CN117859266A - 具有偏置稳定的单端放大器 - Google Patents

具有偏置稳定的单端放大器 Download PDF

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Publication number
CN117859266A
CN117859266A CN202280057638.1A CN202280057638A CN117859266A CN 117859266 A CN117859266 A CN 117859266A CN 202280057638 A CN202280057638 A CN 202280057638A CN 117859266 A CN117859266 A CN 117859266A
Authority
CN
China
Prior art keywords
bias
amplifier
transistor
coupled
stage
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.)
Pending
Application number
CN202280057638.1A
Other languages
English (en)
Chinese (zh)
Inventor
D·阮
R·莫罗尼
S·达戈斯蒂诺
T·潘
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.)
Malcolm Technology Solutions Holdings Ltd
Original Assignee
Malcolm Technology Solutions Holdings Ltd
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 Malcolm Technology Solutions Holdings Ltd filed Critical Malcolm Technology Solutions Holdings Ltd
Publication of CN117859266A publication Critical patent/CN117859266A/zh
Pending legal-status Critical Current

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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
    • H03F3/45085—Long tailed pairs
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/447—Indexing scheme relating to amplifiers the amplifier being protected to temperature influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • 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
    • H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F2203/5018—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the controlling signal being derived from the source circuit of the follower
    • 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
    • H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F2203/5024—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the source circuit being controlled via a capacitor, i.e. AC-controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CN202280057638.1A 2021-09-27 2022-08-31 具有偏置稳定的单端放大器 Pending CN117859266A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163248751P 2021-09-27 2021-09-27
US63/248,751 2021-09-27
PCT/US2022/075737 WO2023049615A1 (en) 2021-09-27 2022-08-31 Single-ended amplifier with bias stabilization

Publications (1)

Publication Number Publication Date
CN117859266A true CN117859266A (zh) 2024-04-09

Family

ID=85721222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280057638.1A Pending CN117859266A (zh) 2021-09-27 2022-08-31 具有偏置稳定的单端放大器

Country Status (5)

Country Link
US (1) US20250047252A1 (https=)
EP (1) EP4409742A4 (https=)
JP (1) JP2024533032A (https=)
CN (1) CN117859266A (https=)
WO (1) WO2023049615A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616189A (en) * 1985-04-26 1986-10-07 Triquint Semiconductor, Inc. Gallium arsenide differential amplifier with closed loop bias stabilization
DE69825369T2 (de) * 1997-02-07 2005-08-04 Koninklijke Philips Electronics N.V. Verstärkerschaltung, sender und schnurloses telefon
GB2406728B (en) * 2003-10-01 2007-06-13 Zarlink Semiconductor Ltd An integrated circuit device
US8743630B2 (en) * 2011-05-23 2014-06-03 Infineon Technologies Ag Current sense amplifier with replica bias scheme
JP6111712B2 (ja) * 2013-02-05 2017-04-12 ヤマハ株式会社 増幅回路
US9093960B2 (en) * 2013-07-24 2015-07-28 Crestcom, Inc. Transmitter and method with RF power amplifier having predistorted bias
US10277173B1 (en) * 2017-11-17 2019-04-30 Qualcomm Incorporated Amplifier linearizer with wide bandwidth
US10855263B2 (en) * 2018-08-02 2020-12-01 Texas Instruments Incorporated Miller Clamp driver with feedback bias control

Also Published As

Publication number Publication date
JP2024533032A (ja) 2024-09-12
WO2023049615A1 (en) 2023-03-30
US20250047252A1 (en) 2025-02-06
EP4409742A1 (en) 2024-08-07
EP4409742A4 (en) 2025-07-30

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