Moetapele-mw | Kenyelletso mabapi le phaello e phahameng ea Low Noise Power Amplifier |
Amplifier e phahameng ea phaello e tlase (LNA) e sebetsang ka har'a marang-rang a 0.01 ho isa ho 1GHz ke karolo ea bohlokoa litsamaisong tsa sejoale-joale tsa puisano le lits'ebetso tsa ts'ebetso ea mats'oao. Sesebelisoa sena se etselitsoe ho matlafatsa mats'oao a fokolang ha se ntse se hlahisa lerata le eketsehileng, ho netefatsa boleng bo nepahetseng bakeng sa ts'ebetso e tsoelang pele kapa tlhahlobo.
LNA hangata e na le lisebelisoa tse tsoetseng pele tsa semiconductor le mekhoa ea moralo oa potoloho ho fihlela litšobotsi tsa eona tse ikhethang tsa ts'ebetso. Phaello ea eona, e ka bang kholo, e e lumella ho holisa mats'oao ka nepo ntle le ho sotha ho hoholo, ho etsa hore e be e loketseng ho sebelisoa libakeng tseo matla a lets'oao e leng tsona tse fokotsang, joalo ka lipuisanong tsa sathelaete kapa phetiso ea mehala e telele.
E sebetsa ho feta 0.01 ho isa ho 1GHz frequency band e akaretsa mefuta e mengata ea lits'ebetso ho kenyelletsa seea-le-moea sa VHF/UHF, lihokelo tsa microwave, le lisebelisoa tse ling tsa radar. Bophahamo bo pharalletseng ba amplifier bo netefatsa hore bo lumellana le maemo le liprothokholo tse fapaneng tsa puisano, bo ntlafatsa ho tenyetseha ha bona ho li-platform tse fapaneng le linyeoe tsa ts'ebeliso.
Ntle le phaello e phahameng le palo e tlase ea lerata, lintlha tse ling tsa bohlokoa bakeng sa li-amplifiers tsena li kenyelletsa ho kopanya le ho tsoa ha impedance, linearity, le botsitso holim'a phapang ea mocheso. Litšobotsi tsena ka kopanelo li kenya letsoho ho ts'epahala le katleho ea tsona ho boloka botšepehi ba matšoao tlas'a maemo a fapaneng.
Ka kakaretso, sebuela-hōle se nang le phaello e tlase ea lerata ka har'a marang-rang a 0.01-1GHz se bohlokoa bakeng sa ho ntlafatsa kutloisiso le ts'ebetso ea mekhoa ea puisano le ho lemoha, ho nolofalletsa ho amohela le ho fetisa melaetsa e hlakileng le e tšepahalang haholoanyane.
Moetapele-mw | tlhaloso |
Che. | Paramethara | Bonyane | E tloaelehileng | Boholo | Diyuniti |
1 | Sebaka sa maqhubu | 0.01 | - | 1 | GHz |
2 | Fumana | 42 | 44 | dB | |
4 | Fumana Flatness |
| ±2.0 | db | |
5 | Setšoantšo sa Lerata | - | 1.5 | dB | |
6 | Matla a Phallo ea P1dB | 20 |
| dBM | |
7 | Psat Output Matla | 21 |
| dBM | |
8 | VSWR | 1.5 | 2.0 | - | |
9 | Phepelo ea Voltage | +12 | V | ||
10 | DC Hona Joale | 250 | mA | ||
11 | Kenya Matla a Phahameng | -5 | dBm | ||
12 | Sehokedi | SMA-F | |||
13 | E makatsang | -60 | dBc | ||
14 | Tšitiso | 50 | Ω | ||
15 | Mocheso oa Ts'ebetso | -30 ℃ ~ +50 ℃ | |||
16 | Boima ba 'mele | 100G | |||
15 | Qetello e ratoang | mosehla |
Maikutlo:
Moetapele-mw | Litlhaloso tsa Tikoloho |
Mocheso oa Ts'ebetso | -30ºC ~ +50ºC |
Mocheso oa polokelo | -50ºC ~ +85ºC |
Ho thothomela | 25gRMS (15 degrees 2KHz) mamello, hora e le 'ngoe ka axis |
Mongobo | 100% RH ho 35ºc, 95%RH ho 40ºc |
Ho tshoha | 20G bakeng sa 11msec half sine wave,3 axis mahlakore ka bobeli |
Moetapele-mw | Litlhaloso tsa Mechini |
Matlo | Aluminium |
Sehokedi | khauta e pentiloeng Koporo |
Kopana le Basali: | boronse ea beryllium e entsoeng ka khauta |
Rohs | lumellana |
Boima ba 'mele | 0.1kg |
Setšoantšo sa Outline:
Litekanyo tsohle ka mm
Mamello ea Tlhaho ± 0.5(0.02)
Mamello ea Likoti tse Mount ±0.2(0.008)
Lihokelo Tsohle: SMA-Female
Moetapele-mw | Lintlha tsa Tlhahlobo |