HK1211715A1 - Electronic circuit with self-calibrated ptat current reference and method for actuating the same ptat - Google Patents

Electronic circuit with self-calibrated ptat current reference and method for actuating the same ptat

Info

Publication number
HK1211715A1
HK1211715A1 HK15112380.6A HK15112380A HK1211715A1 HK 1211715 A1 HK1211715 A1 HK 1211715A1 HK 15112380 A HK15112380 A HK 15112380A HK 1211715 A1 HK1211715 A1 HK 1211715A1
Authority
HK
Hong Kong
Prior art keywords
ptat
actuating
self
electronic circuit
current reference
Prior art date
Application number
HK15112380.6A
Other languages
English (en)
Chinese (zh)
Inventor
Arnaud Casagrande
Jean-Luc Arend
Original Assignee
Swatch Group Res & Dev Ltd
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
Application filed by Swatch Group Res & Dev Ltd filed Critical Swatch Group Res & Dev Ltd
Publication of HK1211715A1 publication Critical patent/HK1211715A1/xx

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
    • 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
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only

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)
  • Control Of Electrical Variables (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Networks Using Active Elements (AREA)
HK15112380.6A 2013-12-20 2015-12-16 Electronic circuit with self-calibrated ptat current reference and method for actuating the same ptat HK1211715A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13198965.9A EP2887176B1 (fr) 2013-12-20 2013-12-20 Circuit électronique à référence de courant PTAT auto-calibrée, et procédé pour sa mise en action

Publications (1)

Publication Number Publication Date
HK1211715A1 true HK1211715A1 (en) 2016-05-27

Family

ID=50189474

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15112380.6A HK1211715A1 (en) 2013-12-20 2015-12-16 Electronic circuit with self-calibrated ptat current reference and method for actuating the same ptat

Country Status (7)

Country Link
US (1) US9442509B2 (ja)
EP (1) EP2887176B1 (ja)
JP (1) JP5918344B2 (ja)
KR (1) KR101749794B1 (ja)
CN (1) CN104731148B (ja)
HK (1) HK1211715A1 (ja)
TW (1) TWI675275B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10078016B2 (en) 2016-02-10 2018-09-18 Nxp Usa, Inc. On-die temperature sensor for integrated circuit
CN106055009A (zh) * 2016-06-17 2016-10-26 中国科学院微电子研究所 一种高精度带隙基准电路
CN108566173A (zh) * 2018-06-11 2018-09-21 杨俊杰 一种采用cmos工艺芯片内部的rc时间常数校正电路
CN109341890B (zh) * 2018-10-22 2021-05-14 安徽鸿创新能源动力有限公司 一种基于ntc温度传感器的bms温度采集系统及测量方法
US10747254B1 (en) * 2019-09-03 2020-08-18 Globalfoundries Inc. Circuit structure for adjusting PTAT current to compensate for process variations in device transistor
CN113253787A (zh) * 2021-06-17 2021-08-13 苏州裕太微电子有限公司 一种芯片内电阻校正电路
US11962311B2 (en) 2021-10-20 2024-04-16 Samsung Electronics Co., Ltd. Sub-sampling phase locked loop with compensated loop bandwidth and integrated circuit including the same
CN116795165B (zh) * 2023-07-25 2024-04-05 南京米乐为微电子科技股份有限公司 一种ptat电流源的输出调节电路

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Publication number Priority date Publication date Assignee Title
AU2780399A (en) * 1999-02-22 2000-09-14 Rose Research, L.L.C. Self-calibrating self-regenerative comparator circuit and method
US7130579B1 (en) * 1999-10-21 2006-10-31 Broadcom Corporation Adaptive radio transceiver with a wide tuning range VCO
TW476418U (en) * 1999-11-26 2002-02-11 Ind Tech Res Inst Peak value collection and its calibration circuit
US6622927B2 (en) * 2001-05-08 2003-09-23 Ion E. Opris Low voltage thermostat circuit
US6844711B1 (en) 2003-04-15 2005-01-18 Marvell International Ltd. Low power and high accuracy band gap voltage circuit
US6954059B1 (en) * 2003-04-16 2005-10-11 National Semiconductor Corporation Method and apparatus for output voltage temperature dependence adjustment of a low voltage band gap circuit
JP2005128939A (ja) * 2003-10-27 2005-05-19 Fujitsu Ltd 半導体集積回路
US20090146751A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Clock, Frequency Reference, and Other Reference Signal Generator
TWI349439B (en) * 2004-03-22 2011-09-21 Integrated Device Tech Monolithic clock generator and timing/frequency reference
US7076384B1 (en) * 2004-09-29 2006-07-11 Xilinx, Inc. Method and apparatus for calibrating a current-based circuit
US20060226892A1 (en) 2005-04-12 2006-10-12 Stmicroelectronics S.A. Circuit for generating a reference current
US7433790B2 (en) * 2005-06-06 2008-10-07 Standard Microsystems Corporation Automatic reference voltage trimming technique
TWI395210B (zh) * 2005-09-23 2013-05-01 Marvell World Trade Ltd 寫入策略校準系統以及包括該系統之光學媒體重播裝置
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
US8022744B2 (en) * 2008-10-03 2011-09-20 Cambridge Semiconductor Limited Signal generator
US8183849B2 (en) * 2009-05-12 2012-05-22 Mediatek Inc. Calibration apparatus and calibration method thereof
JP5515708B2 (ja) * 2009-12-11 2014-06-11 富士通株式会社 バイアス回路及びそれを有する増幅回路
US8680840B2 (en) * 2010-02-11 2014-03-25 Semiconductor Components Industries, Llc Circuits and methods of producing a reference current or voltage
JP5674401B2 (ja) 2010-09-24 2015-02-25 ルネサスエレクトロニクス株式会社 半導体装置
JP2013142944A (ja) * 2012-01-07 2013-07-22 Toshiba Corp 定電流回路
JP2013214915A (ja) * 2012-04-04 2013-10-17 Renesas Electronics Corp 発振装置、半導体装置、及び発振装置の動作方法

Also Published As

Publication number Publication date
US9442509B2 (en) 2016-09-13
JP5918344B2 (ja) 2016-05-18
CN104731148A (zh) 2015-06-24
TWI675275B (zh) 2019-10-21
KR101749794B1 (ko) 2017-06-21
TW201541219A (zh) 2015-11-01
KR20150073122A (ko) 2015-06-30
EP2887176B1 (fr) 2022-09-14
US20150177772A1 (en) 2015-06-25
CN104731148B (zh) 2016-08-31
EP2887176A1 (fr) 2015-06-24
JP2015122494A (ja) 2015-07-02

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