CN206004629U - Mesh power amplifier in broadband - Google Patents
Mesh power amplifier in broadband Download PDFInfo
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- CN206004629U CN206004629U CN201620869868.XU CN201620869868U CN206004629U CN 206004629 U CN206004629 U CN 206004629U CN 201620869868 U CN201620869868 U CN 201620869868U CN 206004629 U CN206004629 U CN 206004629U
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- electric capacity
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- bandpass filtering
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- 238000001914 filtration Methods 0.000 claims abstract description 38
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 27
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 20
- 239000010931 gold Substances 0.000 claims description 19
- 229910052737 gold Inorganic materials 0.000 claims description 19
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model discloses mesh power amplifier in a kind of broadband, it includes input port, lange coupler, bandpass filtering impedance transformer network, stabilizing network, power chip and output port, input port is connected with the first port of the first lange coupler, 3rd port of the first lange coupler and the 4th port are connected with the input of the first bandpass filtering impedance transformer network and threeway filtering impedance translation circuit respectively, the outfan of the first bandpass filtering impedance transformer network is connected with the input of the first stabilizing network, the output of the first stabilizing network is connected with the first end of the first power chip, second end of the first power chip is connected with the input of the 3rd bandpass filtering impedance transformer network, the output of the 3rd bandpass filtering impedance transformer network is connected with the first port of the second lange coupler.In broadband, mesh power amplifier can take into account broadband and higher gain index simultaneously, carries out power combing using lange coupler, improves input and output standing wave, facilitates the cascade of front stage multitube to use.
Description
Technical field
This utility model is related to the communications field, mesh power amplifier in particularly a kind of broadband.
Background technology
The systems such as communication, radar and microwave measurement are required for interior mesh power amplifier.
In the design of interior mesh power amplifier, the mode of conventional raising bandwidth mainly has 4 kinds：Balanced type is amplified
Device, negative feedback amplifier, lossy matching formula amplifier, active matching formula amplifier.Balance amplifier can accomplish frequency multiplication or
Slightly wide；Negative feedback amplifier, due to introducing feedback resistance, for cost extension frequency and reduces output to sacrifice gain
Power；Lossy matching formula amplifier equally can reduce gain；Active matching amplifier can obtain the amplification of 10 octaves, but its
DC power is big, and interstage matched is difficult, and reliability is relatively low.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides mesh power amplifier in a kind of broadband,
Broadband and higher gain index can be taken into account, the radiofrequency signal for broadband system is amplified simultaneously.Carried out using lange coupler
Power combing, improves input and output standing wave, facilitates the cascade of front stage multitube to use.
The purpose of this utility model is achieved through the following technical solutions：Mesh power amplifier in broadband, it wraps
Include input port, lange coupler, bandpass filtering impedance transformer network, stabilizing network, power chip and output port, described
Input port is connected with the first port of the first lange coupler, and the 3rd port of the first lange coupler and the 4th port are respectively
Input with the first bandpass filtering impedance transformer network and threeway filtering impedance translation circuit is connected, the first bandpass filtering impedance
The outfan of converting network is connected with the input of the first stabilizing network, the output of the first stabilizing network and the of the first power chip
One end connects, and the second end of the first power chip is connected with the input of the 3rd bandpass filtering impedance transformer network, the 3rd band logical filter
The output of natural impedance converting network is connected with the first port of the second lange coupler；Second bandpass filtering impedance transformer network
Outfan is connected with the input of the second stabilizing network, and the output of the second stabilizing network is connected with the first end of the second power chip,
Second end of the second power chip is connected with the input of the 4th bandpass filtering impedance transformer network, the 4th bandpass filtering impedance conversion
The output of network is connected with the second port of the second lange coupler, and the 3rd end button of the second lange coupler is with output port even
Connect.
Described bandpass filtering impedance transformer network includes multiple electric capacity and multiple inductance, and the 3rd of the first lange coupler the
Port and the first capacitance connection, the second end of the first electric capacity is connected with one end of the second inductance, and the first inductance and the second electric capacity are simultaneously
One end ground connection after connection, the other end is connected with the second end of the first electric capacity, the other end of the second inductance respectively with the 3rd electric capacity and the
The first end of four electric capacity connects, the other end ground connection of the 3rd electric capacity, and after the 5th electric capacity and the 3rd inductance in parallel, one end ground connection, another
End is connected with the second end of the 4th electric capacity, the second end of the 4th electric capacity also with the 6th capacitance connection, the second end of the 6th electric capacity and
The input of stabilizing network connects.
Described stabilizing network includes the 7th electric capacity and the first resistor of parallel connection, the 7th in parallel electric capacity and first resistor
One end is connected with the second end of the 6th electric capacity, and the other end is connected with the first end of power chip.
Described stabilizing network is connected with the first end of power chip by spun gold group, the second end of described power chip
It is connected with the input of the 3rd bandpass filtering impedance transformer network by spun gold group.
Described spun gold group is two spun golds in parallel.
Second end of the first described lange coupler is connected with one end of the first load, another termination of the first load
Ground；4th end of the second lange coupler is connected with one end of the second load, the other end ground connection of the second load.
Described input port and output port are 50 Ω ports.
Described spun gold is 25um spun gold.
The first described load and the second load are 50 Ω loads.
The beneficial effects of the utility model are：This utility model provides mesh power amplifier in a kind of broadband, can be same
When take into account broadband and higher gain index, for broadband system radiofrequency signal amplify.Carry out power using lange coupler
Synthesis, improves input and output standing wave, facilitates the cascade of front stage multitube to use.
Brief description
Fig. 1 is mesh power amplifier principle block diagram in broadband；
Fig. 2 circuit diagram of the present utility model；
Fig. 3 is mesh power amplifier gain (S (2,1)) curve chart in broadband；
Fig. 4 is mesh power amplifier input standing wave curve chart in broadband；
In figure, C1- first electric capacity, C2- second electric capacity, C3- the 3rd electric capacity, C4- the 4th electric capacity, C5- the 5th electric capacity, C6-
6th electric capacity, C7- the 7th electric capacity, C8- the 8th electric capacity, C9- the 9th electric capacity, C10- the tenth electric capacity, C11- the 11st electric capacity, C12-
12nd electric capacity, C13- the 13rd electric capacity, L1- first inductance, L2- second inductance, L3- the 3rd inductance, L4- the 4th inductance, L5-
5th inductance, L6- the 6th inductance, R1- first resistor, die- power chip, bond1- first spun gold, bond2- second spun gold,
Bond3- the 3rd spun gold, bond4- the 4th spun gold.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail, but protection domain of the present utility model
It is not limited to described below.
As shown in figure 1, mesh power amplifier in broadband, it includes input port, lange coupler, bandpass filtering impedance
Converting network, stabilizing network, power chip and output port, the first port of described input port and the first lange coupler
Connect, the 3rd port of the first lange coupler and the 4th port respectively with the first bandpass filtering impedance transformer network and threeway
The input of filtering impedance translation circuit connects, and the outfan of the first bandpass filtering impedance transformer network is defeated with the first stabilizing network
Enter to connect, the output of the first stabilizing network is connected with the first end of the first power chip, the second end of the first power chip and the
The input of three bandpass filtering impedance transformer networks connects, and the output of the 3rd bandpass filtering impedance transformer network is coupled with the second Lange
The first port of device connects；The outfan of the second bandpass filtering impedance transformer network is connected with the input of the second stabilizing network, the
The output of two stabilizing networks is connected with the first end of the second power chip, the second end of the second power chip and the 4th bandpass filtering
The input of impedance transformer network connects, second end exporting with the second lange coupler of the 4th bandpass filtering impedance transformer network
Mouth connects, and the 3rd end button of the second lange coupler is connected with output port.
