DE50115269D1 - Bias-Schaltung - Google Patents

Bias-Schaltung

Info

Publication number
DE50115269D1
DE50115269D1 DE50115269T DE50115269T DE50115269D1 DE 50115269 D1 DE50115269 D1 DE 50115269D1 DE 50115269 T DE50115269 T DE 50115269T DE 50115269 T DE50115269 T DE 50115269T DE 50115269 D1 DE50115269 D1 DE 50115269D1
Authority
DE
Germany
Prior art keywords
transistor
voltage
bias circuit
output
supply 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 - Lifetime
Application number
DE50115269T
Other languages
English (en)
Inventor
Wilhelm Dr Wilhelm
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Application granted granted Critical
Publication of DE50115269D1 publication Critical patent/DE50115269D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05F3/22—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 bipolar type only
    • G05F3/222—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 bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage

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)
  • Amplifiers (AREA)
DE50115269T 2000-03-10 2001-03-06 Bias-Schaltung Expired - Lifetime DE50115269D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10011670A DE10011670A1 (de) 2000-03-10 2000-03-10 Schaltungsanordnung, insbesondere Bias-Schaltung

Publications (1)

Publication Number Publication Date
DE50115269D1 true DE50115269D1 (de) 2010-02-04

Family

ID=7634208

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10011670A Withdrawn DE10011670A1 (de) 2000-03-10 2000-03-10 Schaltungsanordnung, insbesondere Bias-Schaltung
DE50115269T Expired - Lifetime DE50115269D1 (de) 2000-03-10 2001-03-06 Bias-Schaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10011670A Withdrawn DE10011670A1 (de) 2000-03-10 2000-03-10 Schaltungsanordnung, insbesondere Bias-Schaltung

Country Status (3)

Country Link
EP (1) EP1132793B1 (de)
AT (1) ATE453144T1 (de)
DE (2) DE10011670A1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743850A (en) * 1972-06-12 1973-07-03 Motorola Inc Integrated current supply circuit
JPS59111514A (ja) * 1982-12-17 1984-06-27 Hitachi Ltd 半導体集積回路
JPH0535350A (ja) * 1991-07-26 1993-02-12 Nec Yamagata Ltd 定電流源
US5604467A (en) * 1993-02-11 1997-02-18 Benchmarg Microelectronics Temperature compensated current source operable to drive a current controlled oscillator
US5880624A (en) * 1994-07-08 1999-03-09 Kabushiki Kaisha Toshiba Constant potential generating circuit and semiconductor device using same
EP0745921B1 (de) * 1995-05-31 2002-11-27 STMicroelectronics S.r.l. Transistorstromgeneratorstufe für integrierte Analogschaltungen
DE19535807C1 (de) * 1995-09-26 1996-10-24 Siemens Ag Schaltungsanordnung zur Erzeugung eines Biaspotentials
DE19609831A1 (de) * 1996-03-13 1997-09-18 Philips Patentverwaltung Schaltungsanordnung zum Liefern eines Gleichstromes
JP3461276B2 (ja) * 1998-01-09 2003-10-27 日本プレシジョン・サーキッツ株式会社 電流供給回路およびバイアス電圧回路

Also Published As

Publication number Publication date
ATE453144T1 (de) 2010-01-15
EP1132793B1 (de) 2009-12-23
DE10011670A1 (de) 2001-09-20
EP1132793A1 (de) 2001-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition