Vipengee:
- Bendi pana
- Kelele ya chini
Kwa ujumla hutumiwa kama prequency ya hali ya juu au ya kati ya mpokeaji wa redio, na mzunguko wa vifaa vya kugundua umeme wa hali ya juu. Amplifier nzuri ya kelele ya chini inahitaji kukuza ishara wakati inazalisha kelele za chini na upotoshaji iwezekanavyo.
1. Kupata ukuzaji: LNA inaweza kukuza ishara dhaifu za pembejeo kwa kiwango cha kutosha kwa mzunguko wa baadaye au usindikaji wa mfumo. Katika mawasiliano ya waya, ishara iliyopokelewa mara nyingi ni dhaifu sana, na kupitia athari ya ukuzaji wa LNA, ishara inaweza kuboreshwa kwa kiwango cha kuaminika kutoa usindikaji unaofuata na demokrasia.
2. Punguza kelele ya mfumo: LNA inajitahidi kupunguza utangulizi wa kelele za ziada wakati wa kukuza ishara. Kelele ni muhimu kwa utendaji wa mifumo ya mawasiliano isiyo na waya kwani inaweza kufunga ishara na kupunguza uwiano wa ishara-kwa-kelele ya mfumo. Amplifier ya kiwango cha chini cha milimita hupunguza kelele ya mfumo kwa kupunguza takwimu ya kelele kupitia utumiaji wa muundo wa mzunguko ulioboreshwa na vifaa vya chini vya kelele.
3. Kuboresha anuwai ya mfumo: Kazi nyingine ya LNA ni kupanua nguvu ya mfumo. Nguvu ya Nguvu inahusu uwezo wa mfumo wa kushughulikia ishara zenye nguvu na dhaifu wakati huo huo. Amplifiers za kiwango cha juu cha chini cha sauti zinaweza kushughulikia ishara dhaifu bila kupakia au kupotosha kwa sababu ya ishara zenye nguvu. Hii inawezesha mfumo kufanya kazi vizuri katika mazingira na anuwai kubwa ya tofauti za nguvu za ishara.
Sehemu kuu za maombi ya LNA ni mawasiliano ya waya, vifaa vya matibabu, vyombo vya kupima, rada, mawasiliano ya satelaiti, nk.
QualwaveInasambaza amplifiers za kelele za chini kutoka DC hadi 260GHz, na takwimu ya kelele inaweza kuwa chini kama 0.8db. Faida ya chini ni 10dB na kiwango cha juu cha pembejeo VSWR ni 3.5: 1. Tunatoa aina ya mifumo ya chini ya amplifiers ya chini kukidhi mahitaji yako yote kwa RF, microwave, na vifaa vya amplifier ya millimeter.
