KR20040045902A - 전력 증폭기 모듈 - Google Patents
전력 증폭기 모듈 Download PDFInfo
- Publication number
- KR20040045902A KR20040045902A KR10-2004-7005946A KR20047005946A KR20040045902A KR 20040045902 A KR20040045902 A KR 20040045902A KR 20047005946 A KR20047005946 A KR 20047005946A KR 20040045902 A KR20040045902 A KR 20040045902A
- Authority
- KR
- South Korea
- Prior art keywords
- amplifier
- transistor
- terminal
- ended
- input
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
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
-
- 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
- H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
- H03F3/3033—NMOS SEPP output stages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (8)
- 전력 증폭기 모듈에 있어서,BTL(Bridge Tied Load) 구성으로 배치된 제 1 싱글엔디드(single-ended) 증폭기(101) 및 제 2 싱글엔디드 증폭기(102)를 포함하되,상기 제 1 및 제 2 싱글엔디드 증폭기는 제 1 저항 소자(R1)에 의해 각각 결합된 제 1 및 제 2 저 임피던스 반전 입력(106, 110)을 갖는 전력 증폭기 모듈.
- 제 1 항에 있어서,상기 제 1 싱글엔디드 증폭기는 입력 전압(Vin)을 수신하는 제 1 비반전 입력 단자(105)를 가지며, 상기 제 2 싱글엔디드 증폭기는 전원 전압(Hvp) 또는 완전히 다른 입력 신호의 경우에 반전된 입력 전압을 수신하는 제 2 비반전 입력 단자(110)를 갖는 전력 증폭기 모듈.
- 제 1 항 또는 2 항에 있어서,상기 제 1 및 제 2 싱글엔디드 증폭기는 입력 단으로서 NPN 트랜지스터(103, 108)를 각각 가지며, 상기 NPN 트랜지스터의 이미터는 상기 제 1 및 제 2 저 임피던스 반전 입력에 각각 결합되는 전력 증폭기 모듈.
- 제 1 항 내지 3 항 중 어느 한 항에 있어서,상기 제 1 싱글엔디드 증폭기는 제 1 피드백 소자를 제공하기 위해 제 2 저항 소자(R2)를 구비하고, 상기 제 2 싱글엔디드 증폭기는 제 2 피드백 소자를 제공하기 위해 제 3 저항 소자(R3)를 구비하며, 상기 제 1 및 제 2 저항 소자의 총 저항은 상기 제 3 저항 소자의 저항과 같은 전력 증폭기 모듈.
- 제 1 항 내지 4 항 중 어느 한 항에 있어서,각각의 상기 제 1 및 제 2 싱글엔디드 증폭기는 정지 전류 제어를 갖는 백엔드 모듈(104, 109)을 포함하는 전력 증폭기 모듈.
- 제 5 항에 있어서,각각의 상기 백엔드 모듈은 제 1 및 제 2 클램프(116, 117)를 포함하는 전력 증폭기 모듈.
- 제 1 항 내지 6 항 중 어느 한 항에 있어서,각각의 상기 백엔드 모듈은 상보적인(complementary) 전력 트랜지스터쌍(M1, M2)을 포함하는 전력 증폭기 모듈.
