JPH03196280A - 多入力演算増幅回路とそれを用いた積分回路 - Google Patents

多入力演算増幅回路とそれを用いた積分回路

Info

Publication number
JPH03196280A
JPH03196280A JP1335896A JP33589689A JPH03196280A JP H03196280 A JPH03196280 A JP H03196280A JP 1335896 A JP1335896 A JP 1335896A JP 33589689 A JP33589689 A JP 33589689A JP H03196280 A JPH03196280 A JP H03196280A
Authority
JP
Japan
Prior art keywords
input
operational amplifier
amplifier circuit
circuit
transistors
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.)
Granted
Application number
JP1335896A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547868B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Kondo
寛 近藤
Tsuneo Toyama
遠山　恒夫
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.)
Toko Inc
Original Assignee
Toko 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 Toko Inc filed Critical Toko Inc
Priority to JP1335896A priority Critical patent/JPH03196280A/ja
Publication of JPH03196280A publication Critical patent/JPH03196280A/ja
Publication of JPH0547868B2 publication Critical patent/JPH0547868B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP1335896A 1989-12-25 1989-12-25 多入力演算増幅回路とそれを用いた積分回路 Granted JPH03196280A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1335896A JPH03196280A (ja) 1989-12-25 1989-12-25 多入力演算増幅回路とそれを用いた積分回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1335896A JPH03196280A (ja) 1989-12-25 1989-12-25 多入力演算増幅回路とそれを用いた積分回路

Publications (2)

Publication Number Publication Date
JPH03196280A true JPH03196280A (ja) 1991-08-27
JPH0547868B2 JPH0547868B2 (enrdf_load_stackoverflow) 1993-07-19

Family

ID=18293584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1335896A Granted JPH03196280A (ja) 1989-12-25 1989-12-25 多入力演算増幅回路とそれを用いた積分回路

Country Status (1)

Country Link
JP (1) JPH03196280A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009064682A3 (en) * 2007-11-16 2010-02-04 Allegro Microsystems, Inc. Electronic circuits for driving series connected light emitting diode strings
US7675245B2 (en) 2007-01-04 2010-03-09 Allegro Microsystems, Inc. Electronic circuit for driving a diode load
US7999487B2 (en) 2008-06-10 2011-08-16 Allegro Microsystems, Inc. Electronic circuit for driving a diode load with a predetermined average current
US8692482B2 (en) 2010-12-13 2014-04-08 Allegro Microsystems, Llc Circuitry to control a switching regulator
US8957607B2 (en) 2012-08-22 2015-02-17 Allergo Microsystems, LLC DC-DC converter using hysteretic control and associated methods
US8994279B2 (en) 2013-01-29 2015-03-31 Allegro Microsystems, Llc Method and apparatus to control a DC-DC converter
US9144126B2 (en) 2012-08-22 2015-09-22 Allegro Microsystems, Llc LED driver having priority queue to track dominant LED channel
US9155156B2 (en) 2011-07-06 2015-10-06 Allegro Microsystems, Llc Electronic circuits and techniques for improving a short duty cycle behavior of a DC-DC converter driving a load
US9265104B2 (en) 2011-07-06 2016-02-16 Allegro Microsystems, Llc Electronic circuits and techniques for maintaining a consistent power delivered to a load

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8274238B2 (en) 2007-01-04 2012-09-25 Allegro Microsystems, Inc. Electronic circuit for driving a diode load
US7675245B2 (en) 2007-01-04 2010-03-09 Allegro Microsystems, Inc. Electronic circuit for driving a diode load
US9007000B2 (en) 2007-11-16 2015-04-14 Allegro Microsystems, Llc Electronic circuits for driving series connected light emitting diode strings
US8169161B2 (en) 2007-11-16 2012-05-01 Allegro Microsystems, Inc. Electronic circuits for driving series connected light emitting diode strings
US8653756B2 (en) 2007-11-16 2014-02-18 Allegro Microsystems, Llc Electronic circuits for driving series connected light emitting diode strings
WO2009064682A3 (en) * 2007-11-16 2010-02-04 Allegro Microsystems, Inc. Electronic circuits for driving series connected light emitting diode strings
US9320094B2 (en) 2007-11-16 2016-04-19 Allegro Microsystems, Llc Electronic circuits for driving series connected light emitting diode strings
US7999487B2 (en) 2008-06-10 2011-08-16 Allegro Microsystems, Inc. Electronic circuit for driving a diode load with a predetermined average current
US8692482B2 (en) 2010-12-13 2014-04-08 Allegro Microsystems, Llc Circuitry to control a switching regulator
US9337727B2 (en) 2010-12-13 2016-05-10 Allegro Microsystems, Llc Circuitry to control a switching regulator
US9155156B2 (en) 2011-07-06 2015-10-06 Allegro Microsystems, Llc Electronic circuits and techniques for improving a short duty cycle behavior of a DC-DC converter driving a load
US9265104B2 (en) 2011-07-06 2016-02-16 Allegro Microsystems, Llc Electronic circuits and techniques for maintaining a consistent power delivered to a load
US8957607B2 (en) 2012-08-22 2015-02-17 Allergo Microsystems, LLC DC-DC converter using hysteretic control and associated methods
US9144126B2 (en) 2012-08-22 2015-09-22 Allegro Microsystems, Llc LED driver having priority queue to track dominant LED channel
US8994279B2 (en) 2013-01-29 2015-03-31 Allegro Microsystems, Llc Method and apparatus to control a DC-DC converter

Also Published As

Publication number Publication date
JPH0547868B2 (enrdf_load_stackoverflow) 1993-07-19

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