Nambari ya sehemu | Mara kwa mara(GHz, Min.) | Mara kwa mara(GHz, Max.) | Kielelezo cha kelele(DBM, Max.) | P1db(DBM, Min.) | Faida(DB, min.) | Pata gorofa(DB, typ.) | Voltage(VDC) | Vswr(Max.) | Wakati wa Kuongoza(wiki) |
---|---|---|---|---|---|---|---|---|---|
QLA-9K-3000-43-30 | 9K | 3 | 3 | 16 | 43 | 1.5 | 12 | 1.8 | 2 ~ 8 |
QLA-0.01-15000-12-60 | 0.00001 | 15 | 6 (typ.) | 10 | 12 | 2.5 | 12 | 2 | 2 ~ 8 |
QLA-0.09-2000-42-30 | 0.00009 | 2 | 3 (typ.) | 15 (typ.) | 42 (typ.) | - | 12 | 2 (typ.) | 2 ~ 8 |
QLA-0.1-500-24-30 | 0.0001 | 0.5 | 3 | 5 | 24 | 0.5 | 15 | 1.5 | 2 ~ 8 |
QLA-0.1-500-30-30 | 0.0001 | 0.5 | 3 | 5 | 30 | 0.5 | 5 | 1.5 | 2 ~ 8 |
QLA-0.5-1000-23-12 | 0.0005 | 1 | 1.2 (typ.) | 23 (typ.) | 23 (typ.) | - | 5 | 1.8 (typ.) | 2 ~ 8 |
QLA-1-400-50-20 | 0.001 | 0.4 | 2 | 20 | 50 | 0.5 | 15 | 2 | 2 ~ 8 |
QLA-1-12000-30-55 | 0.001 | 12 | 5.5 (typ.) | 15 | 30 | 2.5 | 12 | 2.5 | 2 ~ 8 |
QLA-1-26500-17-55 | 0.001 | 26.5 | 5.5 (typ.) | 10 | 17 | 3.5 | 12 | 2.5 | 2 ~ 8 |
QLA-1.6-30-13.5-42 | 0.0016 | 0.03 | 4.2 | 26 | 13.5 | 0.25 | 15 | 1.2 | 2 ~ 8 |
QLA-2-1100-22-15 | 0.002 | 1.1 | 1.5 (typ.) | 26 (typ.) | 22 (typ.) | - | 8 | 1.4 (typ.) | 2 ~ 8 |
QLA-5-1000-46-15 | 0.005 | 1 | 1.5 (typ.) | 20 (typ.) | 46 (typ.) | - | 5 | 2 (typ.) | 0 ~ 4 |
QLA-10-60-15-50 | 0.01 | 0.06 | 5 | 23 | 15 | 1.0 | 12 | 1.5 | 2 ~ 8 |
QLA-10-60-16-50 | 0.01 | 0.06 | 5 | 23 | 16 | 1.5 | 5 | - | 2 ~ 8 |
QLA-10-2500-30-40 | 0.01 | 2.5 | 4 (typ.) | 10 | 30 | 1.0 | 12 | 2 | 2 ~ 8 |
QLA-10-18000-25-50 | 0.01 | 18 | 5 | 10 | 25 | 2.0 | 12 | 2.2 | 2 ~ 8 |
QLA-20-3000-30-35 | 0.02 | 3 | 3.5 | 15 | 30 | 2.5 | 15 | 2 | 2 ~ 8 |
QLA-20-6000-32-15 | 0.02 | 6 | 1.5 (typ.) | 12 | 32 | 1.5 | 5 | 2.5 | 2 ~ 8 |
QLA-20-8000-20-30 | 0.02 | 8 | 3 (typ.) | 12 | 20 | 2.0 | 12 | 2 (typ.) | 2 ~ 8 |
QLA-25-1000-50-13 | 0.025 | 1 | 1.3 | 14 | 50 | - | 5 ~ 20 | 2.5 | 2 ~ 8 |
QLA-30-1000-15-20 | 0.03 | 1 | 2 | 18 | 15 | 3 | 5.5 | 2 | 2 ~ 8 |
QLA-30-1000-55-13 | 0.03 | 1 | 1.3 | 25 | 55 | 3 | 5 | 1.8 | 2 ~ 8 |
QLA-30-3000-40-30 | 0.03 | 3 | 3 | 12 | 40 | 2 | 15 | 2 | 2 ~ 8 |
QLA-30-6000-25-50 | 0.03 | 6 | 5 | 10 | 25 | 3 | 15 | 2 | 2 ~ 8 |
QLA-30-18000-15-25 | 0.03 | 18 | 2.5 (typ.) | 10 | 15 | 1.0 | 12 | 1.8 | 2 ~ 8 |
