GB2293899B - Reference voltage generating circuit - Google Patents

Reference voltage generating circuit

Info

Publication number
GB2293899B
GB2293899B GB9524129A GB9524129A GB2293899B GB 2293899 B GB2293899 B GB 2293899B GB 9524129 A GB9524129 A GB 9524129A GB 9524129 A GB9524129 A GB 9524129A GB 2293899 B GB2293899 B GB 2293899B
Authority
GB
United Kingdom
Prior art keywords
reference voltage
generating circuit
voltage generating
circuit
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.)
Expired - Fee Related
Application number
GB9524129A
Other versions
GB2293899A (en
GB9524129D0 (en
Inventor
Katsuji Kimura
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.)
NEC Corp
Original Assignee
NEC Corp
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 JP4054224A external-priority patent/JP2797820B2/en
Application filed by NEC Corp filed Critical NEC Corp
Priority claimed from GB9302329A external-priority patent/GB2264573B/en
Publication of GB9524129D0 publication Critical patent/GB9524129D0/en
Publication of GB2293899A publication Critical patent/GB2293899A/en
Application granted granted Critical
Publication of GB2293899B publication Critical patent/GB2293899B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
GB9524129A 1992-02-05 1993-02-05 Reference voltage generating circuit Expired - Fee Related GB2293899B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4054224A JP2797820B2 (en) 1992-02-05 1992-02-05 Reference voltage generation circuit
JP7521592 1992-02-26
GB9302329A GB2264573B (en) 1992-02-05 1993-02-05 Reference voltage generating circuit

Publications (3)

Publication Number Publication Date
GB9524129D0 GB9524129D0 (en) 1996-01-24
GB2293899A GB2293899A (en) 1996-04-10
GB2293899B true GB2293899B (en) 1996-08-21

Family

ID=27266571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9524129A Expired - Fee Related GB2293899B (en) 1992-02-05 1993-02-05 Reference voltage generating circuit

Country Status (1)

Country Link
GB (1) GB2293899B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757964B1 (en) * 1996-12-31 1999-03-05 Sgs Thomson Microelectronics SERIAL VOLTAGE REGULATOR
SE9801116D0 (en) * 1998-03-30 1998-03-30 Astra Ab Electrical device
US20070040543A1 (en) * 2005-08-16 2007-02-22 Kok-Soon Yeo Bandgap reference circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450367A (en) * 1981-12-14 1984-05-22 Motorola, Inc. Delta VBE bias current reference circuit
EP0194031A1 (en) * 1985-02-11 1986-09-10 AT&T Corp. CMOS bandgap reference voltage circuits
US4792750A (en) * 1987-04-13 1988-12-20 Teledyne Industries, Inc. Resistorless, precision current source

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450367A (en) * 1981-12-14 1984-05-22 Motorola, Inc. Delta VBE bias current reference circuit
EP0194031A1 (en) * 1985-02-11 1986-09-10 AT&T Corp. CMOS bandgap reference voltage circuits
US4792750A (en) * 1987-04-13 1988-12-20 Teledyne Industries, Inc. Resistorless, precision current source

Also Published As

Publication number Publication date
GB2293899A (en) 1996-04-10
GB9524129D0 (en) 1996-01-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010205