CN104714593B - 与绝对温度成正比电路 - Google Patents
与绝对温度成正比电路 Download PDFInfo
- Publication number
- CN104714593B CN104714593B CN201410752026.1A CN201410752026A CN104714593B CN 104714593 B CN104714593 B CN 104714593B CN 201410752026 A CN201410752026 A CN 201410752026A CN 104714593 B CN104714593 B CN 104714593B
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- circuit
- arm
- transistor
- voltage
- ptat
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/103,220 | 2013-12-11 | ||
US14/103,220 US9323275B2 (en) | 2013-12-11 | 2013-12-11 | Proportional to absolute temperature circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104714593A CN104714593A (zh) | 2015-06-17 |
CN104714593B true CN104714593B (zh) | 2016-08-24 |
Family
ID=53185433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410752026.1A Active CN104714593B (zh) | 2013-12-11 | 2014-12-10 | 与绝对温度成正比电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9323275B2 (zh) |
CN (1) | CN104714593B (zh) |
DE (1) | DE102014117472B4 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8924765B2 (en) * | 2011-07-03 | 2014-12-30 | Ambiq Micro, Inc. | Method and apparatus for low jitter distributed clock calibration |
US9519304B1 (en) * | 2014-07-10 | 2016-12-13 | Ali Tasdighi Far | Ultra-low power bias current generation and utilization in current and voltage source and regulator devices |
US9590504B2 (en) * | 2014-09-30 | 2017-03-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Flipped gate current reference and method of using |
US9383764B1 (en) * | 2015-01-29 | 2016-07-05 | Dialog Semiconductor (Uk) Limited | Apparatus and method for a high precision voltage reference |
US10177713B1 (en) | 2016-03-07 | 2019-01-08 | Ali Tasdighi Far | Ultra low power high-performance amplifier |
US10310539B2 (en) * | 2016-08-26 | 2019-06-04 | Analog Devices Global | Proportional to absolute temperature reference circuit and a voltage reference circuit |
US11112816B2 (en) * | 2018-04-22 | 2021-09-07 | Birad—Research & Development Company Ltd. | Miniaturized digital temperature sensor |
US10691155B2 (en) | 2018-09-12 | 2020-06-23 | Infineon Technologies Ag | System and method for a proportional to absolute temperature circuit |
CN109916524B (zh) * | 2019-03-26 | 2020-11-17 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | 积分型数字化温度传感电路 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0870221B1 (en) * | 1995-06-05 | 2000-03-01 | Analog Devices, Incorporated | Integrated circuit temperature sensor with a programmable offset |
CN1949122A (zh) * | 2005-10-11 | 2007-04-18 | 北京六合万通微电子技术有限公司 | 一种电流源的设计方法 |
CN101561688A (zh) * | 2008-04-18 | 2009-10-21 | 南亚科技股份有限公司 | 低电压参考电流源以及其方法 |
CN102081423A (zh) * | 2010-12-07 | 2011-06-01 | 上海艾为电子技术有限公司 | 温度折返限流装置 |
CN102122190A (zh) * | 2010-12-30 | 2011-07-13 | 钜泉光电科技(上海)股份有限公司 | 电压基准源电路及电压基准源生成方法 |
CN103135656A (zh) * | 2011-12-02 | 2013-06-05 | 赛普拉斯半导体公司 | 用于具有可编程温度斜率的电流的电路 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448158A (en) * | 1993-12-30 | 1995-09-05 | Sgs-Thomson Microelectronics, Inc. | PTAT current source |
US5469111A (en) | 1994-08-24 | 1995-11-21 | National Semiconductor Corporation | Circuit for generating a process variation insensitive reference bias current |
JP2682470B2 (ja) * | 1994-10-24 | 1997-11-26 | 日本電気株式会社 | 基準電流回路 |
US5646518A (en) * | 1994-11-18 | 1997-07-08 | Lucent Technologies Inc. | PTAT current source |
US6181121B1 (en) | 1999-03-04 | 2001-01-30 | Cypress Semiconductor Corp. | Low supply voltage BICMOS self-biased bandgap reference using a current summing architecture |
US7224210B2 (en) * | 2004-06-25 | 2007-05-29 | Silicon Laboratories Inc. | Voltage reference generator circuit subtracting CTAT current from PTAT current |
US7119527B2 (en) * | 2004-06-30 | 2006-10-10 | Silicon Labs Cp, Inc. | Voltage reference circuit using PTAT voltage |
KR100596978B1 (ko) | 2004-11-15 | 2006-07-05 | 삼성전자주식회사 | 온도-비례 전류 제공회로, 온도-반비례 전류 제공회로 및이를 이용한 기준전류 제공회로 |
US20080265860A1 (en) | 2007-04-30 | 2008-10-30 | Analog Devices, Inc. | Low voltage bandgap reference source |
US20090039949A1 (en) | 2007-08-09 | 2009-02-12 | Giovanni Pietrobon | Method and apparatus for producing a low-noise, temperature-compensated bandgap voltage reference |
US7863882B2 (en) | 2007-11-12 | 2011-01-04 | Intersil Americas Inc. | Bandgap voltage reference circuits and methods for producing bandgap voltages |
US8228052B2 (en) | 2009-03-31 | 2012-07-24 | Analog Devices, Inc. | Method and circuit for low power voltage reference and bias current generator |
WO2013116749A2 (en) | 2012-02-03 | 2013-08-08 | Analog Devices, Inc. | Ultra-low noise voltage reference circuit |
US9448579B2 (en) * | 2013-12-20 | 2016-09-20 | Analog Devices Global | Low drift voltage reference |
US9658637B2 (en) * | 2014-02-18 | 2017-05-23 | Analog Devices Global | Low power proportional to absolute temperature current and voltage generator |
-
2013
- 2013-12-11 US US14/103,220 patent/US9323275B2/en active Active
-
2014
- 2014-11-27 DE DE102014117472.0A patent/DE102014117472B4/de active Active
- 2014-12-10 CN CN201410752026.1A patent/CN104714593B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0870221B1 (en) * | 1995-06-05 | 2000-03-01 | Analog Devices, Incorporated | Integrated circuit temperature sensor with a programmable offset |
CN1949122A (zh) * | 2005-10-11 | 2007-04-18 | 北京六合万通微电子技术有限公司 | 一种电流源的设计方法 |
CN101561688A (zh) * | 2008-04-18 | 2009-10-21 | 南亚科技股份有限公司 | 低电压参考电流源以及其方法 |
CN102081423A (zh) * | 2010-12-07 | 2011-06-01 | 上海艾为电子技术有限公司 | 温度折返限流装置 |
CN102122190A (zh) * | 2010-12-30 | 2011-07-13 | 钜泉光电科技(上海)股份有限公司 | 电压基准源电路及电压基准源生成方法 |
CN103135656A (zh) * | 2011-12-02 | 2013-06-05 | 赛普拉斯半导体公司 | 用于具有可编程温度斜率的电流的电路 |
Also Published As
Publication number | Publication date |
---|---|
CN104714593A (zh) | 2015-06-17 |
DE102014117472B4 (de) | 2022-03-03 |
US20150160680A1 (en) | 2015-06-11 |
DE102014117472A1 (de) | 2015-06-11 |
US9323275B2 (en) | 2016-04-26 |
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