ATE339719T1 - Vorspannungsschaltung zum erzeugung von mehreren vorspannungen - Google Patents

Vorspannungsschaltung zum erzeugung von mehreren vorspannungen

Info

Publication number
ATE339719T1
ATE339719T1 AT01948864T AT01948864T ATE339719T1 AT E339719 T1 ATE339719 T1 AT E339719T1 AT 01948864 T AT01948864 T AT 01948864T AT 01948864 T AT01948864 T AT 01948864T AT E339719 T1 ATE339719 T1 AT E339719T1
Authority
AT
Austria
Prior art keywords
stage
current
bias
circuit
input
Prior art date
Application number
AT01948864T
Other languages
English (en)
Inventor
Lawrence Burns
Original Assignee
Broadcom 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
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE339719T1 publication Critical patent/ATE339719T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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
    • 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
    • G05F3/262—Current mirrors using field-effect transistors only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers

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)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Interface Circuits In Exchanges (AREA)
AT01948864T 2000-07-03 2001-07-03 Vorspannungsschaltung zum erzeugung von mehreren vorspannungen ATE339719T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21585000P 2000-07-03 2000-07-03
US22183500P 2000-07-28 2000-07-28

Publications (1)

Publication Number Publication Date
ATE339719T1 true ATE339719T1 (de) 2006-10-15

Family

ID=26910439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01948864T ATE339719T1 (de) 2000-07-03 2001-07-03 Vorspannungsschaltung zum erzeugung von mehreren vorspannungen

Country Status (6)