QLA-50-4000-20-15 | 0.05 | 4 | 1.5 (typ.) | 20 (typ.) | 20 (typ.) | 1.5 | 5 | 1.5 (typ.) | 2 ~ 8 |
QLA-50-4000-40-15 | 0.05 | 4 | 1.5 (typ.) | 20 (typ.) | 40 (typ.) | 3 | 5 | 1.5 (typ.) | 2 ~ 8 |
QLA-50-6000-25-40 | 0.05 | 6 | 4 | 22 | 25 | 3 | 12 | 2 | 2 ~ 8 |
QLA-100-6000-16-10 | 0.1 | 6 | 1 | 21 | 16 | 8 | 5 | 2 | 2 ~ 8 |
QLA-100-6000-25-25 | 0.1 | 6 | 2.5 | 15 | 25 | 2 | 12 | 1.5 | 2 ~ 8 |
QLA-100-6000-40-30 | 0.1 | 6 | 3 | 18 | 40 | 2.5 | 8 | 1.8 | 2 ~ 8 |
QLA-100-12000-25-25 | 0.1 | 12 | 2.5 | 15 | 25 | 2 | 12 | 1.5 | 2 ~ 8 |
QLA-100-12000-30-40 | 0.1 | 12 | 4 | 18 | 30 | 2.5 (max.) | 12 | 2 | 2 ~ 8 |
QLA-100-12000-35-28 | 0.1 | 12 | 2.8 | 18 | 35 (typ.) | - | 5 | 1.5 | 2 ~ 8 |
QLA-100-15000-45-22 | 0.1 | 15 | 2.2 | 5 | 45 | 2.5 | 12 | 1.5 | 2 ~ 8 |
QLA-100-18000-15-25 | 0.1 | 18 | 2.5 | 18 (Type.) | 15 | 1 | 5 | 1.6 (typ.) | 2 ~ 8 |
QLA-100-18000-25-40 | 0.1 | 18 | 4 | 17 | 25 | 2.5 (max.) | 12 | 2 | 2 ~ 8 |
QLA-100-20000-25-40 | 0.1 | 20 | 4 | 20 | 25 | 1.5 | 12 | 3 | 2 ~ 8 |
QLA-100-20000-30-40 | 0.1 | 20 | 4 | 17 | 30 | 2.5 (max.) | 12 | 2 | 2 ~ 8 |
QLA-100-26500-30-40 | 0.1 | 26.5 | 4 (typ.) | 20 | 30 (typ.) | 2.5 | 12 | 2.5 | 2 ~ 8 |
QLA-100-30000-18-55 | 0.1 | 30 | 5.5 | 15 | 18 | 2.5 | 12 | 2.5 | 2 ~ 8 |
QLA-100-40000-27-55 | 0.1 | 40 | 5.5 (typ.) | 15 | 27 | 3.5 (max.) | 12 | 2.5 | 2 ~ 8 |
QLA-100-50000-28-50 | 0.1 | 50 | 5 (typ.) | 10 | 28 (typ.) | 3.0 (max.) | 12 | 3 | 2 ~ 8 |
QLA-200-6000-42-13 | 0.2 | 6 | 1.3 | 15 | 42 | 2 | 12 | 2 | 2 ~ 8 |
QLA-200-10000-45-50 | 0.2 | 10 | 5 | 23 | 45 | 2.0 (max.) | 12 | 2.2 | 2 ~ 8 |
QLA-300-40000-40-55 | 0.3 | 40 | 5.5 (typ.) | 14 | 40 | 2.5 | 12 | 2.5 | 2 ~ 8 |
QLA-400-8000-40-25 | 0.4 | 8 | 2.5 | 14 | 40 | 1.5 (max.) | 12 | 2 (typ.) | 2 ~ 8 |
QLA-500-8000-20-16 | 0.5 | 8 | 1.6 (typ.) | 18 (Type.) | 20 (typ.) | 1.0 | 6 | 3.5 | 2 ~ 8 |
QLA-500-8000-30-22 | 0.5 | 8 | 2.2 (typ.) | 17 (typ.) | 30 (typ.) | - | +5 | 2.5 (typ.) | 2 ~ 8 |
QLA-500-18000-10-30 | 0.5 | 18 | 3 (typ.) | 12 | 10 | 1.5 | 15 | 2 | 2 ~ 8 |
QLA-500-18000-14-30 | 0.5 | 18 | 3 (typ.) | 17 | 14 | 0.75 | 15 | 2 | 2 ~ 8 |
