IT1258344B - Circuito di generazione di tensione di riferimento. - Google Patents

Circuito di generazione di tensione di riferimento.

Info

Publication number
IT1258344B
IT1258344B ITRM920026A ITRM920026A IT1258344B IT 1258344 B IT1258344 B IT 1258344B IT RM920026 A ITRM920026 A IT RM920026A IT RM920026 A ITRM920026 A IT RM920026A IT 1258344 B IT1258344 B IT 1258344B
Authority
IT
Italy
Prior art keywords
band gap
reference voltage
circuit
reference circuit
voltage
Prior art date
Application number
ITRM920026A
Other languages
English (en)
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITRM920026A0 publication Critical patent/ITRM920026A0/it
Publication of ITRM920026A1 publication Critical patent/ITRM920026A1/it
Application granted granted Critical
Publication of IT1258344B publication Critical patent/IT1258344B/it

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00Non-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
    • G05F3/02Regulating voltage or current
    • G05F3/08Regulating voltage or current wherein the variable is dc
    • G05F3/10Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/30Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/14Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/147Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203Particular design considerations for integrated circuits
    • H01L27/0214Particular design considerations for integrated circuits for internal polarisation, e.g. I2L

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

Viene illustrato un circuito di caduta di tensione interno in grado di ridurre una tensione di alimentazione esterna ad un valore dato, in particolare comprendente un circuito di riferimento del tipo "band gap". Inserendo un pozzo 39 N che riceve una tensione costante tra un resistore del circuito di riferimento a band gap ed un substrato semiconduttore, collegando un condensatore 33 di condensazione in frequenza tra un nodo 21 di uscita del circuito di riferimento band gap e la base di un transistore di uscita 32, oppure includendo un filtro 36 passabasso costituito da un resistere 34 collegato in serie ad un terminale di tensione di riferimento VREF del circuito di riferimento a band gap, ed un condensatore 35 collegato in serie tra il terminale di tensione di riferimento VREF ed il terminale di tensione di massa, il circuito di generazione di tensione di riferimento secondo la presente invenzione, produce una tensione di riferimento stabile non influenzata da rumore del substrato, con minimizzazione del consumo di corrente del circuito di riferimento a band gap.
ITRM920026A 1991-06-19 1992-01-16 Circuito di generazione di tensione di riferimento. IT1258344B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910010193A KR930001577A (ko) 1991-06-19 1991-06-19 기준전압 발생회로

Publications (3)

Publication Number Publication Date
ITRM920026A0 ITRM920026A0 (it) 1992-01-16
ITRM920026A1 ITRM920026A1 (it) 1993-07-16
IT1258344B true IT1258344B (it) 1996-02-26

Family

ID=19316014

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920026A IT1258344B (it) 1991-06-19 1992-01-16 Circuito di generazione di tensione di riferimento.

Country Status (7)