Described bandpass filtering impedance transformer network includes multiple electric capacity and multiple inductance, and the 3rd of the first lange coupler the
Port and the first capacitance connection, the second end of the first electric capacity is connected with one end of the second inductance, and the first inductance and the second electric capacity are simultaneously
One end ground connection after connection, the other end is connected with the second end of the first electric capacity, the other end of the second inductance respectively with the 3rd electric capacity and the
The first end of four electric capacity connects, the other end ground connection of the 3rd electric capacity, and after the 5th electric capacity and the 3rd inductance in parallel, one end ground connection, another
End is connected with the second end of the 4th electric capacity, the second end of the 4th electric capacity also with the 6th capacitance connection, the second end of the 6th electric capacity and
The input of stabilizing network connects.
Described stabilizing network includes the 7th electric capacity and the first resistor of parallel connection, the 7th in parallel electric capacity and first resistor
One end is connected with the second end of the 6th electric capacity, and the other end is connected with the first end of power chip.
Described stabilizing network is connected with the first end of power chip by spun gold group, the second end of described power chip
It is connected with the input of the 3rd bandpass filtering impedance transformer network by spun gold group.
Described spun gold group is two spun golds in parallel.
Second end of the first described lange coupler is connected with one end of the first load, another termination of the first load
Ground；4th end of the second lange coupler is connected with one end of the second load, the other end ground connection of the second load.
Described input port and output port are 50 Ω ports.
Described spun gold is 25um spun gold.
The first described load and the second load are 50 Ω loads.
As shown in Fig. 2 the 3rd port of the first lange coupler is connected with the first electric capacity C1 in this utility model, first
Second end of electric capacity C1 is connected with one end of the second inductance L2, one end ground connection after the first inductance L1 is in parallel with the second electric capacity C2, separately
One end is connected with second end of the first electric capacity C1, and the other end of the second inductance L2 is respectively with the 3rd electric capacity C3's and the 4th electric capacity C4
First end connects, the other end ground connection of the 3rd electric capacity C3, one end ground connection, the other end after the 5th electric capacity C5 and the 3rd inductance L3 parallel connection
It is connected with second end of the 4th electric capacity C4, second end of the 4th electric capacity C4 is also connected with the 6th electric capacity C6, the 6th electric capacity C6's is another
One end is connected with one end of the 7th in parallel electric capacity C7 and first resistor R1, the 7th electric capacity C7 of parallel connection and first resistor R1 another
One end is connected with one end of the first spun gold bond1 in parallel and the second spun gold bond2, the first spun gold bond1 and second of parallel connection
The other end of spun gold bond2 is connected with the first end of power chip die, second end of power chip die and the 3rd gold medal in parallel
One end of silk bond3 and the 4th spun gold bond4 connects, the 3rd end ground connection of power chip die, the 3rd spun gold bond3 of parallel connection
It is connected with the 8th electric capacity C8 with the other end of the 4th spun gold bond4, second end of the 8th electric capacity C8 is connected with the 5th inductance L5, the
Four inductance L4 are connected with second end of the 8th electric capacity C8 with one end after the 9th electric capacity C9 parallel connection, and the other end is grounded, the 5th inductance L5
The other end be connected with the tenth electric capacity C10 and the 11st electric capacity C11 respectively, the other end of the tenth electric capacity C10 ground connection, the 11st electricity
The second end holding C11 is connected with the 13rd electric capacity C13, one end and the 11st after the 12nd electric capacity C12 and the 6th inductance L6 parallel connection
Second end of electric capacity C11, the other end is grounded, and the first port of the other end of the 13rd electric capacity C13 and the second lange coupler is even
Connect.
It is using ADS software, mesh power amplifier in the broadband designed to be modeled, emulates as shown in Figures 3 and 4, obtain
To gain, the input standing wave curve of amplifier, by simulation result as can be seen that mesh power amplifier is in 4-8GHz in broadband
Inside there is the gain of 10.3 ± 0.5dB, in frequency band, input standing wave is less than 1.4dB, is very suitable for practical application.
