JP5183051B2 - 高周波電力増幅回路 - Google Patents
高周波電力増幅回路 Download PDFInfo
- Publication number
- JP5183051B2 JP5183051B2 JP2006259679A JP2006259679A JP5183051B2 JP 5183051 B2 JP5183051 B2 JP 5183051B2 JP 2006259679 A JP2006259679 A JP 2006259679A JP 2006259679 A JP2006259679 A JP 2006259679A JP 5183051 B2 JP5183051 B2 JP 5183051B2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- circuit
- power mos
- frequency power
- gate pulse
- 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.)
- Active
Links
Images
Landscapes
- Amplifiers (AREA)
Description
Claims (1)
- 複数のパワーMOS・FETを用いた高周波電力増幅回路において、
前記複数のパワーMOS・FETの各ドレイン電極に供給される動作用電源電圧と、
ゲートパルス入力端からのゲートパルスをゲートバイアス出力バッファを介して前記複数のパワーMOS・FETの各ゲート電極にバイアス信号として供給するゲートバイアス回路と、
前記各パワーMOS・FETの前記ゲート電極と前記ゲートパルス入力端との間に設けられ、前記ドレイン電極から前記ゲート電極を介して前記ゲートパルス入力端へ流れるリターン電流を抑止する少なくとも電源制限用バリスタおよび第1過電流保護ヒューズで構成されたゲートバイアス保護回路と、
前記各パワーMOS・FETの前記ドレイン電極と前記動作用電源電圧の供給端との間に設けられ、前記ドレイン電極に過電流が供給される場合に遮断する第2過電流保護ヒューズと、
を設け、
前記複数のパワーMOS・FETの各ゲート電極に高周波信号が入力され、前記各パワーMOS・FETのゲート電極に前記ゲートパルスが供給されることによって、前記各パワーMOS・FETのドレイン電極から前記高周波信号が増幅出力されることを特徴とする高周波電力増幅回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006259679A JP5183051B2 (ja) | 2006-09-25 | 2006-09-25 | 高周波電力増幅回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006259679A JP5183051B2 (ja) | 2006-09-25 | 2006-09-25 | 高周波電力増幅回路 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010140947A Division JP2010206844A (ja) | 2010-06-21 | 2010-06-21 | 高周波電力増幅回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008085392A JP2008085392A (ja) | 2008-04-10 |
JP5183051B2 true JP5183051B2 (ja) | 2013-04-17 |
Family
ID=39355836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006259679A Active JP5183051B2 (ja) | 2006-09-25 | 2006-09-25 | 高周波電力増幅回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5183051B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04294619A (ja) * | 1991-03-23 | 1992-10-19 | Nec Corp | トランジスタ電力増幅器のバイアス電源回路 |
JPH0529843A (ja) * | 1991-07-23 | 1993-02-05 | Kokusai Electric Co Ltd | 高周波増幅器の過入力保護回路 |
US5477188A (en) * | 1994-07-14 | 1995-12-19 | Eni | Linear RF power amplifier |
JPH0970136A (ja) * | 1995-08-29 | 1997-03-11 | Matsushita Electric Works Ltd | 過電流保護回路 |
JP4020221B2 (ja) * | 1998-04-17 | 2007-12-12 | 旭化成エレクトロニクス株式会社 | プッシュプル増幅回路 |
JP2001023503A (ja) * | 1999-07-05 | 2001-01-26 | Nittan Co Ltd | 監視システム |
JP3872040B2 (ja) * | 2003-06-10 | 2007-01-24 | 埼玉日本電気株式会社 | 電源制御回路及び携帯電話機 |
JP4707319B2 (ja) * | 2003-11-19 | 2011-06-22 | 株式会社東芝 | パルス電力増幅器 |
-
2006
- 2006-09-25 JP JP2006259679A patent/JP5183051B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008085392A (ja) | 2008-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10615755B2 (en) | Non-linear high-frequency amplifier arrangement | |
JPWO2014123046A1 (ja) | ゲート駆動回路 | |
JP4976194B2 (ja) | 電流検出装置 | |
US20110115564A1 (en) | Short Circuits and Power Limit Protection Circuits | |
EP3639366A1 (en) | Radio frequency power amplifier | |
WO2008042070A3 (en) | Inverter with improved overcurrent protection circuit, and power supply and electronic ballast therefor | |
US20090278612A1 (en) | Oscillator gain circuit and method | |
JP6478826B2 (ja) | ハイサイドドライバ回路及び半導体装置 | |
JP5183051B2 (ja) | 高周波電力増幅回路 | |
JP2004510376A (ja) | ブートストラップ二重ゲート・クラスe増幅回路 | |
TWI765963B (zh) | 具有保護回授電路之高功率放大器電路 | |
JP2010206844A (ja) | 高周波電力増幅回路 | |
JP4040013B2 (ja) | スイッチング回路及びそれを用いたオーディオ信号再生装置及びスイッチング素子保護方法 | |
KR20160025849A (ko) | 절연 게이트 양극성 트랜지스터의 게이트 드라이버 보호 장치 | |
JP2008085391A (ja) | 高周波電力増幅回路 | |
KR20050055642A (ko) | 달링톤 증폭기의 온도 보상 회로 | |
JP2018098849A (ja) | パワーモジュール | |
JP3102781B2 (ja) | パルス幅変調増幅回路 | |
JP4475257B2 (ja) | 電流制限回路 | |
KR101299194B1 (ko) | 고전압전원공급기를 보호하기 위한 장치 | |
KR102112811B1 (ko) | 인버터 회로장치 | |
JP2002135072A (ja) | 電圧クランプ回路 | |
JP2000269748A (ja) | 高周波パルス電力増幅器 | |
JP3872040B2 (ja) | 電源制御回路及び携帯電話機 | |
JP6265849B2 (ja) | 制御回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080305 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100416 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100420 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100621 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110315 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110511 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120221 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120309 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120529 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120904 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121024 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130115 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5183051 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160125 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |