JPWO2013176147A1 - 電力増幅回路 - Google Patents
電力増幅回路 Download PDFInfo
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- JPWO2013176147A1 JPWO2013176147A1 JP2014516816A JP2014516816A JPWO2013176147A1 JP WO2013176147 A1 JPWO2013176147 A1 JP WO2013176147A1 JP 2014516816 A JP2014516816 A JP 2014516816A JP 2014516816 A JP2014516816 A JP 2014516816A JP WO2013176147 A1 JPWO2013176147 A1 JP WO2013176147A1
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- 239000003990 capacitor Substances 0.000 claims abstract description 47
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- 230000005540 biological transmission Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
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- 238000000034 method Methods 0.000 description 4
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- 238000010295 mobile communication Methods 0.000 description 3
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- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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- 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
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- 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
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
-
- 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
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- 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
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/213—Power amplifiers, e.g. Class B amplifiers, Class C 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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/318—A matching circuit being used as coupling element between two amplifying stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/411—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising two power stages
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
Abstract
Description
20 ベースバンド部
22 RF部
24 電源部
26 電力増幅回路
28 フロントエンド部
30 アンテナ
40,42 遅延回路
44 RF変調部
46 振幅レベル検出部
48 歪み補償部
50 DAC
60a,60b 整合回路
62 HBTチップ
64 インダクタ
70,72 HBT
74a,74b,76 キャパシタ
78 抵抗
100 基板
102,200 コレクタ層
104,202 ベース層
106,204 エミッタ層
108,206 キャップ層
110,210 コレクタ電極
112,212 ベース電極
114,214 エミッタ電極
300,400 電力増幅回路
310a,310b,360 整合回路
320,340 HBTチップ
330a,330b インダクタ
350a,350b,352a,352b,352c HBT
354a,354b,354c,356,370 キャパシタ
358a,358b 抵抗
Claims (7)
- ベースに入力される信号を増幅してコレクタから出力する第1のトランジスタと、
前記第1のトランジスタのベースとコレクタとの間に設けられ、前記第1のトランジスタのベース−コレクタ間の寄生容量と比較して電圧依存性が低い静電容量を有する第1のキャパシタと、
を備える電力増幅回路。 - 請求項1に記載の電力増幅回路であって、
前記第1のトランジスタのコレクタには、前記信号の振幅に応じて変動する電源電圧が印加される、
電力増幅回路。 - 請求項1または2に記載の電力増幅回路であって、
第2のトランジスタをさらに備え、
前記第1のトランジスタにおける単位エミッタ面積あたりの前記寄生容量は、前記第2のトランジスタにおける単位エミッタ面積あたりのベース−コレクタ間の寄生容量より小さい、
電力増幅回路。 - 請求項3に記載の電力増幅回路であって、
前記第2のトランジスタは、前記第1のトランジスタにバイアスを供給するトランジスタである、
電力増幅回路。 - 請求項3に記載の電力増幅回路であって、
前記第2のトランジスタは、前記信号を増幅して前記第1のトランジスタのベースに対して出力するトランジスタである、
電力増幅回路。 - 請求項1または2に記載の電力増幅回路であって、
前記信号を増幅して前記第1のトランジスタのベースに対して出力する第3のトランジスタと、
前記第3のトランジスタのベースとコレクタとの間に設けられ、前記第3のトランジスタのベース−コレクタ間の寄生容量と比較して静電容量の電圧依存性が低い第2のキャパシタと、
をさらに備える電力増幅回路。 - 請求項6に記載の電力増幅回路であって、
前記第3のトランジスタのコレクタには、前記信号の振幅に応じて変動する電源電圧が印加される、
電力増幅回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014516816A JP5828420B2 (ja) | 2012-05-25 | 2013-05-21 | 電力増幅回路 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012119959 | 2012-05-25 | ||
JP2012119959 | 2012-05-25 | ||
JP2014516816A JP5828420B2 (ja) | 2012-05-25 | 2013-05-21 | 電力増幅回路 |
PCT/JP2013/064119 WO2013176147A1 (ja) | 2012-05-25 | 2013-05-21 | 電力増幅回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5828420B2 JP5828420B2 (ja) | 2015-12-09 |
