
| Inkokeli-mw | Intshayelelo kwi-high gain Low Noise Power Amplifier |
I-amplifier yesandi esiphantsi esine-high-gain low-noise amplifier (LNA) esebenza ngaphakathi koluhlu lwamaza oluvela kwi-0.01 ukuya kwi-1GHz yinxalenye ebalulekileyo kwiinkqubo zonxibelelwano zanamhlanje kunye nezicelo zokucubungula imiqondiso. Esi sixhobo senzelwe ukuphucula imiqondiso ebuthathaka ngelixa sisazisa ingxolo encinci eyongezelelweyo, siqinisekisa umgangatho wesignali ofanelekileyo wokuqhubekeka okanye ukuhlalutywa.
I-LNA idla ngokuba nezixhobo ze-semiconductor eziphambili kunye neendlela zoyilo lwesekethe ukuze ifezekise iimpawu zayo zokusebenza ezibalaseleyo. Ukwanda kwayo, okunokuba mkhulu, kuyivumela ukuba ikhulise ngempumelelo imiqondiso ngaphandle kokuphazamiseka okukhulu, okwenza ukuba ifaneleke ukusetyenziswa kwiindawo apho amandla esignali engumqobo, njengakwiindlela zonxibelelwano lwesathelayithi okanye uthumelo olungenazingcingo olukude.
Ukusebenza kwi-frequency band ye-0.01 ukuya kwi-1GHz kugubungela uluhlu olubanzi lwezicelo kuquka i-VHF/UHF radio, ii-microwave links, kunye neenkqubo ezithile ze-radar. I-bandwidth ebanzi ye-amplifier iqinisekisa ukuhambelana nemigangatho eyahlukeneyo yonxibelelwano kunye neenkqubo, iphucula ukuguquguquka kwayo kumaqonga ahlukeneyo kunye namatyala okusetyenziswa.
Ukongeza kwi-high gain kunye ne-low ingxolo figure, ezinye iinkcukacha ezibalulekileyo zezi amplifier ziquka ukuhambelana kwe-input kunye ne-output impedance, i-linearity, kunye nozinzo phezu kokutshintsha kobushushu. Ezi mpawu zizonke zinegalelo ekuthembekeni nasekusebenzeni kwazo ekugcineni ukuthembeka kwesignali phantsi kweemeko ezahlukeneyo.
Lilonke, i-amplifier yesandi esiphantsi esifumana ingxolo ephezulu ngaphakathi koluhlu lwamaza e-0.01-1GHz ibalulekile ekuphuculeni ubuntununtunu kunye nokusebenza kweenkqubo zonxibelelwano kunye nokuchonga, nto leyo evumela ukwamkelwa kunye nokudluliselwa kwesignali okucacileyo nokuthembekileyo ngakumbi.
| Inkokeli-mw | iinkcukacha |
| Hayi. | Ipharamitha | Ubuncinane | Okuqhelekileyo | Ubuninzi | Iiyunithi |
| 1 | Uluhlu lwefrikhwensi | 0.01 | - | 1 | I-GHz |
| 2 | Inzuzo | 42 | 44 | dB | |
| 4 | Fumana i-Flatness |
| ±2.0 | db | |
| 5 | Umfanekiso wengxolo | - | 1.5 | dB | |
| 6 | Amandla okuPhuma e-P1dB | 20 |
| i-dBM | |
| 7 | Amandla okuPhuma kwePsat | 21 |
| i-dBM | |
| 8 | I-VSWR | 1.5 | 2.0 | - | |
| 9 | I-Voltage yokubonelela | +12 | V | ||
| 10 | I-DC yangoku | 250 | mA | ||
| 11 | Igalelo eliPhezulu laMandla | -5 | i-dBm | ||
| 12 | Isixhumi | I-SMA-F | |||
| 13 | Ubuqhetseba | -60 | i-dBc | ||
| 14 | Ukunganyamezelani | 50 | Ω | ||
| 15 | Ubushushu bokusebenza | -30℃~ +50℃ | |||
| 16 | Ubunzima | 100G | |||
| 15 | Isiphelo esikhethwayo | lubhelu | |||
Amagqabaza:
| Inkokeli-mw | Iinkcukacha zeNdalo |
| Ubushushu bokusebenza | -30ºC~+50ºC |
| Ubushushu bokugcina | -50ºC~+85ºC |
| Ukungcangcazela | Ukunyamezela kwe-25gRMS (15 degrees 2KHz), iyure e-1 nge-axis nganye |
| Umswakama | I-100% i-RH ku-35ºc, i-95%RH kwi-40ºc |
| Umothuko | I-20G ye-11msec half sine wave, ii-axis ezi-3 kuzo zombini iindlela |
| Inkokeli-mw | Iinkcukacha zoomatshini |
| Izindlu | I-aluminiyam |
| Isinxibelelanisi | igolide egqunywe ngentsimbi yobhedu |
| Uqhagamshelwano Lwabasetyhini: | igolide egqunywe yi-beryllium bronze |
| IiRohs | thobela |
| Ubunzima | 0.1kg |
Umzobo woMgca:
Zonke izilinganiso nge-mm
Ukunyamezelana Okucwangcisiweyo ± 0.5(0.02)
Ukunyamezelana kweMingxunya yokuFaka ±0.2(0.008)
Zonke iiConnectors: SMA-Female
| Inkokeli-mw | Idatha yoVavanyo |