Country Link
JP (1) JPH04373158A (it)
KR (1) KR930001577A (it)
DE (1) DE4139163A1 (it)
FR (1) FR2678081A1 (it)
GB (1) GB2256949A (it)
IT (1) IT1258344B (it)
TW (1) TW208097B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940007298B1 (ko) * 1992-05-30 1994-08-12 삼성전자 주식회사 Cmos트랜지스터를 사용한 기준전압 발생회로
KR970010284B1 (en) * 1993-12-18 1997-06-23 Samsung Electronics Co Ltd Internal voltage generator of semiconductor integrated circuit
DE19618914C1 (de) * 1996-05-10 1997-08-14 Siemens Ag Schaltungsanordnung zur Erzeugung eines Referenzpotentials
KR100333547B1 (ko) * 1999-06-29 2002-04-24 박종섭 기준전압 발생기
DE10211912B4 (de) 2002-03-18 2004-02-05 Infineon Technologies Ag Integrierter Schaltkreis und Verfahren zum Steuern einer Stromversorgung desselben
DE102011089402B4 (de) * 2011-04-28 2015-07-16 Zentrum Mikroelektronik Dresden Ag Anordnung und Verfahren zur Erzeugung einer Ausgangsspannung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849449B2 (ja) * 1977-08-03 1983-11-04 大和製罐株式会社 空気流による物体搬送方法
US4277739A (en) * 1979-06-01 1981-07-07 National Semiconductor Corporation Fixed voltage reference circuit
JPS6089956A (ja) * 1983-10-24 1985-05-20 Toshiba Corp 半導体装置
US4553083A (en) * 1983-12-01 1985-11-12 Advanced Micro Devices, Inc. Bandgap reference voltage generator with VCC compensation
JPS60229125A (ja) * 1984-04-26 1985-11-14 Toshiba Corp 電圧出力回路
JPS6132565A (ja) * 1984-07-25 1986-02-15 Nec Corp Mos集積回路
JPS61172364A (ja) * 1985-09-27 1986-08-04 Nec Corp 定電圧回路を形成した半導体装置
US4795918A (en) * 1987-05-01 1989-01-03 Fairchild Semiconductor Corporation Bandgap voltage reference circuit with an npn current bypass circuit
US4849933A (en) * 1987-05-06 1989-07-18 Advanced Micro Devices, Inc. Bipolar programmable logic array
US4795961A (en) * 1987-06-10 1989-01-03 Unitrode Corporation Low-noise voltage reference
JPS6455623A (en) * 1987-08-27 1989-03-02 Fujitsu Ltd Reference voltage generating circuit
US4906863A (en) * 1988-02-29 1990-03-06 Texas Instruments Incorporated Wide range power supply BiCMOS band-gap reference voltage circuit
DE4005756A1 (de) * 1989-04-01 1990-10-04 Bosch Gmbh Robert Praezisions-referenzspannungsquelle

Also Published As

Publication number Publication date
DE4139163A1 (de) 1992-12-24
TW208097B (it) 1993-06-21
GB2256949A (en) 1992-12-23
FR2678081A1 (fr) 1992-12-24
GB9124287D0 (en) 1992-01-08
ITRM920026A0 (it) 1992-01-16
JPH04373158A (ja) 1992-12-25
KR930001577A (ko) 1993-01-16
ITRM920026A1 (it) 1993-07-16

Similar Documents

Publication Publication Date Title
IT1250783B (it) Circuito di controllo di tensione di sorgente, in particolare per dispositivi di memoria a semiconduttori.
TW428362B (en) Charge pump for generating negative voltage without change of thereshold due to undesirable back-gate biasing effect
KR950020014A (ko) 기준 전류 발생 회로
DK0899859T3 (da) Spændingsmellemkreds-vekselretter
ITMI911994A1 (it) Circuito integrato regolatore di tensione ad elevata stabilita' e basso consumo di corrente.
IT1258344B (it) Circuito di generazione di tensione di riferimento.
EP0694971A3 (en) Semiconductor integrated circuit device and electronic apparatus in use thereof
IT1251097B (it) Circuito di bootstrap per il pilotaggio di un transistore mos di potenza in configurazione high side driver.
IT1254947B (it) Circuito generatore di corrente di riferimento
KR930008891A (ko) 온-칩 디카플링 캐패시터 구성방법
JPS6422064A (en) Semiconductor device
KR910005574A (ko) 정 전압회로
GB1532677A (en) Voltage dropping circuit
WO1991015053A3 (de) Elektronisches schaltnetzteil
ES8304365A1 (es) "una disposicion de circuito que comprende un circuito integrado de semiconductores".
US3965442A (en) CMOS oscillator
KR20010034272A (ko) 온도 보상 오실레이터
KR960009384A (ko) 액티브 밴드패스 필터
ES8500468A1 (es) Una disposicion de circuitos estabilizadora de corriente
ATE77179T1 (de) Ueberspannungsschutzschaltung fuer breitbandige digitale leitungssysteme.
JPH02152311A (ja) Agc回路
ATE97769T1 (de) Breitbandverstaerker mit konstanter verstaerkung und mit hochfrequenzbestimmter eingangsimpedanz.
KR960025766A (ko) 정전기 방전 보호 회로
JP2893694B2 (ja) 静電破壊防止回路
TW356599B (en) Low-voltage mains

Legal Events

Date Code Title Description
0001 Granted