KR19980081441A - 내부 공급 전압을 발생시키기 위한 회로 장치 - Google Patents
내부 공급 전압을 발생시키기 위한 회로 장치 Download PDFInfo
- Publication number
- KR19980081441A KR19980081441A KR1019980013540A KR19980013540A KR19980081441A KR 19980081441 A KR19980081441 A KR 19980081441A KR 1019980013540 A KR1019980013540 A KR 1019980013540A KR 19980013540 A KR19980013540 A KR 19980013540A KR 19980081441 A KR19980081441 A KR 19980081441A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- supply voltage
- internal supply
- circuit
- reference voltage
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
- G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is DC characterised by reference voltage circuitry, e.g. soft start, remote shutdown
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dram (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Control Of Electrical Variables (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (7)
- 집적 회로를 동작시키기 위해 외부 전압(VCCext)으로부터 유래된 내부 공급 전압(VCCint)을 발생시키기 위한 수단을 구비하고, 상기 외부 전압(VCCext)에 비례하는 전압 및 이러한 발생된 전압의 크기의 함수에 따라 상기 내부 공급 전압(VCCint)을 발생시키기 위한 상기 수단을 제어하는 기준 전압(VReferenz)을 검출하는 기준 전압 발생기(RG)를 구비한 회로 장치에 있어서,적어도 두 개의 일정한 전압 값의 기준 전압(VReferenz)이 상기 기준 전압 발생기(RG)에 의해 발생될 수 있는 것을 특징으로 하는 회로 장치.
- 제 1 항에 있어서,상기 기준 전압 발생기(RG)는 적어도 두 개의 전압 소오스(VREF1, VREF2)를 구비한 것을 특징으로 하는 회로 장치.
- 제 1 항에 있어서,상기 기준 전압 발생기(RG)는 회로 노드(K1)를 통해 다이오드 체인(DK)과 직렬로 접속된 제어 가능한 저항(P9)을 구비한 것을 특징으로 하는 회로 장치.
- 제 2 항에 있어서,적어도 하나의 전압 소오스(VREF1,VREF2)는 이중 전류 미러 회로를 사용하여 구성되는 것을 특징으로 하는 회로 장치.
- 제 3 항에 있어서, 회로 장치(P2,R,INV,N1,P1)는 하나의 전압 소오스(VREF1,VREF2)가 기준 전압(VReferenz)을 취하도록 상기 회로 노드(K)에서의 전위에 대한 함수에 따라 제어 가능한 것을 특징으로 하는 회로 장치.
- 제 3 항에 있어서, 상기 제어 가능한 저항(P9)은 채널 측면 상에서 외부 공급 전압(VCCext) 뿐만 아니라 다이오드 체인(DK)의 일측 단에도 접속되는 것을 특징으로 하는 회로 장치.
- 제 1 항에 있어서, 상기 내부 공급 전압(VCCint)은 상기 기준 전압(VReferenz)의 전압 값에 비례하는 것을 특징으로 하는 회로 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19716430A DE19716430A1 (de) | 1997-04-18 | 1997-04-18 | Schaltungsanordnung zur Erzeugung einer internen Versorgungsspannung |
| DE19716430.7 | 1997-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980081441A true KR19980081441A (ko) | 1998-11-25 |
| KR100468065B1 KR100468065B1 (ko) | 2005-04-14 |
Family
ID=7827031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1998-0013540A Expired - Fee Related KR100468065B1 (ko) | 1997-04-18 | 1998-04-16 | 내부공급전압을발생시키기위한회로장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6194953B1 (ko) |
| EP (1) | EP0872789B1 (ko) |
| JP (1) | JPH10301649A (ko) |
| KR (1) | KR100468065B1 (ko) |
| CN (1) | CN1197320A (ko) |
| DE (2) | DE19716430A1 (ko) |
| TW (1) | TW371329B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8030958B2 (en) | 2006-12-21 | 2011-10-04 | Samsung Electronics Co., Ltd. | System for providing a reference voltage to a semiconductor integrated circuit |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1439443B9 (de) * | 2003-01-14 | 2016-01-20 | Infineon Technologies AG | Schaltung zur Spannungsversorgung und Verfahren zur Erzeugung einer Versorgungsspannung |
| JP5127434B2 (ja) * | 2007-12-27 | 2013-01-23 | 三菱電機株式会社 | 基準電源装置及び制御装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59111514A (ja) * | 1982-12-17 | 1984-06-27 | Hitachi Ltd | 半導体集積回路 |
| US4482985A (en) * | 1981-04-17 | 1984-11-13 | Hitachi, Ltd. | Semiconductor integrated circuit |
| US5566185A (en) * | 1982-04-14 | 1996-10-15 | Hitachi, Ltd. | Semiconductor integrated circuit |
| US5272393A (en) * | 1987-11-24 | 1993-12-21 | Hitachi, Ltd. | Voltage converter of semiconductor device |
| KR930009148B1 (ko) * | 1990-09-29 | 1993-09-23 | 삼성전자 주식회사 | 전원전압 조정회로 |
| KR930008886B1 (ko) * | 1991-08-19 | 1993-09-16 | 삼성전자 주식회사 | 전기적으로 프로그램 할 수 있는 내부전원 발생회로 |
| JP2727809B2 (ja) * | 1991-08-26 | 1998-03-18 | 日本電気株式会社 | 半導体集積回路 |
| JP2838344B2 (ja) * | 1992-10-28 | 1998-12-16 | 三菱電機株式会社 | 半導体装置 |
| JP2882163B2 (ja) * | 1992-02-26 | 1999-04-12 | 日本電気株式会社 | 比較器 |
| KR0141466B1 (ko) * | 1992-10-07 | 1998-07-15 | 모리시타 요이찌 | 내부 강압회로 |
| US5530640A (en) * | 1992-10-13 | 1996-06-25 | Mitsubishi Denki Kabushiki Kaisha | IC substrate and boosted voltage generation circuits |
-
1997
- 1997-04-18 DE DE19716430A patent/DE19716430A1/de not_active Withdrawn
-
1998
- 1998-04-01 DE DE59800515T patent/DE59800515D1/de not_active Expired - Lifetime
- 1998-04-01 EP EP98105983A patent/EP0872789B1/de not_active Expired - Lifetime
- 1998-04-09 TW TW087105367A patent/TW371329B/zh not_active IP Right Cessation
- 1998-04-15 JP JP10119955A patent/JPH10301649A/ja not_active Withdrawn
- 1998-04-16 KR KR10-1998-0013540A patent/KR100468065B1/ko not_active Expired - Fee Related
- 1998-04-17 CN CN98106648A patent/CN1197320A/zh active Pending
- 1998-04-20 US US09/063,314 patent/US6194953B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8030958B2 (en) | 2006-12-21 | 2011-10-04 | Samsung Electronics Co., Ltd. | System for providing a reference voltage to a semiconductor integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| US6194953B1 (en) | 2001-02-27 |
| EP0872789B1 (de) | 2001-03-14 |
| DE19716430A1 (de) | 1998-11-19 |
| TW371329B (en) | 1999-10-01 |
| EP0872789A3 (de) | 1999-04-14 |
| EP0872789A2 (de) | 1998-10-21 |
| JPH10301649A (ja) | 1998-11-13 |
| KR100468065B1 (ko) | 2005-04-14 |
| CN1197320A (zh) | 1998-10-28 |
| DE59800515D1 (de) | 2001-04-19 |
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