ITMI913144A1 - Dispositivo circuitale per neutralizzare la deriva termica di uno stadio differenziale transconduttore - Google Patents

Dispositivo circuitale per neutralizzare la deriva termica di uno stadio differenziale transconduttore

Info

Publication number
ITMI913144A1
ITMI913144A1 IT003144A ITMI913144A ITMI913144A1 IT MI913144 A1 ITMI913144 A1 IT MI913144A1 IT 003144 A IT003144 A IT 003144A IT MI913144 A ITMI913144 A IT MI913144A IT MI913144 A1 ITMI913144 A1 IT MI913144A1
Authority
IT
Italy
Prior art keywords
transconductive
neutralize
circuit device
differential stage
thermal derivation
Prior art date
Application number
IT003144A
Other languages
English (en)
Inventor
Giorgio Betti
Marco Gregori
David Moloney
Gianfranco Vai
Maurizio Zuffada
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to ITMI913144A priority Critical patent/IT1252333B/it
Publication of ITMI913144A0 publication Critical patent/ITMI913144A0/it
Priority to EP92830505A priority patent/EP0544627B1/en
Priority to DE69202751T priority patent/DE69202751T2/de
Priority to US07/982,376 priority patent/US5365193A/en
Priority to JP4316693A priority patent/JP2879874B2/ja
Publication of ITMI913144A1 publication Critical patent/ITMI913144A1/it
Application granted granted Critical
Publication of IT1252333B publication Critical patent/IT1252333B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—Long tailed pairs
    • H03F3/45286—Non-folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45304—Indexing scheme relating to differential amplifiers the common gate stage of a BIFET cascode dif amp being implemented fully by FETs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45674—Indexing scheme relating to differential amplifiers the LC comprising one current mirror
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45696—Indexing scheme relating to differential amplifiers the LC comprising more than two resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
ITMI913144A 1991-11-26 1991-11-26 Dispositivo circuitale per neutralizzare la deriva termica di uno stadio differenziale transconduttore IT1252333B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI913144A IT1252333B (it) 1991-11-26 1991-11-26 Dispositivo circuitale per neutralizzare la deriva termica di uno stadio differenziale transconduttore
EP92830505A EP0544627B1 (en) 1991-11-26 1992-09-18 Circuit for neutralizing thermal drift in a transconductance stage
DE69202751T DE69202751T2 (de) 1991-11-26 1992-09-18 Schaltung zur Temperaturdriftkompensation in einer Transkonduktanzstufe.
US07/982,376 US5365193A (en) 1991-11-26 1992-11-25 Circuit for neutralizing thermal drift in a transconductance stage
JP4316693A JP2879874B2 (ja) 1991-11-26 1992-11-26 トランスコンダクタ差動段用熱ドリフト中和回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913144A IT1252333B (it) 1991-11-26 1991-11-26 Dispositivo circuitale per neutralizzare la deriva termica di uno stadio differenziale transconduttore

Publications (3)

Publication Number Publication Date
ITMI913144A0 ITMI913144A0 (it) 1991-11-26
ITMI913144A1 true ITMI913144A1 (it) 1993-05-26
IT1252333B IT1252333B (it) 1995-06-08

Family

ID=11361181

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913144A IT1252333B (it) 1991-11-26 1991-11-26 Dispositivo circuitale per neutralizzare la deriva termica di uno stadio differenziale transconduttore

Country Status (5)

Country Link
US (1) US5365193A (it)
EP (1) EP0544627B1 (it)
JP (1) JP2879874B2 (it)
DE (1) DE69202751T2 (it)
IT (1) IT1252333B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3537569B2 (ja) * 1995-02-27 2004-06-14 松下電器産業株式会社 差動増幅装置
US5748030A (en) * 1996-08-19 1998-05-05 Motorola, Inc. Bias generator providing process and temperature invariant MOSFET transconductance
JP2002232239A (ja) * 2001-02-01 2002-08-16 Akita Kaihatsu Center Ard:Kk 演算増幅器
US6424224B1 (en) * 2001-07-02 2002-07-23 Raytheon Company Auxiliary circuitry for monolithic microwave integrated circuit
GB2393868B (en) * 2002-10-01 2005-11-16 Ericsson Telefon Ab L M Integrated circuit
US6914484B2 (en) * 2003-05-09 2005-07-05 Qualcomm, Incorporated Wideband constant-gain voltage amplifier
US7116172B2 (en) * 2004-11-03 2006-10-03 Texas Instruments Incorporated High-swing folded cascode having a novel gain-boost amplifier
US8618787B1 (en) * 2010-12-16 2013-12-31 Xilinx, Inc. Current mirror and high-compliance single-stage amplifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573114A (en) * 1978-11-28 1980-06-02 Nippon Gakki Seizo Kk Output offset control circuit for full step direct-coupled amplifier
NL8001115A (nl) * 1980-02-25 1981-09-16 Philips Nv Geintegreerde schakeling omvattende een aantal spanningsstroomomzetters.
US4618833A (en) * 1985-08-12 1986-10-21 National Semiconductor Corporation Operational amplifier offset trim that does not change the offset potential temperature drift
US4887048A (en) * 1988-01-21 1989-12-12 Texas Instruments Incorporated Differential amplifier having extended common mode input voltage range
US4897613A (en) * 1988-10-27 1990-01-30 Grumman Corporation Temperature-compensated circuit for GaAs ECL output buffer

Also Published As

Publication number Publication date
EP0544627A1 (en) 1993-06-02
US5365193A (en) 1994-11-15
JP2879874B2 (ja) 1999-04-05
DE69202751T2 (de) 1995-11-09
JPH07122945A (ja) 1995-05-12
EP0544627B1 (en) 1995-05-31
DE69202751D1 (de) 1995-07-06
ITMI913144A0 (it) 1991-11-26
IT1252333B (it) 1995-06-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125