IT1215435B - Stadio di uscita per amplificatore a bassa frequenza in classe ab, integrabile, con controllo della corrente a riposo. - Google Patents

Stadio di uscita per amplificatore a bassa frequenza in classe ab, integrabile, con controllo della corrente a riposo.

Info

Publication number
IT1215435B
IT1215435B IT8720196A IT2019687A IT1215435B IT 1215435 B IT1215435 B IT 1215435B IT 8720196 A IT8720196 A IT 8720196A IT 2019687 A IT2019687 A IT 2019687A IT 1215435 B IT1215435 B IT 1215435B
Authority
IT
Italy
Prior art keywords
integrable
amplifier
low frequency
current control
output stage
Prior art date
Application number
IT8720196A
Other languages
English (en)
Other versions
IT8720196A0 (it
Inventor
Edoardo Botti
Original Assignee
Sgs Microelettronica Spa
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 Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT8720196A priority Critical patent/IT1215435B/it
Publication of IT8720196A0 publication Critical patent/IT8720196A0/it
Priority to EP88105704A priority patent/EP0287914B1/en
Priority to DE8888105704T priority patent/DE3881265T2/de
Priority to US07/180,742 priority patent/US4814723A/en
Priority to JP63098035A priority patent/JP2877315B2/ja
Application granted granted Critical
Publication of IT1215435B publication Critical patent/IT1215435B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • H03F3/3067—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output with asymmetrical driving of the end stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT8720196A 1987-04-21 1987-04-21 Stadio di uscita per amplificatore a bassa frequenza in classe ab, integrabile, con controllo della corrente a riposo. IT1215435B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8720196A IT1215435B (it) 1987-04-21 1987-04-21 Stadio di uscita per amplificatore a bassa frequenza in classe ab, integrabile, con controllo della corrente a riposo.
EP88105704A EP0287914B1 (en) 1987-04-21 1988-04-11 Integratable class ab output stage for low-frequency amplifiers
DE8888105704T DE3881265T2 (de) 1987-04-21 1988-04-11 Integrierbare ausgangsstufe der klasse ab fuer tonfrequenzverstaerker.
US07/180,742 US4814723A (en) 1987-04-21 1988-04-12 Integratable class AB output stage for low-frequency amplifiers
JP63098035A JP2877315B2 (ja) 1987-04-21 1988-04-20 低周波増幅器のための集積可能なａｂ級出力段

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8720196A IT1215435B (it) 1987-04-21 1987-04-21 Stadio di uscita per amplificatore a bassa frequenza in classe ab, integrabile, con controllo della corrente a riposo.

Publications (2)

Publication Number Publication Date
IT8720196A0 IT8720196A0 (it) 1987-04-21
IT1215435B true IT1215435B (it) 1990-02-14

Family

ID=11164629

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720196A IT1215435B (it) 1987-04-21 1987-04-21 Stadio di uscita per amplificatore a bassa frequenza in classe ab, integrabile, con controllo della corrente a riposo.

Country Status (5)

Country Link
US (1) US4814723A (it)
EP (1) EP0287914B1 (it)
JP (1) JP2877315B2 (it)
DE (1) DE3881265T2 (it)
IT (1) IT1215435B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864249A (en) * 1988-02-29 1989-09-05 Reiffin Martin G Nonslewing amplifier
US4935704A (en) * 1989-03-27 1990-06-19 Elantec Low distortion linear amplifier with high-level output
WO1994006206A1 (en) * 1992-08-27 1994-03-17 Motorola Inc. Push pull buffer with noise cancelling symmetry
US5786731A (en) * 1996-03-29 1998-07-28 National Semiconductor Corporation Class AB complementary transistor output stage having large output swing and large output drive
US5736902A (en) * 1996-07-19 1998-04-07 Maxim Integrated Products, Inc. High-gain common-emitter output stage
US5907262A (en) * 1996-11-18 1999-05-25 Maxim Integrated Products, Inc. Folded-cascode amplifier stage
US6078220A (en) * 1997-11-12 2000-06-20 National Semiconductor Corporation Complementary class AB current amplifier
US5973563A (en) * 1997-12-10 1999-10-26 National Semiconductor Corporation High power output stage with temperature stable precisely controlled quiescent current and inherent short circuit protection
EP1162736A2 (en) * 2000-06-05 2001-12-12 Teac Corporation Single-ended push-pull amplifier circuit
US7839994B1 (en) 2005-03-01 2010-11-23 Marvell International Ltd. Class A-B line driver for gigabit Ethernet
CN115811287A (zh) * 2021-09-11 2023-03-17 李凤朝 功率放大电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1346069A (en) * 1971-01-27 1974-02-06 Rank Organisation Ltd Electronic circuit arrangement
JPS5172260A (it) * 1974-12-20 1976-06-22 Hitachi Ltd
JPS537160A (en) * 1976-07-09 1978-01-23 Hitachi Ltd Amplifier
JPS6023531B2 (ja) * 1978-04-27 1985-06-07 パイオニア株式会社 低周波増幅器
US4176323A (en) * 1978-06-21 1979-11-27 Harman International Industries, Inc. Transistorized power amplifier
JPS57164605A (en) * 1981-04-03 1982-10-09 Nippon Gakki Seizo Kk Amplifier
US4471323A (en) * 1981-11-19 1984-09-11 Trilling Ted R Protection circuits for complementary direct-coupled amplifiers

Also Published As

Publication number Publication date
DE3881265T2 (de) 1993-09-02
DE3881265D1 (de) 1993-07-01
EP0287914A3 (en) 1989-06-07
JP2877315B2 (ja) 1999-03-31
US4814723A (en) 1989-03-21
JPS63283308A (ja) 1988-11-21
EP0287914A2 (en) 1988-10-26
EP0287914B1 (en) 1993-05-26
IT8720196A0 (it) 1987-04-21

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Legal Events

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

Effective date: 19970429