- 제 5 항 내지 7 항 중 어느 한 항에 있어서,각각의 상기 백엔드 모듈은 전류 미러(118)를 포함하는 전력 증폭기 모듈.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01204021 | 2001-10-23 | ||
| EP01204021.8 | 2001-10-23 | ||
| PCT/IB2002/004338 WO2003036792A1 (en) | 2001-10-23 | 2002-10-18 | A power amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040045902A true KR20040045902A (ko) | 2004-06-02 |
Family
ID=8181119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7005946A Ceased KR20040045902A (ko) | 2001-10-23 | 2002-10-18 | 전력 증폭기 모듈 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050007198A1 (ko) |
| EP (1) | EP1440507A1 (ko) |
| JP (1) | JP4295109B2 (ko) |
| KR (1) | KR20040045902A (ko) |
| CN (1) | CN1575541A (ko) |
| WO (1) | WO2003036792A1 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8416969B2 (en) * | 2007-11-15 | 2013-04-09 | Freescale Semiconductor, Inc. | Amplifier circuit |
| EP2239842B1 (fr) * | 2009-04-07 | 2011-10-26 | The Swatch Group Research and Development Ltd. | Circuit amplificateur à faible bruit de phase |
| EP2273338A1 (en) * | 2009-06-22 | 2011-01-12 | Austriamicrosystems AG | Current source regulator |
| US9893680B2 (en) * | 2012-05-10 | 2018-02-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Regulating cascode circuit with self-calibration capability |
| CN102651635B (zh) * | 2012-05-15 | 2014-11-05 | 江苏科技大学 | 一种全差分功率电流放大器 |
| US9698853B2 (en) | 2013-07-31 | 2017-07-04 | Skyworks Solutions, Inc. | Power amplifier open loop current clamp |
| CN103944519B (zh) * | 2014-04-24 | 2017-02-15 | 佛山市顺德区龙睿电子科技有限公司 | 配套接入电流喷射式音频功率放大器的桥式动态电源 |
| CN104135240A (zh) * | 2014-07-23 | 2014-11-05 | 西安空间无线电技术研究所 | 一种基于环路反馈系数的全差分运放应用电路确定方法 |
| US9917513B1 (en) * | 2014-12-03 | 2018-03-13 | Altera Corporation | Integrated circuit voltage regulator with adaptive current bleeder circuit |
| CN106341092A (zh) * | 2016-08-18 | 2017-01-18 | 苏州源智宇电子科技有限公司 | 一种低电压低功耗运算放大器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5634213A (en) * | 1979-08-29 | 1981-04-06 | Mitsubishi Electric Corp | Signal muting circuit in bridge amplifier |
| US4571554A (en) * | 1981-07-14 | 1986-02-18 | Innovative Electronic Designs, Inc. | Balanced amplifier device |
| DE69414820T2 (de) * | 1994-02-28 | 1999-04-15 | Stmicroelectronics S.R.L., Agrate Brianza, Mailand/Milano | Ausgangsstufe insbesondere für integrierte Verstärker mit aussen verbundenen Ausgangsleistungsvorrichtungen |
| DE19501236C2 (de) * | 1995-01-17 | 1996-11-14 | Ldt Gmbh & Co | Verstärker |
| US5585755A (en) * | 1995-08-21 | 1996-12-17 | Thomson Consumer Electronics, Inc. | Audio differential bus receiver for audio/video interconnection |
| US6107887A (en) * | 1998-10-02 | 2000-08-22 | Micro Linear Corporation | Differential to single-ended video cable driver having BICMOS current-mode operational amplifier |
-
2002
- 2002-10-18 US US10/493,621 patent/US20050007198A1/en not_active Abandoned
- 2002-10-18 JP JP2003539163A patent/JP4295109B2/ja not_active Expired - Fee Related
- 2002-10-18 EP EP02775122A patent/EP1440507A1/en not_active Withdrawn
- 2002-10-18 WO PCT/IB2002/004338 patent/WO2003036792A1/en not_active Ceased
- 2002-10-18 CN CNA02820980XA patent/CN1575541A/zh active Pending
- 2002-10-18 KR KR10-2004-7005946A patent/KR20040045902A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005506791A (ja) | 2005-03-03 |
| CN1575541A (zh) | 2005-02-02 |
| JP4295109B2 (ja) | 2009-07-15 |
| US20050007198A1 (en) | 2005-01-13 |
| WO2003036792A1 (en) | 2003-05-01 |
| EP1440507A1 (en) | 2004-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040422 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20070907 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20071017 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090326 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20090908 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090326 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |