CN104953954A - High-power low-power-consumption amplifier circuit - Google Patents
High-power low-power-consumption amplifier circuit Download PDFInfo
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- CN104953954A CN104953954A CN201510300360.8A CN201510300360A CN104953954A CN 104953954 A CN104953954 A CN 104953954A CN 201510300360 A CN201510300360 A CN 201510300360A CN 104953954 A CN104953954 A CN 104953954A
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Abstract
The invention discloses a high-power low-power-consumption amplifier circuit which comprises a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor, a first triode, a second triode, a third triode, a fourth triode, a fifth triode, a sixth triode, a seventh triode, a first diode and a second diode. The multiple triodes are used for setting up the multistage amplification circuit, circuit lumped parameter elements are reduced, and paths of faults are reduced; while high-power amplification is achieved, low power consumption of the circuit is guaranteed, and the high-power low-power-consumption amplifier circuit is ingenious in design and worth of popularization.
Description
Technical field
The invention discloses a kind of amplifier circuit of high power low-power consumption, relate to technical field of circuit design.
Background technology
Radio system requirement in Modern Communication System is low in energy consumption, efficiency is high and volume is little.In recent years, wireless telecommunications are towards Large Copacity, many level, multicarrier, high peak-to-average power ratio and the develop rapidly of broadband direction, the modulation system of broadband digital transmission technology and spectral efficient is just obtaining to be applied more and more widely, thus radio frequency systematic function proposes more harsh requirement.Power amplifier is as the critical component of radio system, and its power consumed is quite large at whole radio system proportion.Inefficient power amplifier has a strong impact on the overall performance of system.So design high-efficiency radio-frequency power amplifier, for minimizing electrical source consumption, improves the stability of a system, save system cost all by very great meaning.
Summary of the invention
Technical problem to be solved by this invention is: for the defect of prior art, a kind of amplifier circuit of high power low-power consumption is provided, multiple triode is adopted to build multistage amplifier circuit, reduce the appearance of circuit lumped-parameter element, decrease the approach that fault occurs, while realizing high power amplification, ensure the low-power consumption of circuit, design ingenious, be worthy to be popularized.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
An amplifier circuit for high power low-power consumption, comprises the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity, the first triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode, the 7th triode, the first diode, the second diode;
One end of described first electric capacity connects the base stage of the first triode, the grounded emitter of described first triode, and the collector electrode of described first triode connects one end of the collector electrode of the second triode, the 4th electric capacity respectively;
The base stage of described second triode connects the emitter of the 3rd triode, the grounded collector of described 3rd triode, the base stage of described 3rd triode connects one end of the 3rd electric capacity, and the other end of described 3rd electric capacity connects one end of the first resistance, the other end ground connection of described first resistance;
The emitter of described second triode connects one end of the second electric capacity, the other end of described second electric capacity connects one end of the 3rd resistance, the other end of described 3rd resistance connects one end of the 6th electric capacity, and another of described 6th electric capacity connects the negative electrode of the first diode, the anode of the second diode, the emitter of the 6th triode, one end of the tenth electric capacity, the collector electrode of the 7th diode respectively;
The anode of described first diode connects one end of the second resistance, the base stage of the 6th triode respectively, the other end of described second resistance connects one end of the 8th electric capacity, the other end of described 8th electric capacity connects one end of the 9th electric capacity, and the other end of described 9th electric capacity connects the collector electrode of the 6th triode;
The grounded emitter of described 7th triode, the base stage of described 7th triode connects one end of the 11 electric capacity, and the other end of described 11 electric capacity connects the collector electrode of the 5th triode;
The emitter of described 5th triode connects the other end of the tenth electric capacity; The base stage of described 5th triode connects the negative electrode of the second diode, one end of the 7th electric capacity respectively;
The other end of described 7th electric capacity connects the collector electrode of the 4th triode, the grounded emitter of described 4th triode, and the base stage of described 4th triode connects one end of the 5th electric capacity, and the other end of described 5th electric capacity connects the other end of the 4th electric capacity.
As further prioritization scheme of the present invention, the model of described first triode is 2N109.
As further prioritization scheme of the present invention, the model of described second triode is 2N409.
As further prioritization scheme of the present invention, the model of described 3rd triode is 2N428.
As further prioritization scheme of the present invention, the model that described 4th triode adopts to the 7th triode is 2N1304.
As further prioritization scheme of the present invention, the model that described first triode, the second triode adopt is 2N109.
The present invention adopts above technical scheme compared with prior art, there is following technique effect: the present invention adopts multiple triode to build multistage amplifier circuit, reduce the appearance of circuit lumped-parameter element, decrease the approach that fault occurs, while realizing high power amplification, ensure the low-power consumption of circuit, design ingenious, be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention;
R1-R3 represents that the first resistance is to the 3rd resistance respectively, and C1-C11 represents that the first electric capacity is to the 11 electric capacity respectively, and T1-T7 represents that the first triode is to the 7th triode respectively.
Embodiment
Be described below in detail embodiments of the present invention, the example of described execution mode is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the execution mode be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Those skilled in the art of the present technique are understandable that, the correlation module related in the present invention and the function of realization thereof are the devices of hardware after improvement and formation thereof, device or system carry computer software programs conventional in prior art or pertinent protocols just can realize, and are not improve computer software programs of the prior art or pertinent protocols.Such as, the computer hardware system after improvement still can realize the specific function of this hardware system by loading existing operation system of software.Therefore, be understandable that, innovation of the present invention is the improvement of hardware module in prior art and connects syntagmatic, but not be only in hardware module for realizing the improvement of software or the agreement of carrying about function.
Those skilled in the art of the present technique are understandable that, the correlation module mentioned in the present invention is the one or more hardware device for performing in step in operation, method, flow process described in the application, measure, scheme.Described hardware device for required object and specialized designs and manufacture, or also can adopt the known device in all-purpose computer or other known hardware devices.Described all-purpose computer activates or reconstructs with having storage procedure Selection within it.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording used in specification of the present invention " comprises " and refers to there is described feature, integer, step, operation, element and/or assembly, but does not get rid of and exist or add other features one or more, integer, step, operation, element, assembly and/or their group.Should be appreciated that, when we claim element to be " connected " or " coupling " to another element time, it can be directly connected or coupled to other elements, or also can there is intermediary element.In addition, " connection " used herein or " coupling " can comprise wireless connections or couple.Wording "and/or" used herein comprises one or more arbitrary unit listing item be associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
Structural model schematic diagram of the present invention as shown in Figure 1, an amplifier circuit for high power low-power consumption, comprises the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity, the first triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode, the 7th triode, the first diode, the second diode;
One end of described first electric capacity connects the base stage of the first triode, the grounded emitter of described first triode, and the collector electrode of described first triode connects one end of the collector electrode of the second triode, the 4th electric capacity respectively;
The base stage of described second triode connects the emitter of the 3rd triode, the grounded collector of described 3rd triode, the base stage of described 3rd triode connects one end of the 3rd electric capacity, and the other end of described 3rd electric capacity connects one end of the first resistance, the other end ground connection of described first resistance;
The emitter of described second triode connects one end of the second electric capacity, the other end of described second electric capacity connects one end of the 3rd resistance, the other end of described 3rd resistance connects one end of the 6th electric capacity, and another of described 6th electric capacity connects the negative electrode of the first diode, the anode of the second diode, the emitter of the 6th triode, one end of the tenth electric capacity, the collector electrode of the 7th diode respectively;
The anode of described first diode connects one end of the second resistance, the base stage of the 6th triode respectively, the other end of described second resistance connects one end of the 8th electric capacity, the other end of described 8th electric capacity connects one end of the 9th electric capacity, and the other end of described 9th electric capacity connects the collector electrode of the 6th triode;
The grounded emitter of described 7th triode, the base stage of described 7th triode connects one end of the 11 electric capacity, and the other end of described 11 electric capacity connects the collector electrode of the 5th triode;
The emitter of described 5th triode connects the other end of the tenth electric capacity; The base stage of described 5th triode connects the negative electrode of the second diode, one end of the 7th electric capacity respectively;
The other end of described 7th electric capacity connects the collector electrode of the 4th triode, the grounded emitter of described 4th triode, and the base stage of described 4th triode connects one end of the 5th electric capacity, and the other end of described 5th electric capacity connects the other end of the 4th electric capacity.
The model of the first triode is 2N109; The model of the second triode is 2N409; The model of the 3rd triode is 2N428.
The model that 4th triode adopts to the 7th triode is 2N1304.
As further prioritization scheme of the present invention, the model that described first triode, the second triode adopt is 2N109.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection range all still belonging to technical solution of the present invention.
