
| Shugaba-mw | Gabatarwa ga babban riba Ƙaramin Ƙarfin Ƙararrawa |
Amplifier mai ƙarancin amo (LNA) mai ƙarfi wanda ke aiki a cikin kewayon mita 0.01 zuwa 1GHz muhimmin sashi ne a cikin tsarin sadarwa na zamani da aikace-aikacen sarrafa sigina. An tsara wannan na'urar don haɓaka sigina masu rauni yayin da ake gabatar da ƙaramin ƙarar hayaniya, yana tabbatar da ingancin sigina mafi kyau don ƙarin sarrafawa ko bincike.
LNA yawanci tana da kayan semiconductor na zamani da dabarun ƙira da'ira don cimma halayenta na musamman. Ribar da take samu, wacce za ta iya zama mai yawa, tana ba ta damar faɗaɗa sigina yadda ya kamata ba tare da wata matsala mai yawa ba, wanda hakan ya sa ta dace da amfani a muhallin da ƙarfin sigina ke iyakancewa, kamar a cikin sadarwa ta tauraron ɗan adam ko watsawa mara waya ta nesa.
Yana aiki a kan mitar mita daga 0.01 zuwa 1GHz yana rufe nau'ikan aikace-aikace iri-iri, ciki har da rediyon VHF/UHF, hanyoyin haɗin microwave, da wasu tsarin radar. Faɗin bandwidth na amplifier yana tabbatar da dacewa da ƙa'idodi da ka'idoji daban-daban na sadarwa, yana haɓaka iyawarsa a cikin dandamali daban-daban da kuma yanayin amfani.
Baya ga yawan riba da ƙarancin amo, wasu muhimman bayanai game da waɗannan na'urorin ƙarawa sun haɗa da daidaitawar shigarwa da fitarwa, daidaito, da kwanciyar hankali kan bambancin zafin jiki. Waɗannan halaye tare suna ba da gudummawa ga amincinsu da ingancinsu wajen kiyaye amincin sigina a ƙarƙashin yanayi daban-daban.
Gabaɗaya, na'urar ƙara sauti mai ƙarancin amo mai ƙarfi a cikin kewayon mitar 0.01-1GHz tana da mahimmanci don inganta yanayin aiki da aikin sadarwa da tsarin ganowa, wanda ke ba da damar karɓar sigina da watsawa cikin sauƙi da aminci.
| Shugaba-mw | ƙayyadewa |
| A'a. | Sigogi | Mafi ƙaranci | Na yau da kullun | Matsakaicin | Raka'a |
| 1 | Kewayen mita | 0.01 | - | 1 | GHz |
| 2 | Riba | 42 | 44 | dB | |
| 4 | Samun Faɗi |
| ±2.0 | db | |
| 5 | Siffar Hayaniya | - | 1.5 | dB | |
| 6 | Ƙarfin Fitarwa na P1dB | 20 |
| dBM | |
| 7 | Ƙarfin Fitarwa na Psat | 21 |
| dBM | |
| 8 | VSWR | 1.5 | 2.0 | - | |
| 9 | Wutar Lantarki Mai Samarwa | +12 | V | ||
| 10 | DC Current | 250 | mA | ||
| 11 | Matsakaicin Ƙarfin Shigarwa | -5 | dBm | ||
| 12 | Mai haɗawa | SMA-F | |||
| 13 | Mai zamba | -60 | dBc | ||
| 14 | Impedance | 50 | Ω | ||
| 15 | Zafin Aiki | -30℃~ +50℃ | |||
| 16 | Nauyi | 100G | |||
| 15 | Gamawa da aka fi so | rawaya | |||
Bayani:
| Shugaba-mw | Bayanin Muhalli |
| Zafin Aiki | -30ºC~+50ºC |
| Zafin Ajiya | -50ºC~+85ºC |
| Girgizawa | 25gRMS (digiri 15 2KHz) juriya, awa 1 a kowace axis |
| Danshi | 100% RH a 35ºc, 95% RH a 40ºc |
| Girgiza | 20G don 11msec rabin sine wave, axis 3 a duk hanyoyi biyu |
| Shugaba-mw | Bayanan Inji |
| Gidaje | Aluminum |
| Mai haɗawa | Tagulla mai launin zinare |
| Saduwa da Mata: | tagulla mai siffar zinare da aka yi da beryllium |
| Rohs | mai bin doka |
| Nauyi | 0.1kg |
Zane-zanen Zane:
Duk Girma a cikin mm
Juriyar Bayani ± 0.5(0.02)
Raka'o'in Haɗawa Juriya ±0.2(0.008)
Duk Masu Haɗawa: SMA-Mace
| Shugaba-mw | Bayanan Gwaji |