QLA-500-18000-16-50 | 0.5 | 18 | 5 | 18 | 16 | 1.5 (max.) | 12 | 2.2 | 2 ~ 8 |
QLA-500-18000-40-30 | 0.5 | 18 | 3 | 10 | 40 | 1.5 | 12 | 2.5 | 2 ~ 8 |
QLA-500-18000-40-35 | 0.5 | 18 | 3.5 | 12 | 40 | 2 | 5 | 2 | 2 ~ 8 |
QLA-500-40000-43-50 | 0.5 | 40 | 5 | 14 | 43 | 2.5 | 12 | 2 | 2 ~ 8 |
QLA-600-4200-20-10 | 0.6 | 4.2 | 1 (typ.) | 21 (typ.) | 20 (typ.) | 2 | 5 | 2 (typ.) | 0 ~ 4 |
QLA-600-4200-30-08 | 0.6 | 4.2 | 0.8 | 21 | 30 | 2.5 | 5 | 2 | 0 ~ 4 |
QLA-600-4200-35-10 | 0.6 | 4.2 | 1.0 | 21 | 35 | 2 | 5 | 2 | 0 ~ 4 |
QLA-600-4200-55-11 | 0.6 | 4.2 | 1.1 (typ.) | 21 (typ.) | 55 (typ.) | 7.5 (typ.) | 5 | 2 (typ.) | 0 ~ 4 |
QLA-1000-6000-30-20 | 1 | 6 | 2 (typ.) | 18 (Type.) | 30 | 1 | 5 ~ 15 | 1.5 (typ.) | 2 ~ 8 |
QLA-1000-6000-45-20 | 1 | 6 | 2 (typ.) | 19 (Type.) | 45 (typ.) | 2 | 5 ~ 15 | 2 (typ.) | 2 ~ 8 |
QLA-1000-12000-30-20 | 1 | 12 | 2 (typ.) | 18 (Type.) | 30 | 1 | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-1000-12000-45-20 | 1 | 12 | 2 (typ.) | 19 (Type.) | 45 (typ.) | 2 | 5 ~ 15 | 2 (typ.) | 2 ~ 8 |
QLA-1000-18000-30-20 | 1 | 18 | 2 (typ.) | 18 (Type.) | 27, 30 (typ.) | 1 | 5 ~ 15 | 2 (typ.) | 2 ~ 8 |
QLA-1000-18000-30-25-L | 1 | 18 | 2.5 (typ.) | 19 (Type.) | 30 (typ.) | 1.5 | 5 | 2 (typ.) | 2 ~ 8 |
QLA-1000-18000-45-20 | 1 | 18 | 2 (typ.) | 19 (Type.) | 45 (typ.) | 2 | 5 ~ 15 | 2 (typ.) | 2 ~ 8 |
QLA-1000-18000-55-22 | 1 | 18 | 2.2 | 10 | 55 | 1.5 | 12 | 2.5 | 2 ~ 8 |
QLA-1000-20000-25-35 | 1 | 20 | 3.5 | 21 | 25 | 2.5 | 12 | 2 | 2 ~ 8 |
QLA-1000-20000-40-40 | 1 | 20 | 4 | 16 | 40 | 2 | 12 | 1.5 | 2 ~ 8 |
QLA-1000-40000-30-80 | 1 | 40 | 8 | 10 | 30 | 3.0 | 12 | 2.5 | 2 ~ 8 |
QLA-2000-6000-38-10 | 2 | 6 | 1 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.4 (typ.) | 2 ~ 8 |
QLA-2000-8000-38-11 | 2 | 8 | 1.1 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-2000-12000-38-12 | 2 | 12 | 1.2 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-2000-18000-38-15 | 2 | 18 | 1.5 (typ.) | 18 | 38 (typ.) | 1.5 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-2000-26500-25-40 | 2 | 26.5 | 4 | 8 | 25 | 2 | 12 | 1.8 | 2 ~ 8 |