Claims (5)
1. an amplifier circuit for high power low-power consumption, is characterized in that: comprise the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity, the first triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode, the 7th triode, the first diode, the second diode;
One end of described first electric capacity connects the base stage of the first triode, the grounded emitter of described first triode, and the collector electrode of described first triode connects one end of the collector electrode of the second triode, the 4th electric capacity respectively;
The base stage of described second triode connects the emitter of the 3rd triode, the grounded collector of described 3rd triode, the base stage of described 3rd triode connects one end of the 3rd electric capacity, and the other end of described 3rd electric capacity connects one end of the first resistance, the other end ground connection of described first resistance;
The emitter of described second triode connects one end of the second electric capacity, the other end of described second electric capacity connects one end of the 3rd resistance, the other end of described 3rd resistance connects one end of the 6th electric capacity, and another of described 6th electric capacity connects the negative electrode of the first diode, the anode of the second diode, the emitter of the 6th triode, one end of the tenth electric capacity, the collector electrode of the 7th diode respectively;
The anode of described first diode connects one end of the second resistance, the base stage of the 6th triode respectively, the other end of described second resistance connects one end of the 8th electric capacity, the other end of described 8th electric capacity connects one end of the 9th electric capacity, and the other end of described 9th electric capacity connects the collector electrode of the 6th triode;
The grounded emitter of described 7th triode, the base stage of described 7th triode connects one end of the 11 electric capacity, and the other end of described 11 electric capacity connects the collector electrode of the 5th triode;
The emitter of described 5th triode connects the other end of the tenth electric capacity; The base stage of described 5th triode connects the negative electrode of the second diode, one end of the 7th electric capacity respectively;
The other end of described 7th electric capacity connects the collector electrode of the 4th triode, the grounded emitter of described 4th triode, and the base stage of described 4th triode connects one end of the 5th electric capacity, and the other end of described 5th electric capacity connects the other end of the 4th electric capacity.
2. the power amplifier circuit of a kind of novel structure as claimed in claim 1, is characterized in that: the model of described first triode is 2N109.
3. the power amplifier circuit of a kind of novel structure as claimed in claim 1, is characterized in that: the model of described second triode is 2N409.
4. the power amplifier circuit of a kind of novel structure as claimed in claim 1, is characterized in that: the model of described 3rd triode is 2N428.
5. the power amplifier circuit of a kind of novel structure as claimed in claim 1, is characterized in that: the model that described 4th triode adopts to the 7th triode is 2N1304.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300360.8A CN104953954B (en) | 2015-06-05 | 2015-06-05 | A kind of amplifier circuit of high power low-power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300360.8A CN104953954B (en) | 2015-06-05 | 2015-06-05 | A kind of amplifier circuit of high power low-power consumption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104953954A true CN104953954A (en) | 2015-09-30 |
| CN104953954B CN104953954B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510300360.8A Expired - Fee Related CN104953954B (en) | 2015-06-05 | 2015-06-05 | A kind of amplifier circuit of high power low-power consumption |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409531A (en) * | 2008-12-03 | 2009-04-15 | 苏州市华芯微电子有限公司 | Pre-amplification circuit for radiofrequency signal |
| CN101741316A (en) * | 2009-12-24 | 2010-06-16 | 北京时代民芯科技有限公司 | Gain variable broadband radio frequency low-noise amplifier |
| CN102064773A (en) * | 2009-11-16 | 2011-05-18 | 杭州士兰微电子股份有限公司 | Adjustable gain low noise amplifier |
| US20140015613A1 (en) * | 2012-07-11 | 2014-01-16 | Mitsubishi Electric Corporation | Power amplifier |
-
2015
- 2015-06-05 CN CN201510300360.8A patent/CN104953954B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409531A (en) * | 2008-12-03 | 2009-04-15 | 苏州市华芯微电子有限公司 | Pre-amplification circuit for radiofrequency signal |
| CN102064773A (en) * | 2009-11-16 | 2011-05-18 | 杭州士兰微电子股份有限公司 | Adjustable gain low noise amplifier |
| CN101741316A (en) * | 2009-12-24 | 2010-06-16 | 北京时代民芯科技有限公司 | Gain variable broadband radio frequency low-noise amplifier |
| US20140015613A1 (en) * | 2012-07-11 | 2014-01-16 | Mitsubishi Electric Corporation | Power amplifier |
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| CN104953954B (en) | 2018-05-08 |
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