CN120604455A - 电压到电流转换 - Google Patents

电压到电流转换

Info

Publication number
CN120604455A
CN120604455A CN202480011227.8A CN202480011227A CN120604455A CN 120604455 A CN120604455 A CN 120604455A CN 202480011227 A CN202480011227 A CN 202480011227A CN 120604455 A CN120604455 A CN 120604455A
Authority
CN
China
Prior art keywords
positive
transistor
voltage
resistor
negative
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
CN202480011227.8A
Other languages
English (en)
Chinese (zh)
Inventor
A·A·纳瓦兹
I·R·查马斯
H-T·达巴格
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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
Priority claimed from US18/449,364 external-priority patent/US20240272661A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN120604455A publication Critical patent/CN120604455A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45197—Pl types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/24—Indexing scheme relating to amplifiers the supply or bias voltage or current at the source side of a FET being continuously controlled by a controlling signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/498—A resistor being added in the source circuit of a transistor amplifier stage as degenerating element
    • 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
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21181—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers the supply current of a power amplifier being continuously controlled, e.g. by controlling current sources or resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
CN202480011227.8A 2023-02-14 2024-01-17 电压到电流转换 Pending CN120604455A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202363484918P 2023-02-14 2023-02-14
US63/484,918 2023-02-14
US18/449,364 US20240272661A1 (en) 2023-02-14 2023-08-14 Voltage-to-Current Conversion
US18/449,364 2023-08-14
PCT/US2024/011837 WO2024172977A2 (en) 2023-02-14 2024-01-17 Voltage-to-current conversion

Publications (1)

Publication Number Publication Date
CN120604455A true CN120604455A (zh) 2025-09-05

Family

ID=89984720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480011227.8A Pending CN120604455A (zh) 2023-02-14 2024-01-17 电压到电流转换

Country Status (4)

Country Link
EP (1) EP4666385A2 (de)
KR (1) KR20250145595A (de)
CN (1) CN120604455A (de)
WO (1) WO2024172977A2 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570056A (en) * 1995-06-07 1996-10-29 Pacific Communication Sciences, Inc. Bipolar analog multipliers for low voltage applications
US6229395B1 (en) * 1999-10-01 2001-05-08 Rf Micro Devices, Inc. Differential transconductance amplifier
EP2713507B1 (de) * 2012-10-01 2014-12-10 Nxp B.V. FET-RF-Leistungsdetektor

Also Published As

Publication number Publication date
WO2024172977A2 (en) 2024-08-22
EP4666385A2 (de) 2025-12-24
KR20250145595A (ko) 2025-10-13
WO2024172977A3 (en) 2024-10-03

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Legal Events

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