JP7281464B2 - プログラマブル温度係数アナログ二次曲率補償電圧基準、および電圧基準回路のトリミング手法 - Google Patents

プログラマブル温度係数アナログ二次曲率補償電圧基準、および電圧基準回路のトリミング手法 Download PDF

Info

Publication number
JP7281464B2
JP7281464B2 JP2020530690A JP2020530690A JP7281464B2 JP 7281464 B2 JP7281464 B2 JP 7281464B2 JP 2020530690 A JP2020530690 A JP 2020530690A JP 2020530690 A JP2020530690 A JP 2020530690A JP 7281464 B2 JP7281464 B2 JP 7281464B2
Authority
JP
Japan
Prior art keywords
current
coupled
fet
voltage
control 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.)
Active
Application number
JP2020530690A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021506006A (ja
Inventor
ウマナート アール． カマス，
ジョン ケー． ジェニングス，
エドワード カレン，
イオヌット シー． シカル，
ダラグ ウォルシュ，
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xilinx Inc
Original Assignee
Xilinx Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US15/832,515 external-priority patent/US10290330B1/en
Priority claimed from US15/848,357 external-priority patent/US10120399B1/en
Application filed by Xilinx Inc filed Critical Xilinx Inc
Publication of JP2021506006A publication Critical patent/JP2021506006A/ja
Application granted granted Critical
Publication of JP7281464B2 publication Critical patent/JP7281464B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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

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)
  • Semiconductor Integrated Circuits (AREA)
  • Control Of Electrical Variables (AREA)
JP2020530690A 2017-12-05 2018-12-04 プログラマブル温度係数アナログ二次曲率補償電圧基準、および電圧基準回路のトリミング手法 Active JP7281464B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15/832,515 US10290330B1 (en) 2017-12-05 2017-12-05 Programmable temperature coefficient analog second-order curvature compensated voltage reference
US15/832,515 2017-12-05
US15/848,357 2017-12-20
US15/848,357 US10120399B1 (en) 2017-12-20 2017-12-20 Trim techniques for voltage reference circuits
PCT/US2018/063911 WO2019113111A1 (fr) 2017-12-05 2018-12-04 Techniques de référence et de compensation de tension à compensation de courbure analogique de second ordre à coefficient de température programmable pour circuits de référence de tension

Publications (2)

Publication Number Publication Date
JP2021506006A JP2021506006A (ja) 2021-02-18
JP7281464B2 true JP7281464B2 (ja) 2023-05-25

Family

ID=64902422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020530690A Active JP7281464B2 (ja) 2017-12-05 2018-12-04 プログラマブル温度係数アナログ二次曲率補償電圧基準、および電圧基準回路のトリミング手法

Country Status (5)

Country Link
EP (1) EP3721314B1 (fr)
JP (1) JP7281464B2 (fr)
KR (1) KR102600881B1 (fr)
CN (1) CN111448531B (fr)
WO (1) WO2019113111A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114115423B (zh) * 2021-12-17 2022-12-20 贵州振华风光半导体股份有限公司 一种带数字控制的带隙基准电流源电路
CN115793769B (zh) * 2023-01-29 2023-06-02 江苏润石科技有限公司 带隙基准滑动温度补偿电路及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005216040A (ja) 2004-01-30 2005-08-11 Sony Corp バンドギャップレファレンス回路及び同回路を有する半導体装置
US20100301832A1 (en) 2009-05-29 2010-12-02 Broadcom Corporation Curvature Compensated Bandgap Voltage Reference
JP2014171036A (ja) 2013-03-01 2014-09-18 Rohm Co Ltd 差動増幅器、それを用いたδσａ／ｄコンバータ、オーディオ信号処理回路、電子機器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618012B2 (ja) * 1983-01-25 1994-03-09 セイコーエプソン株式会社 定電圧回路
JP3586073B2 (ja) * 1997-07-29 2004-11-10 株式会社東芝 基準電圧発生回路
US6265857B1 (en) * 1998-12-22 2001-07-24 International Business Machines Corporation Constant current source circuit with variable temperature compensation
US7127368B2 (en) * 2004-11-19 2006-10-24 Stmicroelectronics Asia Pacific Pte. Ltd. On-chip temperature sensor for low voltage operation
US7204638B2 (en) * 2005-05-23 2007-04-17 Etron Technology, Inc. Precise temperature sensor with smart programmable calibration
JP2007065831A (ja) * 2005-08-30 2007-03-15 Sanyo Electric Co Ltd 定電流回路
CN100593768C (zh) * 2007-12-05 2010-03-10 西安标新电子科技有限责任公司 一种输出可调正、负或零温度系数电流、电压基准的电路
TWI399631B (zh) * 2010-01-12 2013-06-21 Richtek Technology Corp 可快速啟動的低電壓能隙參考電壓產生器
JP5554134B2 (ja) * 2010-04-27 2014-07-23 ローム株式会社 電流生成回路およびそれを用いた基準電圧回路
CN102880220B (zh) * 2011-07-12 2016-01-06 联咏科技股份有限公司 温度系数电流触发产生器及温度系数电流触发产生模块
US20160246317A1 (en) * 2015-02-24 2016-08-25 Qualcomm Incorporated Power and area efficient method for generating a bias reference

