CN105024660B - A kind of novel power amplifier circuit of structure - Google Patents
A kind of novel power amplifier circuit of structure Download PDFInfo
- Publication number
- CN105024660B CN105024660B CN201510301130.3A CN201510301130A CN105024660B CN 105024660 B CN105024660 B CN 105024660B CN 201510301130 A CN201510301130 A CN 201510301130A CN 105024660 B CN105024660 B CN 105024660B
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- China
- Prior art keywords
- triode
- electric capacity
- connects
- resistance
- power amplifier
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Classifications
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- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
Abstract
The invention discloses a kind of novel power amplifier circuit of structure, including first resistor, second resistance, 3rd resistor, the 4th 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 8th electric capacity, the 9th electric capacity, the first triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode；Built in circuit of the present invention using multiple triodes, the components such as basic capacitance resistance are substituted with triode, reduce the volume of circuit so that circuit is more suitable for popularization and application.
Description
Technical field
The invention discloses a kind of novel power amplifier circuit of structure, it is related to technical field of circuit design.
Background technology
As human society enters the information age, wireless communication technology has development at full speed, especially frequency microwave to lead to
The generation of letter technology and the development developed undoubtedly to wireless communication technology serve conclusive effect, in all communication equipments
In, the amplification to signal is all be unable to do without, power amplifier occupies prominent status in active circuit.
The design of existing power amplifier is liked using triode except relying on existing integrated chip, more designers
Carry out building circuit, realize enlarging function, it is larger that volume easily occurs in the power amplifier then designed with triode, is not suitable for
The shortcomings that promoting the use of, cause the amplifier circuit use built using component not extensive enough.
The content of the invention
The technical problems to be solved by the invention are：A kind of the defects of for prior art, there is provided the novel power of structure
Amplifier circuit, built using multiple triodes in this circuit, the components such as basic capacitance resistance substituted with triode,
Reduce the volume of circuit so that circuit is more suitable for popularization and application.
The present invention uses following technical scheme to solve above-mentioned technical problem：
A kind of novel power amplifier circuit of structure, including first resistor, second resistance, 3rd resistor, the 4th resistance,
First electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 8th electric capacity, the 9th electric capacity, first
Triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode；
One end of one end connection first resistor of first electric capacity, the other end ground connection of the first resistor, described the
The other end of one electric capacity connects the base stage of the first triode；
The colelctor electrode of first triode connects one end of the second electric capacity, the other end ground connection of second electric capacity；
The emitter stage of first triode connects the base stage of the second triode, the emitter stage connection of second triode
One end of 3rd electric capacity, one end of the other end connection second resistance of the 3rd electric capacity, the other end of the second resistance connect
One end of 3rd resistor is connect, the other end of the 3rd resistor connects one end of the 5th electric capacity, the other end of the 5th electric capacity
Connect the emitter stage of the 4th triode；
The base stage of 4th triode connects the emitter stage of the 6th triode, and the colelctor electrode of the 6th triode connects
Ground, the base stage of the 6th triode connect one end of the 8th electric capacity, and the other end of the 8th electric capacity connects the 4th resistance
One end, the other end ground connection of the 4th resistance；
The colelctor electrode of 4th triode connects the colelctor electrode of the 5th triode, one end of the 9th electric capacity respectively, described
The other end ground connection of 9th electric capacity；
The grounded emitter of 5th triode, the base stage of the 5th triode connect one end of the 6th electric capacity, institute
The other end for stating the 6th electric capacity connects one end of the 4th electric capacity, the base stage of the 3rd triode, the hair of the 3rd triode respectively
Emitter grounding；
The colelctor electrode of 3rd triode connects the other end of the 4th electric capacity, the colelctor electrode of the second triode respectively.
As the further prioritization scheme of the present invention, the model 2N109 of first triode.
As the further prioritization scheme of the present invention, the model 2N409 of second triode.
As the further prioritization scheme of the present invention, the model 2N428 of the 3rd triode.
As the further prioritization scheme of the present invention, the model that the 4th triode uses to the 6th triode is
2N1304。
The present invention compared with prior art, has following technique effect using above technical scheme：Adopted in circuit of the present invention
Built with multiple triodes, the components such as basic capacitance resistance are substituted with triode, reduce the volume of circuit so that electricity
Road is more suitable for popularization and application.
Brief description of the drawings
Fig. 1 is the circuit diagram of the power module of the present invention；
R1-R4 represents first resistor to the 4th resistance respectively, and C1-C6, C8-C9 represent the first electric capacity to the 6th electricity respectively
Hold and the 8th electric capacity to the 9th electric capacity, T1-T6 represent the first triode, the 6th triode respectively.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are it is understood that the correlation module and its function of realization that are related in the present invention
It is that computer software programs conventional in the prior art are carried on the device, device or system of hardware after improvement and its composition
It is not that computer software programs of the prior art or relevant agreement are improved or relevant agreement achieves that.For example,
Computer hardware system after improvement still can realize the spy of the hardware system by loading existing operation system of software
Determine function.It is understood, therefore, that the innovation of the present invention is the improvement to hardware module in the prior art and its company
Syntagmatic is connect, rather than is only the improvement to realizing the software carried about function or agreement in hardware module.
Those skilled in the art of the present technique are it is understood that correlation module mentioned in the present invention is performed for the application
Described in one or more hardware devices in step in operation, method, flow, measure, scheme.The hardware device can
Think required purpose and specially design and manufacture, or can also use all-purpose computer in known device or it is known its
His hardware device.The all-purpose computer is activated or reconstructed with having the procedure selection being stored in it.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to the feature, integer, step, operation, element and/or component be present, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes any cell of one or more associated list items and all combined.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the implication of overly formal be explained.
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
The structural model schematic diagram of the present invention is as shown in figure 1, a kind of novel power amplifier circuit of structure, including first
Resistance, second resistance, 3rd resistor, the 4th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity,
6th electric capacity, the 8th electric capacity, the 9th electric capacity, the first triode, the second triode, the 3rd triode, the 4th triode, the five or three
Pole pipe, the 6th triode；
One end of one end connection first resistor of first electric capacity, the other end ground connection of the first resistor, described the
The other end of one electric capacity connects the base stage of the first triode；
The colelctor electrode of first triode connects one end of the second electric capacity, the other end ground connection of second electric capacity；
The emitter stage of first triode connects the base stage of the second triode, the emitter stage connection of second triode
One end of 3rd electric capacity, one end of the other end connection second resistance of the 3rd electric capacity, the other end of the second resistance connect
One end of 3rd resistor is connect, the other end of the 3rd resistor connects one end of the 5th electric capacity, the other end of the 5th electric capacity
Connect the emitter stage of the 4th triode；
The base stage of 4th triode connects the emitter stage of the 6th triode, and the colelctor electrode of the 6th triode connects
Ground, the base stage of the 6th triode connect one end of the 8th electric capacity, and the other end of the 8th electric capacity connects the 4th resistance
One end,
The other end ground connection of 4th resistance；
The colelctor electrode of 4th triode connects the colelctor electrode of the 5th triode, one end of the 9th electric capacity respectively, described
The other end ground connection of 9th electric capacity；
The grounded emitter of 5th triode, the base stage of the 5th triode connect one end of the 6th electric capacity, institute
The other end for stating the 6th electric capacity connects one end of the 4th electric capacity, the base stage of the 3rd triode, the hair of the 3rd triode respectively
Emitter grounding；
The colelctor electrode of 3rd triode connects the other end of the 4th electric capacity, the colelctor electrode of the second triode respectively.
The model 2N109 of first triode；The model 2N409 of second triode；The model of 3rd triode
2N428。
The model that 4th triode uses to the 6th triode is 2N1304.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Make a variety of changes.The above described is only a preferred embodiment of the present invention, any formal limit not is made to the present invention
System, although the present invention is disclosed above with preferred embodiment, but the present invention is not limited to, it is any to be familiar with this professional skill
Art personnel, without departing from the scope of the present invention, when the technology contents using the disclosure above make it is a little change or
The equivalent embodiment of equivalent variations is modified to, as long as being without departing from technical solution of the present invention content, the technology according to the present invention is real
Matter, within the spirit and principles in the present invention, any simple modification, equivalent substitution and the improvement made to above example
Deng still falling within the protection domain of technical solution of the present invention.