Claims (9)
1. in broadband mesh power amplifier it is characterised in that：It includes input port, lange coupler, bandpass filtering impedance
Converting network, stabilizing network, power chip and output port, the first port of described input port and the first lange coupler
Connect, the 3rd port of the first lange coupler and the 4th port respectively with the first bandpass filtering impedance transformer network and threeway
The input of filtering impedance translation circuit connects, and the outfan of the first bandpass filtering impedance transformer network is defeated with the first stabilizing network
Enter to connect, the output of the first stabilizing network is connected with the first end of the first power chip, the second end of the first power chip and the
The input of three bandpass filtering impedance transformer networks connects, and the output of the 3rd bandpass filtering impedance transformer network is coupled with the second Lange
The first port of device connects；The outfan of the second bandpass filtering impedance transformer network is connected with the input of the second stabilizing network, the
The output of two stabilizing networks is connected with the first end of the second power chip, the second end of the second power chip and the 4th bandpass filtering
The input of impedance transformer network connects, second end exporting with the second lange coupler of the 4th bandpass filtering impedance transformer network
Mouth connects, and the 3rd end button of the second lange coupler is connected with output port.
2. in broadband according to claim 1 mesh power amplifier it is characterised in that：Described bandpass filtering impedance becomes
Switching network includes multiple electric capacity and multiple inductance, the 3rd port of the first lange coupler and the first capacitance connection, the first electric capacity
The second end be connected with one end of the second inductance, one end ground connection after the first inductance is in parallel with the second electric capacity, the other end is electric with first
The second end holding connects, and the other end of the second inductance is connected with the first end of the 3rd electric capacity and the 4th electric capacity respectively, the 3rd electric capacity
Other end ground connection, one end ground connection after the 5th electric capacity and the 3rd inductance in parallel, the other end is connected with the second end of the 4th electric capacity, the
Second end of four electric capacity also with the 6th capacitance connection, the second end of the 6th electric capacity is connected with the input of stabilizing network.
3. in broadband according to claim 1 mesh power amplifier it is characterised in that：Described stabilizing network is included simultaneously
7th electric capacity of connection and first resistor, one end of the 7th electric capacity in parallel and first resistor is connected with the second end of the 6th electric capacity,
The other end is connected with the first end of power chip.
4. in broadband according to claim 3 mesh power amplifier it is characterised in that：Described stabilizing network passes through gold
Silk group is connected with the first end of power chip, and spun gold group and the 3rd bandpass filtering impedance are passed through in the second end of described power chip
The input of converting network connects.
5. in broadband according to claim 4 mesh power amplifier it is characterised in that：Described spun gold group is in parallel
Two spun golds.
6. in broadband according to claim 1 mesh power amplifier it is characterised in that：The first described lange coupler
The second end with first load one end is connected, first load the other end be grounded；4th end of the second lange coupler and the
One end of two loads connects, the other end ground connection of the second load.
7. in broadband according to claim 1 mesh power amplifier it is characterised in that：Described input port and output
Port is 50 Ω ports.
8. in broadband according to claim 5 mesh power amplifier it is characterised in that：Described spun gold is 25um gold
Silk.
9. in broadband according to claim 6 mesh power amplifier it is characterised in that：Described the first load and second
Load is 50 Ω loads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869868.XU CN206004629U (en) | 2016-08-12 | 2016-08-12 | Mesh power amplifier in broadband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869868.XU CN206004629U (en) | 2016-08-12 | 2016-08-12 | Mesh power amplifier in broadband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004629U true CN206004629U (en) | 2017-03-08 |
Family
ID=58200435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869868.XU Withdrawn - After Issue CN206004629U (en) | 2016-08-12 | 2016-08-12 | Mesh power amplifier in broadband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067768A (en) * | 2016-08-12 | 2016-11-02 | 成都泰格微电子研究所有限责任公司 | Mesh power amplifier in broadband |
-
2016
- 2016-08-12 CN CN201620869868.XU patent/CN206004629U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067768A (en) * | 2016-08-12 | 2016-11-02 | 成都泰格微电子研究所有限责任公司 | Mesh power amplifier in broadband |
| CN106067768B (en) * | 2016-08-12 | 2023-03-07 | 成都泰格微电子研究所有限责任公司 | Broadband internal matching power amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20230307 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20230307 |