QLA-2000-26500-48-50 | 2 | 26.5 | 5 | 10 | 48 | 4.5 | 9 | 2.5 | 2 ~ 8 |
QLA-4000-8000-38-11 | 4 | 8 | 1.1 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-4000-12000-38-12 | 4 | 12 | 1.2 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-4000-18000-38-15 | 4 | 18 | 1.5 (typ.) | 18 | 38 (typ.) | 1.5 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-5900-7250-30-15 | 5.9 | 7.25 | 1.5 | 18 (Type.) | 30 (typ.) | - | 5 | 3 (typ.) | 2 ~ 8 |
QLA-6000-12000-38-12 | 6 | 12 | 1.2 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-6000-18000-38-15 | 6 | 18 | 1.5 (typ.) | 18 | 38 (typ.) | 1.5 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-8000-12000-38-12 | 8 | 12 | 1.2 (typ.) | 18 | 38 (typ.) | 1 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-8000-18000-38-15 | 8 | 18 | 1.5 (typ.) | 18 | 38 (typ.) | 1.5 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-8000-26500-15-35 | 8 | 26.5 | 3.5 | 8 | 15 | 1.5 | 5 | 1.5 | 2 ~ 8 |
QLA-8000-26500-40-65 | 8 | 26.5 | 6.5 | 18 | 40 | 2 | 12 | 2 | 2 ~ 8 |
QLA-12000-18000-38-15 | 12 | 18 | 1.5 (typ.) | 18 | 38 (typ.) | 1.5 (typ.) | 5 ~ 15 | 1.6 (typ.) | 2 ~ 8 |
QLA-12000-40000-30-40 | 12 | 40 | 4 | 5 | 30 | 2.5 | 12 | 2.5 | 2 ~ 8 |
QLA-15000-50000-40-50 | 15 | 50 | 5 (typ.) | 13 | 40 | 2.5 | 12 ~ 14 | 2 (typ.) | 2 ~ 8 |
QLA-16000-22000-35-25 | 16 | 22 | 2.5 | 19 | 35 | 1.5 | 12 | 2 | 2 ~ 8 |
QLA-16000-40000-20-35 | 16 | 40 | 3.5 | 16 | 18 | 3.5 | 5 | 2 | 2 ~ 8 |
QLA-17500-20200-20-20 | 17.5 | 20.2 | 2 | 2 | 20 | 0.5 | 5 | 1.5 | 2 ~ 8 |
QLA-17700-21200-30-80 | 17.7 | 21.2 | 8 | 10 | 30 | 2 | 15 ~ 24 | 2 | 2 ~ 8 |
QLA-18000-26500-30-40 | 18 | 26.5 | 4 | 5 | 30 | 1 | 12 | 1.8 | 2 ~ 8 |
QLA-18000-26500-48-25 | 18 | 26.5 | 2.5 | 10 | 48 | 2.5 | 12 | 2.3 | 2 ~ 8 |
QLA-18000-26500-45-32 | 18 | 26.5 | 3.2 | 10 | 45 | 2 | 5 | 1.8 | 2 ~ 8 |
QLA-18000-28000-20-40 | 18 | 28 | 4 | 8 | 20 | 1.5 | 5 | 1.6 | 2 ~ 8 |
QLA-18000-40000-25-50 | 18 | 40 | 5 | 12 | 25 | 1.5 (max.) | 5 | 2.5 | 2 ~ 8 |
QLA-18000-40000-25-50 (P10) | 18 | 40 | 5 | 10 | 25 | 3 | 5 | 2 | 2 ~ 8 |
