DE602004005919D1 - Stromquelle oder Stromsenke mit hoher Ausgangsimpedanz unter Verwendung von bipolaren Transistoren - Google Patents

Stromquelle oder Stromsenke mit hoher Ausgangsimpedanz unter Verwendung von bipolaren Transistoren

Info

Publication number
DE602004005919D1
DE602004005919D1 DE602004005919T DE602004005919T DE602004005919D1 DE 602004005919 D1 DE602004005919 D1 DE 602004005919D1 DE 602004005919 T DE602004005919 T DE 602004005919T DE 602004005919 T DE602004005919 T DE 602004005919T DE 602004005919 D1 DE602004005919 D1 DE 602004005919D1
Authority
DE
Germany
Prior art keywords
high output
output impedance
bipolar transistors
current
current source
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.)
Active
Application number
DE602004005919T
Other languages
English (en)
Other versions
DE602004005919T2 (de
Inventor
Marco Corsi
William J Bright
Martin Kithinji Kinyua
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE602004005919D1 publication Critical patent/DE602004005919D1/de
Application granted granted Critical
Publication of DE602004005919T2 publication Critical patent/DE602004005919T2/de
Anticipated expiration legal-status Critical
Active 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
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
DE602004005919T 2003-05-28 2004-05-28 Stromquelle oder Stromsenke mit hoher Ausgangsimpedanz unter Verwendung von bipolaren Transistoren Active DE602004005919T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US447176 1995-05-19
US10/447,176 US6856188B2 (en) 2003-05-28 2003-05-28 Current source/sink with high output impedance using bipolar transistors

Publications (2)

Publication Number Publication Date
DE602004005919D1 true DE602004005919D1 (de) 2007-05-31
DE602004005919T2 DE602004005919T2 (de) 2008-01-17

Family

ID=33131584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005919T Active DE602004005919T2 (de) 2003-05-28 2004-05-28 Stromquelle oder Stromsenke mit hoher Ausgangsimpedanz unter Verwendung von bipolaren Transistoren

Country Status (4)

Country Link
US (1) US6856188B2 (de)
EP (1) EP1482391B1 (de)
JP (1) JP2004357299A (de)
DE (1) DE602004005919T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7925320B2 (en) * 2006-03-06 2011-04-12 Garmin Switzerland Gmbh Electronic device mount
RU2571400C1 (ru) * 2014-10-30 2015-12-20 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Донской Государственный Технический Университет" (Дгту) Каскодный усилитель с расширенным частотным диапазоном

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843933A (en) * 1973-04-06 1974-10-22 Rca Corp Current amplifier
US4297646A (en) * 1980-01-25 1981-10-27 Motorola Inc. Current mirror circuit
US4345217A (en) * 1980-08-05 1982-08-17 Motorola, Inc. Cascode current source
US4855618A (en) * 1988-02-16 1989-08-08 Analog Devices, Inc. MOS current mirror with high output impedance and compliance
US5512815A (en) * 1994-05-09 1996-04-30 National Semiconductor Corporation Current mirror circuit with current-compensated, high impedance output
US5592076A (en) * 1995-07-03 1997-01-07 Motorola, Inc. Base current supply circuit for multiple current sources
US6664842B1 (en) * 2001-12-28 2003-12-16 Inphi Corporation FET active load and current source

Also Published As

Publication number Publication date
US6856188B2 (en) 2005-02-15
EP1482391A3 (de) 2005-02-09
US20040239410A1 (en) 2004-12-02
DE602004005919T2 (de) 2008-01-17
JP2004357299A (ja) 2004-12-16
EP1482391A2 (de) 2004-12-01
EP1482391B1 (de) 2007-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition