Low noise amplifier chishandiso chemagetsi chinoshandiswa kukwidziridza masaini asina simba, anoshandiswa zvakanyanya muminda senge kutaurirana, radar, radio astronomy, nezvimwe.
Hunhu:
1. Low ruzha coefficient
Nhamba yeruzha inoshandiswa kutsanangura dhigirii rekudzikira kweruzha rwekuisa chiratidzo neamplifier, uye chiratidzo chekuyera kuita ruzha rweamplifier. Kudzika kweruzha coefficient zvinoreva kuti amplifier inounza ruzha rushoma uku ichikudza chiratidzo, icho chinogona kuchengetedza zvirinani ruzivo rwekutanga rwechiratidzo uye kugadzirisa chiratidzo-ku-ruzha reshiyo yehurongwa.
2. Kuwana kwakakwirira
Kuwana kwepamusoro kunogona kukwidziridza isina kusimba masaini masaini kune yakaringana amplitude yeinotevera yedunhu kugadzirisa. Semuenzaniso, mukutaurirana kwesetiraiti, masaini esatellite anenge atosimba zvakanyanya kana asvika pasi pekugamuchira chiteshi, uye kuwana kwakakwira kweakaderera-ruzha amplifiers kunogona kukwidziridza aya masaini ekuderedza uye kuenderera mberi nekugadzirisa.
3. Wide bhendi kana chaiyo frequency bhendi kushanda
Yakaderera ruzha amplifiers inogona kugadzirwa kuti ishande mune yakakura frequency bhendi uye inogona kukwidziridza masaini pamusoro pehupamhi frequency renji.
4. High linearity
Iyo yakakwira mutsara weyakaderera-ruzha amplifier inovimbisa kuti waveform uye frequency maitiro echiratidzo haana kukanganisa panguva yekusimudzira maitiro, kuve nechokwadi chekuti aya masaini anogona kuramba akanyatso kuderedzwa uye kuzivikanwa mushure mekukwidziridzwa.
Application:
1. Nzvimbo yekukurukurirana
Mune isina waya yekutaurirana masisitimu, senge nharembozha kutaurirana, isina waya yenharaunda nharaunda network (WLAN), nezvimwewo, yakaderera ruzha amplifier chinhu chakakosha cheanogamuchira kumberi-kumagumo. Iyo inokwidziridza iyo isina kusimba masaini eRF anogamuchirwa neantenna uku ichideredza kuunzwa kweruzha, nekudaro ichivandudza kugashira kwekunzwa kweiyo nzira yekutaurirana.
2. Radar system
Kana masaisai emagetsi anoburitswa neradar achipindirana nechinangwa uye achidzokera kune inogamuchira radar, simba rechiratidzo harina kusimba. Iyo yakaderera-ruzha amplifier inokwidziridza aya asina simba echo masiginecha kumucheto kumberi kweradar inogamuchira kuvandudza kugona kwekuona kweradar.
3. Zviridzwa nemamita
Mune mamwe ma-high-precision emagetsi ekuyeresa zviridzwa, senge spectrum analyzers, signal analyzers, etc., low-ruzha amplifiers anoshandiswa kukudza chiratidzo chakayerwa, kuvandudza kuyerwa kwechiyero uye kunzwisiswa kwechiridzwa.
Qualwave Inc. inopa yakaderera ruzha amplifier module kana muchina wese kubva kuDC kusvika 260GHz. Maamplifiers edu anoshandiswa zvakanyanya mumhepo isina waya, inogamuchira, yekuyedza marabhoritari, radar uye mamwe minda.
Ichi chinyorwa chinosuma yakaderera-ruzha amplifier ine frequency renji ye0.1 ~ 18GHz, kuwana kwe30dB, uye ruzha nhamba ye3dB.
1.Electrical Characteristics
Chikamu Nhamba: QLA-100-18000-30-30
Frequency: 0.1 ~ 18GHz
Kuwana: 30dB typ.
Kuwana Flatness: ± 1.5dB mhando.
Simba reKubuda (P1dB): 15dBm typ.
Noise Mufananidzo: 3.0dB typ.
Spurious: -60dBc max.
VSWR: 1.8 mhando.
Voltage: +5V DC
Zvazvino: 200mA typ.
Kupindira: 50Ω

2.Absolute Maximum Ratings*1
RF Input Simba: +20dBm
Voltage: +7V
[1] Kukuvadzwa zvachose kunogona kuitika kana imwe yeiyi miganho ikapfuudzwa.
3.Mechanical Properties
RF Connectors: SMA mukadzi
4.Outline Drawings

Chikamu: mm [mu]
Kushivirira: ± 0.5mm [±0.02in]
5.Environment
Kushanda Tembiricha: -45 ~ + 85 ℃
Kwete-Kushanda Tembiricha: -55 ~ + 125 ℃
6.Typical Performance Curves

Kana uchida kuwana ndapota tizivise, Tinoda kupa rumwe ruzivo pane izvi.
Nguva yekutumira: May-16-2025