Claims (5)
- A kind of 1. novel power amplifier circuit of structure, it is characterised in that：Including first resistor, second resistance, 3rd resistor, 4th 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 8th electric capacity, the 9th Electric capacity, the first triode, the second triode, the 3rd triode, the 4th triode, the 5th triode, the 6th triode；One end of one end connection first resistor of first electric capacity, the other end ground connection of the first resistor, first electricity The other end of appearance connects the base stage of the first triode；The colelctor electrode of first triode connects one end of the second electric capacity, the other end ground connection of second electric capacity；The emitter stage of first triode connects the base stage of the second triode, the emitter stage connection the 3rd of second triode One end of electric capacity, one end of the other end connection second resistance of the 3rd electric capacity, the other end connection the of the second resistance One end of three resistance, the other end of the 3rd resistor connect one end of the 5th electric capacity, the other end connection of the 5th electric capacity The emitter stage of 4th triode；The base stage of 4th triode connects the emitter stage of the 6th triode, the grounded collector of the 6th triode, institute The base stage for stating the 6th triode connects one end of the 8th electric capacity, and the other end of the 8th electric capacity connects one end of the 4th resistance,The other end ground connection of 4th resistance；The colelctor electrode of 4th triode connects the colelctor electrode of the 5th triode, one end of the 9th electric capacity respectively, and the described 9th The other end ground connection of electric capacity；The grounded emitter of 5th triode, the base stage of the 5th triode connect one end of the 6th electric capacity, and described the The other end of six electric capacity connects one end of the 4th electric capacity, the base stage of the 3rd triode, the emitter stage of the 3rd triode respectively Ground connection；The colelctor electrode of 3rd triode connects the other end of the 4th electric capacity, the colelctor electrode of the second triode respectively.
- A kind of 2. novel power amplifier circuit of structure as claimed in claim 1, it is characterised in that：First triode Model 2N109.
- A kind of 3. novel power amplifier circuit of structure as claimed in claim 1, it is characterised in that：Second triode Model 2N409.
- A kind of 4. novel power amplifier circuit of structure as claimed in claim 1, it is characterised in that：3rd triode Model 2N428.
- A kind of 5. novel power amplifier circuit of structure as claimed in claim 1, it is characterised in that：4th triode The model used to the 6th triode is 2N1304.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301130.3A CN105024660B (en) | 2015-06-05 | 2015-06-05 | A kind of novel power amplifier circuit of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301130.3A CN105024660B (en) | 2015-06-05 | 2015-06-05 | A kind of novel power amplifier circuit of structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105024660A CN105024660A (en) | 2015-11-04 |
| CN105024660B true CN105024660B (en) | 2018-01-05 |
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ID=54414422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510301130.3A Active CN105024660B (en) | 2015-06-05 | 2015-06-05 | A kind of novel power amplifier circuit of structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989839A (en) * | 2009-08-07 | 2011-03-23 | 唐志民 | Simple power amplifier circuit |
| CN104283515A (en) * | 2014-10-28 | 2015-01-14 | 国家电网公司 | Power amplification circuit |
| CN204145420U (en) * | 2014-09-16 | 2015-02-04 | 鲁东大学 | A kind of high power low-frequency power amplifier system |
| CN104601120A (en) * | 2013-10-30 | 2015-05-06 | 成都龙腾中远信息技术有限公司 | Audio power amplifier with small degree of distortion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8659359B2 (en) * | 2010-04-22 | 2014-02-25 | Freescale Semiconductor, Inc. | RF power transistor circuit |
-
2015
- 2015-06-05 CN CN201510301130.3A patent/CN105024660B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989839A (en) * | 2009-08-07 | 2011-03-23 | 唐志民 | Simple power amplifier circuit |
| CN104601120A (en) * | 2013-10-30 | 2015-05-06 | 成都龙腾中远信息技术有限公司 | Audio power amplifier with small degree of distortion |
| CN204145420U (en) * | 2014-09-16 | 2015-02-04 | 鲁东大学 | A kind of high power low-frequency power amplifier system |
| CN104283515A (en) * | 2014-10-28 | 2015-01-14 | 国家电网公司 | Power amplification circuit |
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| Publication number | Publication date |
|---|---|
| CN105024660A (en) | 2015-11-04 |
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