IT1317567B1 - Circuito di calibrazione di una tensione di riferimento a band-gap. - Google Patents

Circuito di calibrazione di una tensione di riferimento a band-gap.

Info

Publication number
IT1317567B1
IT1317567B1 IT2000MI001154A ITMI20001154A IT1317567B1 IT 1317567 B1 IT1317567 B1 IT 1317567B1 IT 2000MI001154 A IT2000MI001154 A IT 2000MI001154A IT MI20001154 A ITMI20001154 A IT MI20001154A IT 1317567 B1 IT1317567 B1 IT 1317567B1
Authority
IT
Italy
Prior art keywords
band
reference voltage
calibration circuit
gap reference
gap
Prior art date
Application number
IT2000MI001154A
Other languages
English (en)
Inventor
Ernesto Lasalandra
Nicola Bagnalasta
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT2000MI001154A priority Critical patent/IT1317567B1/it
Publication of ITMI20001154A0 publication Critical patent/ITMI20001154A0/it
Priority to US09/862,651 priority patent/US6346802B2/en
Publication of ITMI20001154A1 publication Critical patent/ITMI20001154A1/it
Application granted granted Critical
Publication of IT1317567B1 publication Critical patent/IT1317567B1/it

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
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar 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)
  • Details Of Television Scanning (AREA)
IT2000MI001154A 2000-05-25 2000-05-25 Circuito di calibrazione di una tensione di riferimento a band-gap. IT1317567B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MI001154A IT1317567B1 (it) 2000-05-25 2000-05-25 Circuito di calibrazione di una tensione di riferimento a band-gap.
US09/862,651 US6346802B2 (en) 2000-05-25 2001-05-21 Calibration circuit for a band-gap reference voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001154A IT1317567B1 (it) 2000-05-25 2000-05-25 Circuito di calibrazione di una tensione di riferimento a band-gap.

Publications (3)

Publication Number Publication Date
ITMI20001154A0 ITMI20001154A0 (it) 2000-05-25
ITMI20001154A1 ITMI20001154A1 (it) 2001-11-25
IT1317567B1 true IT1317567B1 (it) 2003-07-09

Family

ID=11445114

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001154A IT1317567B1 (it) 2000-05-25 2000-05-25 Circuito di calibrazione di una tensione di riferimento a band-gap.

Country Status (2)

Country Link
US (1) US6346802B2 (it)
IT (1) IT1317567B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6864741B2 (en) * 2002-12-09 2005-03-08 Douglas G. Marsh Low noise resistorless band gap reference
US6844711B1 (en) * 2003-04-15 2005-01-18 Marvell International Ltd. Low power and high accuracy band gap voltage circuit
US9851731B2 (en) * 2014-10-31 2017-12-26 Stmicroelectronics International N.V. Ultra low temperature drift bandgap reference with single point calibration technique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525663A (en) * 1982-08-03 1985-06-25 Burr-Brown Corporation Precision band-gap voltage reference circuit
US4808908A (en) 1988-02-16 1989-02-28 Analog Devices, Inc. Curvature correction of bipolar bandgap references
US5325045A (en) 1993-02-17 1994-06-28 Exar Corporation Low voltage CMOS bandgap with new trimming and curvature correction methods
US5559424A (en) * 1994-10-20 1996-09-24 Siliconix Incorporated Voltage regulator having improved stability
US5805011A (en) * 1997-01-03 1998-09-08 Lucent Technologies Inc. Self-calibration system for logarithmic amplifiers
DE19817791A1 (de) * 1998-04-21 1999-10-28 Siemens Ag Referenzspannungsschaltung
US6060874A (en) * 1999-07-22 2000-05-09 Burr-Brown Corporation Method of curvature compensation, offset compensation, and capacitance trimming of a switched capacitor band gap reference

Also Published As

Publication number Publication date
US20010045818A1 (en) 2001-11-29
ITMI20001154A0 (it) 2000-05-25
ITMI20001154A1 (it) 2001-11-25
US6346802B2 (en) 2002-02-12

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IT1317567B1 (it) Circuito di calibrazione di una tensione di riferimento a band-gap.