JPWO2013176147A1 true JPWO2013176147A1 (ja) | 2016-01-14 |
Family
ID=49623835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014516816A Active JP5828420B2 (ja) | 2012-05-25 | 2013-05-21 | 電力増幅回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9106181B2 (ja) |
JP (1) | JP5828420B2 (ja) |
CN (1) | CN104380598B (ja) |
WO (1) | WO2013176147A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017092526A (ja) * | 2015-11-02 | 2017-05-25 | 株式会社村田製作所 | 電力増幅回路 |
JP6680235B2 (ja) * | 2017-02-09 | 2020-04-15 | 株式会社村田製作所 | 電力増幅回路および高周波モジュール |
JP2020107970A (ja) * | 2018-12-26 | 2020-07-09 | 株式会社村田製作所 | 電源回路 |
JP2020155974A (ja) * | 2019-03-20 | 2020-09-24 | 株式会社村田製作所 | 電力増幅回路 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0777318B1 (en) * | 1995-11-30 | 2003-03-12 | STMicroelectronics S.r.l. | Frequency self-compensated operational amplifier |
US6037720A (en) * | 1998-10-23 | 2000-03-14 | Philips Electronics North America Corporation | Level shifter |
JP3484397B2 (ja) | 2000-06-06 | 2004-01-06 | Necマイクロシステム株式会社 | 高周波用出力回路 |
JP3770306B2 (ja) | 2000-06-20 | 2006-04-26 | 日本電気株式会社 | ベースバイアス回路及びこのベースバイアス回路を用いた電力増幅器 |
JP2002171139A (ja) * | 2000-12-01 | 2002-06-14 | Matsushita Electric Ind Co Ltd | 高周波増幅器 |
US6882226B2 (en) * | 2002-05-16 | 2005-04-19 | Integrant Technologies Inc. | Broadband variable gain amplifier with high linearity and variable gain characteristic |
AU2003276556A1 (en) * | 2002-11-18 | 2004-06-15 | Koninklijke Philips Electronics N.V. | Turn-on bus transmitter with controlled slew rate |
US7199652B2 (en) | 2003-11-21 | 2007-04-03 | Matsushita Electric Industrial Co., Ltd. | Amplifier; and transmitter and communication device incorporating the same |
JP2005176331A (ja) * | 2003-11-21 | 2005-06-30 | Matsushita Electric Ind Co Ltd | 増幅器ならびにそれを用いた送信機および通信機器 |
JP2006295371A (ja) * | 2005-04-07 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 電力増幅モジュール |
JP2006333450A (ja) * | 2005-04-28 | 2006-12-07 | Matsushita Electric Ind Co Ltd | 極座標変調回路、極座標変調方法、集積回路および無線送信装置 |
US7715808B2 (en) | 2005-04-28 | 2010-05-11 | Panasonic Corporation | Polar modulating circuit, polar coordinate modulating method, integrated circuit and radio transmission device |
JP2007235525A (ja) * | 2006-03-01 | 2007-09-13 | Matsushita Electric Ind Co Ltd | 可変利得増幅回路および半導体集積回路および出力電力調整回路および出力電力調整方法および送信機および受信機および送受信機 |
JP2008206142A (ja) * | 2007-01-22 | 2008-09-04 | Matsushita Electric Ind Co Ltd | 多段増幅器を備えた送信回路、及び通信機器 |
JP2010035158A (ja) | 2008-06-30 | 2010-02-12 | Panasonic Corp | 送信回路及び送信回路を用いた通信機器 |
JP2012004821A (ja) | 2010-06-16 | 2012-01-05 | Panasonic Corp | 高周波増幅器 |
US8604873B2 (en) * | 2010-12-05 | 2013-12-10 | Rf Micro Devices (Cayman Islands), Ltd. | Ground partitioned power amplifier for stable operation |
US9543383B2 (en) * | 2011-02-17 | 2017-01-10 | Qualcomm Incorporated | High-speed high-power semiconductor devices |
-
2013
- 2013-05-21 WO PCT/JP2013/064119 patent/WO2013176147A1/ja active Application Filing
- 2013-05-21 CN CN201380027069.7A patent/CN104380598B/zh active Active
- 2013-05-21 JP JP2014516816A patent/JP5828420B2/ja active Active
-
2014
- 2014-11-25 US US14/552,597 patent/US9106181B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013176147A1 (ja) | 2013-11-28 |
US20150084698A1 (en) | 2015-03-26 |
US9106181B2 (en) | 2015-08-11 |
CN104380598A (zh) | 2015-02-25 |
CN104380598B (zh) | 2017-04-12 |
JP5828420B2 (ja) | 2015-12-09 |
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