CN104345762B - 电压产生装置 - Google Patents
电压产生装置 Download PDFInfo
- Publication number
- CN104345762B CN104345762B CN201310484950.1A CN201310484950A CN104345762B CN 104345762 B CN104345762 B CN 104345762B CN 201310484950 A CN201310484950 A CN 201310484950A CN 104345762 B CN104345762 B CN 104345762B
- Authority
- CN
- China
- Prior art keywords
- transistor
- coupled
- resistance
- voltage
- input
- 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
- 230000005611 electricity Effects 0.000 claims description 12
- 238000010845 search algorithm Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
-
- 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
Landscapes
- 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)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/962,975 US8729959B1 (en) | 2013-08-09 | 2013-08-09 | Voltage generating apparatus |
US13/962,975 | 2013-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104345762A CN104345762A (zh) | 2015-02-11 |
CN104345762B true CN104345762B (zh) | 2016-08-17 |
Family
ID=50692238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310484950.1A Expired - Fee Related CN104345762B (zh) | 2013-08-09 | 2013-10-16 | 电压产生装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8729959B1 (zh) |
CN (1) | CN104345762B (zh) |
TW (1) | TWI490678B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104536503A (zh) * | 2014-12-12 | 2015-04-22 | 长沙景嘉微电子股份有限公司 | 一种芯片内部偏置电流校正电路 |
CN107239092B (zh) * | 2016-03-28 | 2019-08-06 | 桑迪士克科技有限责任公司 | 用于校准的温度无关参考电流生成 |
US9859000B1 (en) * | 2016-06-17 | 2018-01-02 | Winbond Electronics Corp. | Apparatus for providing adjustable reference voltage for sensing read-out data for memory |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101042592A (zh) * | 2006-03-22 | 2007-09-26 | 智原科技股份有限公司 | 电压参考电路 |
CN101089767A (zh) * | 2006-06-16 | 2007-12-19 | 义隆电子股份有限公司 | 参考电压产生电路 |
CN101169671A (zh) * | 2006-10-24 | 2008-04-30 | 松下电器产业株式会社 | 参考电压产生电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774013A (en) * | 1995-11-30 | 1998-06-30 | Rockwell Semiconductor Systems, Inc. | Dual source for constant and PTAT current |
US8237492B2 (en) * | 2006-12-06 | 2012-08-07 | Broadcom Corporation | Method and system for a process sensor to compensate SOC parameters in the presence of IC process manufacturing variations |
US7728575B1 (en) * | 2008-12-18 | 2010-06-01 | Texas Instruments Incorporated | Methods and apparatus for higher-order correction of a bandgap voltage reference |
TWM362438U (en) * | 2009-03-24 | 2009-08-01 | Inventec Corp | Voltage generating apparatus thereof |
JP2012175441A (ja) * | 2011-02-22 | 2012-09-10 | Elpida Memory Inc | 半導体装置 |
-
2013
- 2013-08-09 US US13/962,975 patent/US8729959B1/en not_active Expired - Fee Related
- 2013-09-13 TW TW102133283A patent/TWI490678B/zh not_active IP Right Cessation
- 2013-10-16 CN CN201310484950.1A patent/CN104345762B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101042592A (zh) * | 2006-03-22 | 2007-09-26 | 智原科技股份有限公司 | 电压参考电路 |
CN101089767A (zh) * | 2006-06-16 | 2007-12-19 | 义隆电子股份有限公司 | 参考电压产生电路 |
CN101169671A (zh) * | 2006-10-24 | 2008-04-30 | 松下电器产业株式会社 | 参考电压产生电路 |
Also Published As
Publication number | Publication date |
---|---|
US8729959B1 (en) | 2014-05-20 |
TW201506578A (zh) | 2015-02-16 |
TWI490678B (zh) | 2015-07-01 |
CN104345762A (zh) | 2015-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151023 Address after: Arizona, USA Applicant after: MICROCHIP TECHNOLOGY Inc. Address before: Cayman Islands Applicant before: British Cayman Islands Business Miley electronic Limited by Share Ltd. Effective date of registration: 20151023 Address after: Cayman Islands Applicant after: British Cayman Islands Business Miley electronic Limited by Share Ltd. Address before: Taiwan, Hsinchu, China Science Park, industrial east road five, No. five, building seven Applicant before: INTEGRATED SYSTEM SOLUTION CORPORATION |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |