KR100462371B1 - 밴드갭기준전압발생장치 - Google Patents
밴드갭기준전압발생장치 Download PDFInfo
- Publication number
- KR100462371B1 KR100462371B1 KR10-1998-0060027A KR19980060027A KR100462371B1 KR 100462371 B1 KR100462371 B1 KR 100462371B1 KR 19980060027 A KR19980060027 A KR 19980060027A KR 100462371 B1 KR100462371 B1 KR 100462371B1
- Authority
- KR
- South Korea
- Prior art keywords
- reference voltage
- diode
- voltage generator
- gap reference
- band
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
- G05F3/242—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
- G05F3/245—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the temperature
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
- G11C5/146—Substrate bias generators
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (1)
- 온도의 변화에 관계없는 일정한 기준전압을 제공할 수 있는 Band-gap 기준전압발생장치에 있어서,소오스가 인가전압(VCC)단에 연결되는 제 1, 제 2, 제 3 및 제 4 PMOS트랜지스터(MP1)(MP2)(MP3)(MP4)와,일정전압(VC)가 -단에 인가되고 기준전압(Vref)가 +단에 인가되고 출력은 상기 제 1, 제 2, 제 3 및 제 4 PMOS트랜지스터(MP1)(MP2)(MP3)(MP4)의 게이트로 연결되는 연산증폭기(OPAMP)와,상기 제 2 PMOS트랜지스터(MP2)의 게이트와 드레인에 공동단에 일측이 연결되고 다른 일측에는 Vss가 연결된 제 2 다이오드(D2)와,상기 제 2 다이오드(D2)와 병렬로 상기 제 2 PMOS트랜지스터(MP2)의 게이트와 드레인에 공동단과 Vss사이에 순차적으로 직렬연결된 제 3 저항(R3) 및 제 3 다이오드(D3)와,기준전압(Vref)출력의 출력단인 상기 제 3 및 제 4 PMOS트랜지스터(MP3)(MP4)의 드레인과 일측이 연결되고 다른 일측은 Vss에 연결된 제 3 저항(R3)과,상기 제 1 PMOS트랜지스터(MP1)의 게이트와 드레인에 공동단과 Vss사이에 병렬로 연결된 제 1 다이오드(D1) 및 제 1 저항(R1)으로 구성되어 1V이하의 인가전압(VCC)에서도 동작이 가능한 것이 특징인 Band-gap 기준전압발생장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0060027A KR100462371B1 (ko) | 1998-12-29 | 1998-12-29 | 밴드갭기준전압발생장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0060027A KR100462371B1 (ko) | 1998-12-29 | 1998-12-29 | 밴드갭기준전압발생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000043624A KR20000043624A (ko) | 2000-07-15 |
KR100462371B1 true KR100462371B1 (ko) | 2005-04-20 |
Family
ID=19566880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0060027A KR100462371B1 (ko) | 1998-12-29 | 1998-12-29 | 밴드갭기준전압발생장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100462371B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925326B1 (ko) | 2008-03-31 | 2009-11-04 | 한양대학교 산학협력단 | 직류-직류 변환기 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100790476B1 (ko) | 2006-12-07 | 2008-01-03 | 한국전자통신연구원 | 저전압 밴드갭 기준전압 발생기 |
KR101241378B1 (ko) | 2008-12-05 | 2013-03-07 | 한국전자통신연구원 | 기준 바이어스 발생 회로 |
-
1998
- 1998-12-29 KR KR10-1998-0060027A patent/KR100462371B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925326B1 (ko) | 2008-03-31 | 2009-11-04 | 한양대학교 산학협력단 | 직류-직류 변환기 |
Also Published As
Publication number | Publication date |
---|---|
KR20000043624A (ko) | 2000-07-15 |
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