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
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)
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)
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)
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 |
-
2000
- 2000-05-25 IT IT2000MI001154A patent/IT1317567B1/it active
-
2001
- 2001-05-21 US US09/862,651 patent/US6346802B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITMI20001154A0 (it) | 2000-05-25 |
US20010045818A1 (en) | 2001-11-29 |
US6346802B2 (en) | 2002-02-12 |
ITMI20001154A1 (it) | 2001-11-25 |
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