QLA-18000-40000-25-50 (P15) | 18 | 40 | 5 | 15 | 25 | 2.5 | 12 | 2 | 2 ~ 8 |
QLA-18000-40000-30-35 | 18 | 40 | 3.5 | 20 | 30 | - | 12 ~ 16 | 1.8 (typ.) | 2 ~ 8 |
QLA-18000-40000-40-45 | 18 | 40 | 4.5 | 6 | 40 | 2.5 | 15 | 2 | 2 ~ 8 |
QLA-18000-40000-50-45 | 18 | 40 | 4.5 | 5 | 50 | 3 | 15 | 2 | 2 ~ 8 |
QLA-18000-50000-40-55 | 18 | 50 | 5.5 | 13 | 40 | 3 | 6 | 1.8 | 2 ~ 8 |
QLA-20000-32000-40-25 | 20 | 32 | 2.5 | 10 | 40 | 2.5 | 5 | 2 | 2 ~ 8 |
QLA-23000-25000-35-20 | 23 | 25 | 2 | -3 | 35 | 1.5 | 5 | 1.8 | 2 ~ 8 |
QLA-23000-40000-34-35 | 23 | 40 | 3.5 | 10 | 34 | 2.5 | 12 | 2 | 2 ~ 8 |
QLA-24000-28000-30-40 | 24 | 28 | 4 | 10 | 30 | 1 | 5 | 2 | 2 ~ 8 |
QLA-24000-30000-30-20 | 24 | 30 | 2 | 10 | 30 | 1 | 5 | 1.5 | 2 ~ 8 |
QLA-25300-27200-50-18 | 25.3 | 27.2 | 1.8 | 5 | 50 | 1 | 12 | 1.5 | 2 ~ 8 |
QLA-26000-40000-30-28 | 26 | 40 | 2.8 | 10 | 30 | 2.5 | 12 | 2.3 | 2 ~ 8 |
QLA-26000-40000-30-30 | 26 | 40 | 3 | - | 30 | - | 7 | 2.2 | 2 ~ 8 |
QLA-26500-40000-20-30 | 26.5 | 40 | 3 | 5 | 20 | 1.5 | 5 | 1.5 | 2 ~ 8 |
QLA-26500-40000-25-40 | 26.5 | 40 | 4 | - | 25 | 2 | 5 | 1.8 | 2 ~ 8 |
QLA-39000-41000-30-32 | 39 | 41 | 3.2 | 10 | 30 | 0.5 | 5 | 2 | 2 ~ 8 |
QLA-40000-53000-40-50 | 40 | 53 | 5 | 10 | 40 | 2 | 5 | 2 | 2 ~ 8 |
QLA-50000-59000-40-55 | 50 | 59 | 5.5 | 10 | 40 | 1 | 8 | 2 | 2 ~ 8 |
QLA-50000-75000-25-30 | 50 | 75 | 3 | - | 25 | - | 7 | 2 | 2 ~ 8 |
QLA-57000-67000-30-50 | 57 | 67 | 5 | 10 | 30 | - | 12 | 2 | 2 ~ 8 |
QLA-60000-90000-35-40 | 60 | 90 | 4 | 9 | 35 | - | 5 | 3 | 2 ~ 8 |
QLA-60000-90000-26-43 | 60 | 90 | 4.3 | - | 26 | - | 7 | 2 | 2 ~ 8 |
QLA-71000-86000-40-50 | 71 | 86 | 5 | 11 | 40 | 3 | 5 | 2.2 | 2 ~ 8 |
QLA-75000-110000-20.5-32 | 75 | 110 | 3.2 | - | 20.5 | 2.5 | 7 | 2 | 2 ~ 8 |
QLA-75000-110000-38-36 | 75 | 110 | 3.6 | - | 38 | - | 7 | 2 | 2 ~ 8 |
QLA-110000-170000-16-40 | 110 | 170 | 4 (typ.) | - | 16 | 3 | 7 | 2.2 | 2 ~ 8 |
QLA-140000-200000-15-45 | 140 | 200 | 4.5 | - | 15 | 3 | 7 | 2.5 | 2 ~ 8 |
QLA-200000-230000-22-72 | 200 | 230 | 7.2 | - | 22 | 3 | 5 | 2.5 | 2 ~ 8 |
QLA-230000-260000-19-85 | 230 | 260 | 8.5 | - | 19 | - | 5 | 3.5 | 2 ~ 8 |