FR2975511B1 - Dispositif de generation d'un courant de reference proportionnel a la temperature absolue, a faible tension d'alimentation et fort taux de rejection d'alimentation - Google Patents

Dispositif de generation d'un courant de reference proportionnel a la temperature absolue, a faible tension d'alimentation et fort taux de rejection d'alimentation

Info

Publication number
FR2975511B1
FR2975511B1 FR1154267A FR1154267A FR2975511B1 FR 2975511 B1 FR2975511 B1 FR 2975511B1 FR 1154267 A FR1154267 A FR 1154267A FR 1154267 A FR1154267 A FR 1154267A FR 2975511 B1 FR2975511 B1 FR 2975511B1
Authority
FR
France
Prior art keywords
generating
power supply
supply voltage
low power
reference current
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
Application number
FR1154267A
Other languages
English (en)
Other versions
FR2975511A1 (fr
Inventor
Jimmy Fort
Thierry Soude
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.)
STMicroelectronics Rousset SAS
Original Assignee
STMicroelectronics Rousset SAS
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 STMicroelectronics Rousset SAS filed Critical STMicroelectronics Rousset SAS
Priority to FR1154267A priority Critical patent/FR2975511B1/fr
Priority to US13/472,706 priority patent/US8653885B2/en
Publication of FR2975511A1 publication Critical patent/FR2975511A1/fr
Application granted granted Critical
Publication of FR2975511B1 publication Critical patent/FR2975511B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G05F3/30—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)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
FR1154267A 2011-05-17 2011-05-17 Dispositif de generation d'un courant de reference proportionnel a la temperature absolue, a faible tension d'alimentation et fort taux de rejection d'alimentation Expired - Fee Related FR2975511B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1154267A FR2975511B1 (fr) 2011-05-17 2011-05-17 Dispositif de generation d'un courant de reference proportionnel a la temperature absolue, a faible tension d'alimentation et fort taux de rejection d'alimentation
US13/472,706 US8653885B2 (en) 2011-05-17 2012-05-16 Device for generating a reference current proportional to absolute temperature, with low power supply voltage and large power supply rejection rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154267A FR2975511B1 (fr) 2011-05-17 2011-05-17 Dispositif de generation d'un courant de reference proportionnel a la temperature absolue, a faible tension d'alimentation et fort taux de rejection d'alimentation

Publications (2)

Publication Number Publication Date
FR2975511A1 FR2975511A1 (fr) 2012-11-23
FR2975511B1 true FR2975511B1 (fr) 2013-05-03

Family

ID=44741423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154267A Expired - Fee Related FR2975511B1 (fr) 2011-05-17 2011-05-17 Dispositif de generation d'un courant de reference proportionnel a la temperature absolue, a faible tension d'alimentation et fort taux de rejection d'alimentation

Country Status (2)

Country Link
US (1) US8653885B2 (fr)
FR (1) FR2975511B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2767838B1 (fr) * 2013-02-13 2017-10-18 Dialog Semiconductor GmbH Réduction de décalage statique dans un convoyeur de courant
EP3461004B1 (fr) * 2017-09-20 2021-04-28 Nxp B.V. Amplificateur et récepteur de signal sans fil comprenant ledit amplificateur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060261882A1 (en) * 2005-05-17 2006-11-23 Phillip Johnson Bandgap generator providing low-voltage operation
TW200819949A (en) * 2006-10-19 2008-05-01 Faraday Tech Corp Supply-independent biasing circuit
KR101036925B1 (ko) * 2008-12-26 2011-05-25 주식회사 하이닉스반도체 밴드갭 회로 및 이를 포함하는 온도 감지회로
FR2975512B1 (fr) * 2011-05-17 2013-05-10 St Microelectronics Rousset Procede et dispositif de generation d'une tension de reference ajustable de bande interdite

Also Published As

Publication number Publication date
US20120293239A1 (en) 2012-11-22
US8653885B2 (en) 2014-02-18
FR2975511A1 (fr) 2012-11-23

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Legal Events

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ST Notification of lapse

Effective date: 20150130