1992-04-10 |
DE69016962D1 (de) | 1995-03-23 |
JPH03188666A (ja) | 1991-08-16 |
US5159207A (en) | 1992-10-27 |
JP3120447B2 (ja) | 2000-12-25 |
EP0432058B1 (fr) | 1995-02-15 |
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