CN102386858A - 放大电路 - Google Patents
放大电路 Download PDFInfo
- Publication number
- CN102386858A CN102386858A CN201110231249XA CN201110231249A CN102386858A CN 102386858 A CN102386858 A CN 102386858A CN 201110231249X A CN201110231249X A CN 201110231249XA CN 201110231249 A CN201110231249 A CN 201110231249A CN 102386858 A CN102386858 A CN 102386858A
- Authority
- CN
- China
- Prior art keywords
- transistor
- circuit
- emitter
- resistor
- transistorized
- 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims description 53
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 53
- 239000003990 capacitor Substances 0.000 claims description 24
- 230000005764 inhibitory process Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 7
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H03F3/4517—Complementary non-cross coupled types
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010191876 | 2010-08-30 | ||
JP2010-191876 | 2010-08-30 | ||
JP2010-237559 | 2010-10-22 | ||
JP2010237559 | 2010-10-22 | ||
JP2011121156A JP5333520B2 (ja) | 2010-08-30 | 2011-05-31 | 増幅回路 |
JP2011-121156 | 2011-05-31 | ||
JP2011-121133 | 2011-05-31 | ||
JP2011121133A JP5445515B2 (ja) | 2011-05-31 | 2011-05-31 | 増幅回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102386858A true CN102386858A (zh) | 2012-03-21 |
CN102386858B CN102386858B (zh) | 2016-01-20 |
Family
ID=44653134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110231249.XA Active CN102386858B (zh) | 2010-08-30 | 2011-08-12 | 放大电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8310307B2 (zh) |
EP (1) | EP2424108B1 (zh) |
CN (1) | CN102386858B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8723603B2 (en) | 2012-09-11 | 2014-05-13 | Analog Devices, Inc. | Amplifier with voltage and current feedback error correction |
JP6933797B2 (ja) | 2017-02-20 | 2021-09-08 | オンキヨーホームエンターテイメント株式会社 | オーディオアンプおよびオーディオパワーアンプ |
JP7405504B2 (ja) * | 2018-10-31 | 2023-12-26 | ローム株式会社 | リニア電源回路及び車両 |
US11042368B1 (en) | 2019-12-31 | 2021-06-22 | Express Scripts Strategic Development, Inc. | Scalable software development and deployment system using inversion of control architecture |
US11515815B2 (en) * | 2020-06-26 | 2022-11-29 | Kabushiki Kaisha Toshiba | Active gate driver |
US11804805B2 (en) * | 2022-03-23 | 2023-10-31 | Texas Instruments Incorporated | High-speed current-feedback amplifier with distortion cancellation |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1237037A (zh) * | 1998-05-27 | 1999-12-01 | 阿尔卑斯电气株式会社 | 能动型低通滤波器 |
US20040183628A1 (en) * | 2003-01-31 | 2004-09-23 | Kazuo Kawai | Negative resistance circuit |
US20070182491A1 (en) * | 2006-02-08 | 2007-08-09 | Alps Electric Co., Ltd. | Wideband amplifying circuit having large degree of freedom in bias setting |
CN101256391A (zh) * | 2008-03-26 | 2008-09-03 | 中色科技股份有限公司 | 一种硬件闭环放大电路 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5399991A (en) * | 1993-01-28 | 1995-03-21 | National Semiconductor Corporation | High speed low power op-amp circuit |
US5374897A (en) | 1993-10-21 | 1994-12-20 | National Semiconductor Corporation | Balanced, high-speed differential input stage for Op-amps |
US5512859A (en) * | 1994-11-16 | 1996-04-30 | National Semiconductor Corporation | Amplifier stage having compensation for NPN, PNP beta mismatch and improved slew rate |
US5510754A (en) * | 1994-11-18 | 1996-04-23 | National Semiconductor Corporation | Fast slewing amplifier using dynamic current mirrors |
US5614852A (en) * | 1995-08-08 | 1997-03-25 | Harris Corp. | Wide common mode range comparator and method |
US5907262A (en) * | 1996-11-18 | 1999-05-25 | Maxim Integrated Products, Inc. | Folded-cascode amplifier stage |
US6163216A (en) * | 1998-12-18 | 2000-12-19 | Texas Instruments Tucson Corporation | Wideband operational amplifier |
US6262633B1 (en) * | 2000-04-27 | 2001-07-17 | Analog Devices, Inc. | High output current operational amplifier output stage |
US6294958B1 (en) * | 2000-10-31 | 2001-09-25 | National Semiconductor Corporation | Apparatus and method for a class AB output stage having a stable quiescent current and improved cross over behavior |
US6542032B2 (en) * | 2000-12-01 | 2003-04-01 | Texas Instruments Incorporated | Extremely linear, high speed, class AB rail to rail bipolar amplifier output stage with high output drive |
US6437645B1 (en) | 2001-02-15 | 2002-08-20 | Texas Instruments Incorporated | Slew rate boost circuitry and method |
US6724260B2 (en) * | 2002-03-28 | 2004-04-20 | Texas Instruments Incorporated | Low power current feedback amplifier |
US7009450B2 (en) * | 2003-12-11 | 2006-03-07 | Texas Instruments Incorporated | Low distortion and high slew rate output stage for voltage feedback amplifier |
US7135927B2 (en) * | 2003-12-15 | 2006-11-14 | Texas Instruments Incorporated | Ultra fast, low noise operational amplifier with dynamic biasing |
US7362176B2 (en) * | 2005-02-18 | 2008-04-22 | Texas Instruments Incorporated | High efficiency linear amplifier |
JP2010035117A (ja) | 2008-07-31 | 2010-02-12 | D & M Holdings Inc | 電流帰還型アンプ |
-
2011
- 2011-07-13 EP EP11173814.2A patent/EP2424108B1/en active Active
- 2011-07-26 US US13/190,656 patent/US8310307B2/en active Active
- 2011-08-12 CN CN201110231249.XA patent/CN102386858B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1237037A (zh) * | 1998-05-27 | 1999-12-01 | 阿尔卑斯电气株式会社 | 能动型低通滤波器 |
US20040183628A1 (en) * | 2003-01-31 | 2004-09-23 | Kazuo Kawai | Negative resistance circuit |
US20070182491A1 (en) * | 2006-02-08 | 2007-08-09 | Alps Electric Co., Ltd. | Wideband amplifying circuit having large degree of freedom in bias setting |
CN101256391A (zh) * | 2008-03-26 | 2008-09-03 | 中色科技股份有限公司 | 一种硬件闭环放大电路 |
Also Published As
Publication number | Publication date |
---|---|
US8310307B2 (en) | 2012-11-13 |
EP2424108B1 (en) | 2013-12-25 |
US20120049963A1 (en) | 2012-03-01 |
EP2424108A1 (en) | 2012-02-29 |
CN102386858B (zh) | 2016-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Osaka, Japan Patentee after: Anqiao family entertainment Co.,Ltd. Country or region after: Japan Address before: Osaka, Japan Patentee before: Onkyo Corp. Country or region before: Japan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240130 Address after: Osaka, Japan Patentee after: Anqiao Technology Co.,Ltd. Country or region after: Japan Address before: Osaka, Japan Patentee before: Anqiao family entertainment Co.,Ltd. Country or region before: Japan |