KR20080098268A - 공진형 액티브 발룬 - Google Patents
공진형 액티브 발룬 Download PDFInfo
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- KR20080098268A KR20080098268A KR1020070043739A KR20070043739A KR20080098268A KR 20080098268 A KR20080098268 A KR 20080098268A KR 1020070043739 A KR1020070043739 A KR 1020070043739A KR 20070043739 A KR20070043739 A KR 20070043739A KR 20080098268 A KR20080098268 A KR 20080098268A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/32—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
-
- 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
-
- 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
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- 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
- H03F3/4508—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
- 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
-
- 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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/06—A balun, i.e. balanced to or from unbalanced converter, being present at the input of an 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
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45301—Indexing scheme relating to differential amplifiers there are multiple cascaded folded or not folded common gate stages of a cascode dif amp
-
- 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
- H03F2203/45306—Indexing scheme relating to differential amplifiers the common gate stage implemented as dif amp eventually for cascode dif amp
-
- 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
- H03F2203/45318—Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
-
- 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
- H03F2203/45562—Indexing scheme relating to differential amplifiers the IC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
-
- 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
- H03F2203/45631—Indexing scheme relating to differential amplifiers the LC comprising one or more capacitors, e.g. coupling capacitors
-
- 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
- H03F2203/45644—Indexing scheme relating to differential amplifiers the LC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
-
- 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
- H03F2203/45648—Indexing scheme relating to differential amplifiers the LC comprising two current sources, which are not cascode current sources
-
- 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
- H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (14)
- 입력단을 통한 단일신호를 차동신호로 변환하는 공진부; 및상기 공진부의 차동신호단과 제1 및 제2 신호 출력단 사이에서 교차 결합 구조로 형성되어, 상기 공진부로부터의 차동신호를 증폭함과 동시에 언밸런스를 줄여서 상기 제1 및 제2 신호 출력단을 통해 차동신호를 출력하는 차동 스위칭부를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제1항에 있어서, 상기 공진형 액티브 발룬은,전원단에서 상기 신호 출력단 사이에 연결되어, 상기 차동 스위칭부에 고 임피던스를 제공하여, 상기 차동 스위칭부의 증폭율을 높이는 임피던스 회로부를 더 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제2항에 있어서, 상기 임피던스 회로부는,고임피던스를 갖는 전류원으로 이루어진 것을 특징으로 하는 공진형 액티브 발룬.
- 제2항에 있어서, 상기 임피던스 회로부는,높은 저항값을 갖는 저항 회로부로 이루어진 것을 특징으로 하는 공진형 액티브 발룬.
- 제1항에 있어서, 상기 공진부는,상기 입력단에 연결된 일단을 갖는 제1 공진 소자;상기 제1 공진 소자의 일단과 접지 사이에 연결된 제2 공진 소자; 및상기 제1 공진 소자의 타단과 접지 사이에 연결되어, 상기 제1 및 제2 공진소자와 함께 기설정된 주파수에서 공진점을 형성하는 제3 공진 소자를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제5항에 있어서, 상기 제1 공진 소자는 커패시터로 이루어지고,상기 제2 및 제3 공진 소자는 인덕터로 이루어진 것을 특징으로 하는 공진형 액티브 발룬.
- 제5항에 있어서, 상기 차동 스위칭부는,상기 제1 공진 소자의 일단과 상기 제1 신호출력단 사이에 연결된 제1 MOS 트랜지스터; 및상기 제1 공진 소자의 타단과 상기 제2 신호출력단 사이에 연결되고, 상기 제1 MOS 트랜지스터와 게이트-드레인 교차 결합을 형성하는 제2 MOS 트랜지스터를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제7항에 있어서, 상기 공진형 액티브 발룬은,상기 차동 스위칭부와 상기 제1 및 제2 신호출력단 사이에, 차동 모드 신호를 증폭하고, 공통 모드 신호를 제거하는 공통 게이트 결합 구조의 차동 증폭부를 더 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제8항에 있어서, 상기 차동 증폭부는,상기 제1 MOS 트랜지스터와 상기 제1 신호 출력단 사이에 연결된 제1 공통 MOS 트랜지스터;상기 제2 MOS 트랜지스터와 상기 제2 신호 출력단 사이에 연결되고, 상기 제1 공통 MOS 트랜지스터와 공통 게이트 결합을 형성하는 제2 공통 MOS 트랜지스터를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제7항에 있어서,상기 제1 MOS 트랜지스터는상기 제2 MOS 트랜지스터의 소오스에 연결된 바디를 포함하고,상기 제2 MOS 트랜지스터는상기 제1 MOS 트랜지스터의 소오스에 연결된 바디를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제9항에 있어서,상기 제1 공통 MOS 트랜지스터는상기 제2 공통 MOS 트랜지스터의 소오스에 연결된 바디를 포함하고,상기 제2 공통 MOS 트랜지스터는상기 제1 공통 MOS 트랜지스터의 소오스에 연결된 바디를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제5항에 있어서, 상기 차동 스위칭부는,상기 제1 공진 소자의 일단과 상기 제1 신호출력단 사이에 연결된 제1 바이폴라 트랜지스터; 및상기 제1 공진 소자의 타단과 상기 제2 신호출력단 사이에 연결되고, 상기 제1 바이폴라 트랜지스터와 베이스-컬렉터 교차 결합을 형성하는 제2 바이폴라 트랜지스터를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제12항에 있어서, 상기 공진형 액티브 발룬은,상기 차동 스위칭부와 상기 제1 및 제2 신호출력단 사이에, 차동 모드 신호를 증폭하고, 공통 모드 신호를 제거하는 공통 베이스 결합 구조의 차동 증폭부를 더 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
- 제13항에 있어서, 상기 차동 증폭부는,상기 제1 바이폴라 트랜지스터와 상기 제1 신호 출력단 사이에 연결된 제1 공통 바이폴라 트랜지스터;상기 제2 바이폴라 트랜지스터와 상기 제2 신호 출력단 사이에 연결되고, 상기 제1 공통 바이폴라 트랜지스터와 공통 게이트 결합을 형성하는 제2 공통 바이폴라 트랜지스터를 포함하는 것을 특징으로 하는 공진형 액티브 발룬.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043739A KR100867549B1 (ko) | 2007-05-04 | 2007-05-04 | 공진형 액티브 발룬 |
| US11/970,192 US7642858B2 (en) | 2007-05-04 | 2008-01-07 | Active baluns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043739A KR100867549B1 (ko) | 2007-05-04 | 2007-05-04 | 공진형 액티브 발룬 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080098268A true KR20080098268A (ko) | 2008-11-07 |
| KR100867549B1 KR100867549B1 (ko) | 2008-11-10 |
Family
ID=39939139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070043739A Expired - Fee Related KR100867549B1 (ko) | 2007-05-04 | 2007-05-04 | 공진형 액티브 발룬 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7642858B2 (ko) |
| KR (1) | KR100867549B1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101415733B1 (ko) * | 2013-06-21 | 2014-07-07 | 숭실대학교산학협력단 | 전압 제어 발진기 |
| WO2015153807A1 (en) * | 2014-04-03 | 2015-10-08 | Marvell World Trade Ltd. | Power amplifier |
| US9654066B2 (en) | 2014-04-03 | 2017-05-16 | Marvell World Trade Ltd. | Common-source power amplifiers |
| KR20240088523A (ko) * | 2022-12-13 | 2024-06-20 | 숭실대학교산학협력단 | 하이브리드 발룬 장치 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8680927B2 (en) * | 2011-03-29 | 2014-03-25 | Sony Corporation | System and method for effectively implementing a front end for a transimpedance amplifier |
| US9048789B2 (en) * | 2013-03-12 | 2015-06-02 | Intel Mobile Communications GmbH | Current re-using wideband low-noise active balun |
| CN103716010B (zh) * | 2013-12-30 | 2017-11-17 | 宇龙计算机通信科技(深圳)有限公司 | 一种巴伦电路及终端 |
| US10340889B1 (en) * | 2016-09-23 | 2019-07-02 | Hrl Laboratories, Llc | Low noise non-foster circuit |
| CN111130469B (zh) * | 2019-11-15 | 2023-03-10 | 西安电子科技大学 | 宽带cmos二阶有源巴伦放大器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100318155B1 (ko) * | 1999-07-20 | 2001-12-22 | 윤광준 | 전계 효과 트랜지스터의 게이트와 소오스를 교차 연결한 발룬회로 |
| KR20010065377A (ko) * | 1999-12-29 | 2001-07-11 | 송재인 | 대칭적인 능동부하를 가진 소신호용 능동발룬 |
| US6366171B1 (en) * | 2000-04-06 | 2002-04-02 | Texas Instruments Incorporated | Single-to-differential low noise amplifier |
| US7113045B2 (en) * | 2003-12-22 | 2006-09-26 | Silicon Laboratories Inc. | Power amplifier input structure having a differential output |
| US7098742B2 (en) * | 2004-04-30 | 2006-08-29 | Silicon Laboratories Inc. | Differential/single-ended input stage |
| TWI249912B (en) * | 2004-11-12 | 2006-02-21 | Richwave Technology Corp | Low-noise amplifier using cascade topology to realize single terminal input to differential-pair output |
-
2007
- 2007-05-04 KR KR1020070043739A patent/KR100867549B1/ko not_active Expired - Fee Related
-
2008
- 2008-01-07 US US11/970,192 patent/US7642858B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101415733B1 (ko) * | 2013-06-21 | 2014-07-07 | 숭실대학교산학협력단 | 전압 제어 발진기 |
| WO2015153807A1 (en) * | 2014-04-03 | 2015-10-08 | Marvell World Trade Ltd. | Power amplifier |
| US9590561B2 (en) | 2014-04-03 | 2017-03-07 | Marvell World Trade Ltd. | Power amplifier |
| US9654066B2 (en) | 2014-04-03 | 2017-05-16 | Marvell World Trade Ltd. | Common-source power amplifiers |
| KR20240088523A (ko) * | 2022-12-13 | 2024-06-20 | 숭실대학교산학협력단 | 하이브리드 발룬 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100867549B1 (ko) | 2008-11-10 |
| US20080272849A1 (en) | 2008-11-06 |
| US7642858B2 (en) | 2010-01-05 |
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