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005216040A (ja) 2004-01-30 2005-08-11 Sony Corp バンドギャップレファレンス回路及び同回路を有する半導体装置
US20100301832A1 (en) 2009-05-29 2010-12-02 Broadcom Corporation Curvature Compensated Bandgap Voltage Reference
JP2014171036A (ja) 2013-03-01 2014-09-18 Rohm Co Ltd 差動増幅器、それを用いたδσａ／ｄコンバータ、オーディオ信号処理回路、電子機器

Also Published As

Publication number Publication date
EP3721314B1 (fr) 2022-01-26
KR20200096586A (ko) 2020-08-12
CN111448531A (zh) 2020-07-24
KR102600881B1 (ko) 2023-11-09
CN111448531B (zh) 2022-09-09
JP2021506006A (ja) 2021-02-18
EP3721314A1 (fr) 2020-10-14
WO2019113111A1 (fr) 2019-06-13

Similar Documents

Publication Publication Date Title
US10290330B1 (en) Programmable temperature coefficient analog second-order curvature compensated voltage reference
US10642305B2 (en) High-accuracy CMOS temperature sensor and operating method
US8648648B2 (en) Bandgap voltage reference circuit, system, and method for reduced output curvature
US7948304B2 (en) Constant-voltage generating circuit and regulator circuit
CN113168200B (zh) 利用修整调节的精确带隙参考
KR101357351B1 (ko) 온―칩 발생된 전압 기준의 다이간 변동을 트리밍하는 방법 및 장치
CN108345338B (zh) 用于电压生成的系统和方法
CN107305147B (zh) 温度传感器和具有高准确度的温度传感器校准方法
US20100156519A1 (en) Electrical system, voltage reference generation circuit, and calibration method of the circuit
JP7281464B2 (ja) プログラマブル温度係数アナログ二次曲率補償電圧基準、および電圧基準回路のトリミング手法
US10454493B2 (en) Integrated circuit with on chip variation reduction
US11088699B1 (en) Piecewise compensation method for ultra-low temperature drift
KR20180017185A (ko) 일정 전류 제공 장치 및 방법
US20240162912A1 (en) Piecewise Compensation for Voltage Reference Temperature Drift
JP2011215129A (ja) 温度センサと、半導体装置およびその較正方法
US10120399B1 (en) Trim techniques for voltage reference circuits
US8994356B2 (en) Method for adjusting a reference voltage based on a band-gap circuit
CN110198154A (zh) 可变电阻电路、振荡电路以及半导体装置
JP2023106298A (ja) 温度変化においても基準電流または基準電圧を生成する半導体装置
TW202236044A (zh) 溫度補償電路
CN115114107A (zh) 集成电路与用于集成电路的温度传感器的操作方法
US11929755B2 (en) Piecewise compensation for voltage reference temperature drift
US11940831B2 (en) Current generator for memory sensing
JP7292339B2 (ja) 温度補償回路およびこれを用いた半導体集積回路
US20230170914A1 (en) Digital-to-analog converter circuit

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20200731

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211118

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221011

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221018

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230118

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230418

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230515

R150 Certificate of patent or registration of utility model

Ref document number: 7281464

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150