Country Link
US (3) US6531923B2 (de)
EP (1) EP1301841B1 (de)
AT (1) ATE339719T1 (de)
AU (1) AU2001270290A1 (de)
DE (1) DE60123062T2 (de)
WO (1) WO2002003161A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931605B2 (en) * 2001-03-28 2005-08-16 Council Of Scientific & Industrial Research Simulated circuit layout for low voltage, low paper and high performance type II current conveyor
DE10223562B4 (de) * 2002-05-27 2004-08-26 Xignal Technologies Ag Integrierte Schaltungsanordnung mit einer kaskodierten Stromquelle und einer Einstellschaltung zur Einstellung des Arbeitspunkts der kaskodierten Stromquelle
US20050050492A1 (en) * 2003-08-25 2005-03-03 Keller S. Brandon Systems and methods for performing circuit analysis on a circuit design
US20050050506A1 (en) * 2003-08-25 2005-03-03 Keller S. Brandon System and method for determining connectivity of nets in a hierarchical circuit design
US20050050503A1 (en) * 2003-08-25 2005-03-03 Keller S. Brandon Systems and methods for establishing data model consistency of computer aided design tools
US20050050485A1 (en) * 2003-08-25 2005-03-03 Keller S. Brandon Systems and methods for identifying data sources associated with a circuit design
US20050050483A1 (en) * 2003-08-25 2005-03-03 Keller S. Brandon System and method analyzing design elements in computer aided design tools
US20050050482A1 (en) * 2003-08-25 2005-03-03 Keller S. Brandon System and method for determining applicable configuration information for use in analysis of a computer aided design
US7086019B2 (en) * 2003-08-25 2006-08-01 Hewlett-Packard Development Company, L.P. Systems and methods for determining activity factors of a circuit design
US7032206B2 (en) * 2003-08-25 2006-04-18 Hewlett-Packard Development Company, L.P. System and method for iteratively traversing a hierarchical circuit design
US7076752B2 (en) * 2003-08-25 2006-07-11 Hewlett-Packard Development Company, L.P. System and method for determining unmatched design elements in a computer-automated design
US7073152B2 (en) * 2003-08-25 2006-07-04 Hewlett-Packard Development Company, L.P. System and method for determining a highest level signal name in a hierarchical VLSI design
US7058908B2 (en) * 2003-08-25 2006-06-06 Hewlett-Packard Development Company, L.P. Systems and methods utilizing fast analysis information during detailed analysis of a circuit design
US7062727B2 (en) * 2003-08-25 2006-06-13 Hewlett-Packard Development Company, L.P. Computer aided design systems and methods with reduced memory utilization
US6995612B1 (en) * 2003-12-15 2006-02-07 Sun Microsystems, Inc. Circuit for reducing current mirror mismatch due to gate leakage current
KR100648011B1 (ko) * 2004-12-16 2006-11-23 삼성전자주식회사 의사 차동 전류 모드 수신방법 및 이를 위한 전류 모드수신기
US7348855B2 (en) * 2006-03-30 2008-03-25 Texas Instruments Incorporated Bias circuitry for cascode transistor circuit
TWI313963B (en) * 2006-04-12 2009-08-21 Silicon Touch Tech Inc Chain-chopping current mirror
KR100712555B1 (ko) * 2006-05-26 2007-05-02 삼성전자주식회사 기준전류 발생방법 및 이를 이용하는 전류 기준회로
US7352245B2 (en) * 2006-06-30 2008-04-01 Silicon Touch Technology Inc. Auto-range current mirror circuit
US7694243B2 (en) * 2007-12-27 2010-04-06 International Business Machines Corporation Avoiding device stressing
JP5176971B2 (ja) * 2009-01-15 2013-04-03 富士通株式会社 直流電位生成回路、多段回路、及び通信装置
US8590627B2 (en) 2010-02-22 2013-11-26 Exxonmobil Research And Engineering Company Coated sleeved oil and gas well production devices
US20130106389A1 (en) * 2011-10-28 2013-05-02 Dillip Kumar Routray Low power high psrr pvt compensated bandgap and current reference with internal resistor with detection/monitoring circuits
JP5743850B2 (ja) 2011-10-28 2015-07-01 株式会社東芝 集積回路
CN108233878B (zh) * 2017-12-27 2021-12-10 上海艾为电子技术股份有限公司 一种ab类音频功率放大器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518869A (en) * 1982-12-21 1985-05-21 Motorola, Inc. Resistance comparator for switch detection
US4918334A (en) * 1988-08-15 1990-04-17 International Business Machines Corporation Bias voltage generator for static CMOS circuits
US4983929A (en) * 1989-09-27 1991-01-08 Analog Devices, Inc. Cascode current mirror
JPH0470204A (ja) * 1990-07-11 1992-03-05 Sony Corp バイアス電圧発生回路及び演算増幅器
JP3158000B2 (ja) * 1994-12-26 2001-04-23 沖電気工業株式会社 バイアス回路
US5892394A (en) * 1996-07-19 1999-04-06 Holtek Microelectronics Inc. Intelligent bias voltage generating circuit
US5686824A (en) * 1996-09-27 1997-11-11 National Semiconductor Corporation Voltage regulator with virtually zero power dissipation
US5883544A (en) * 1996-12-03 1999-03-16 Stmicroelectronics, Inc. Integrated circuit actively biasing the threshold voltage of transistors and related methods
US5812024A (en) * 1997-01-30 1998-09-22 Lucent Technologies Inc. Stabilization of gain-bandwidth product in analog circuit devices
US6025792A (en) 1998-01-23 2000-02-15 Intel Corporation Analog compensation circuitry for integrated circuit input/output circuitry
ATE276605T1 (de) 1998-11-12 2004-10-15 Broadcom Corp Integrierte tunerarchitektur

Also Published As

Publication number Publication date
US6714080B2 (en) 2004-03-30
AU2001270290A1 (en) 2002-01-14
US20040066235A1 (en) 2004-04-08
US20030067353A1 (en) 2003-04-10
DE60123062D1 (de) 2006-10-26
EP1301841A2 (de) 2003-04-16
WO2002003161A8 (en) 2002-07-25
DE60123062T2 (de) 2007-04-19
US20020014921A1 (en) 2002-02-07
WO2002003161A3 (en) 2002-06-27
US6531923B2 (en) 2003-03-11
EP1301841B1 (de) 2006-09-13
US6982602B2 (en) 2006-01-03
WO2002003161A2 (en) 2002-01-10

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties