Amplificador de baixo ruído LNA 4GHz de banda larga RF de alto ganho 200-4000MHz
Índice
visão global
Introducing our high-performance Amplificador de baixo ruído (LNA), engineered to deliver exceptional signal amplification across a broad frequency range of 200 MHz para 4000 MHz. This compact and robust LNA is designed for professional RF applications where low noise, high gain, and reliable performance are critical. Com um gain of 16 dB, ultra-low noise figure ≤1.5 dB, and minimal in-band ripple (≤±0.5 dB), it ensures that your signals remain clean and distortion-free, even in demanding environments.
Built with premium SMA-50KFD RF connectors and a durable through-hole DC input capacitor, this LNA provides reliable, long-lasting connections for a wide variety of RF systems. Isso é ROE ≤1,5 e 50Ω input/output impedance guarantee efficient signal transmission, enquanto um DC input voltage range of +8V to +18V e current consumption ≤50mA make it highly energy-efficient. With a rugged operating temperature range of -30°C a +70°C and humidity tolerance of 5% para 95%, this LNA thrives in challenging environments, from outdoor installations to industrial RF setups.
Compact yet versatile, measuring 64mm x 38mm x 14mm, this amplifier is easy to integrate into existing systems or custom enclosures. Adicionalmente, it can be customized for other frequency ranges, providing a tailored solution for specialized applications.
Características
Our LNA stands out in the RF amplifier market with the following advanced features:
-
Ampla faixa de frequência: suportes 200 MHz para 4000 MHz, covering multiple bands for diverse communication systems.
-
Alto ganho: Amplifies weak signals with a 16 ganho de dB, enhancing overall system performance.
-
Figura de baixo ruído: Ensures signal clarity with a noise figure ≤1.5 dB, minimizing interference and preserving signal integrity.
-
Minimal In-Band Ripple: Maintains consistent signal quality with a ripple of ≤±0.5 dB across the operating range.
-
Premium RF Connectors: Equipado com SMA-50KFD connectors para estável, low-loss connections.
-
Efficient Power Consumption: Operates at ≤50 mA, tornando-o eficiente em termos de energia para operação contínua.
-
Flexible DC Input: Compatível com +8V to +18V DC input, suitable for various power sources.
-
Robust Environmental Tolerance: Operates in extreme temperatures (-30°C a +70°C) and high humidity conditions (5~ 95%), ideal for both indoor and outdoor use.
-
Design compacto: Com dimensões de 64 X 38 X 14 milímetros, it fits easily into tight spaces.
-
Opções personalizáveis: Frequency range can be customized to meet specific project requirements.
This combination of features makes the amplifier ideal for demanding RF applications, including wireless communications, monitoramento de sinal, and professional testing environments.
Especificações
| Parâmetro | Especificação |
|---|---|
| Alcance de frequência | 200 MHz - 4000 MHz (Customizável) |
| Ganho | 16 dB |
| In-Band Spectrum Ripple | ≤ ±0.5 dB |
| Figura ruído | ≤ 1.5 dB |
| Conectores de RF | SMA-50KFD |
| VSWR | ≤ 1.5 |
| Input/Output Impedance | 50 ó |
| DC Input Voltage | +8V ~ +18V |
| DC Current Consumption | ≤ 50 mA |
| Temperatura de operação | -30°C ~ +70°C |
| DC Connector | Through-hole capacitor |
| Humidity Tolerance | 5% - 95% |
| dimensões (C x L x A) | 64 mm x 38 mm x 14 milímetros |
These specifications make it an ideal choice for systems requiring high fidelity, low noise signal amplification in both commercial and industrial RF applications.
aplicações
The LNA’s versatile design allows it to be applied across multiple domains:
-
Sistemas de comunicação sem fio: Enhances signal reception in cellular, Wi-Fi, and LTE networks.
-
RF Test Equipment: Ensures accurate signal amplification for spectrum analyzers and monitoring stations.
-
Satélite & Aerospace Communications: Supports high-frequency satellite links with minimal signal degradation.
-
Radiodifusão: Improves reception and transmission quality for television and radio systems.
-
Militares & Defesa: Suitable for radar, comunicação, and electronic warfare systems requiring low-noise amplification.
-
IoT & Smart Devices: Boosts weak signals in connected devices operating in challenging RF environments.
Its rugged build, wide operating range, and high gain make it a reliable solution for any RF amplification scenario.
Perguntas frequentes
Q: What is the digital interface of the 200 MHz amplifier?
UMA: The 200 MHz amplifier features a digital control input with two possible states:
- Floating (not connected): The amplifier operates at full gain, with no attenuation.
- De castigo: The amplifier is attenuated by 20 dB.
This digital interface allows simple on/off attenuation control via the logic level: leaving the input floating keeps the full signal, while grounding it reduces the output by 20 dB.
Q1: A faixa de frequência pode ser personalizada?
sim, the LNA can be designed for other frequency ranges upon request, allowing tailored solutions for specialized applications.
Q2: What type of connector does this LNA use?
Ele usa SMA-50KFD connectors, known for low-loss, high-stability RF connections.
Q3: Is the LNA suitable for outdoor use?
Absolutamente. Its temperature range (-30°C a +70°C) and humidity tolerance (5~ 95%) make it suitable for harsh outdoor environments.
Q4: Qual é o consumo típico de energia?
The LNA consumes ≤50 mA at standard operating voltages, tornando-o energeticamente eficiente.
Q5: How compact is the LNA?
It has a compact form factor of 64 X 38 X 14 milímetros, which makes integration into tight enclosures straightforward.
Q6: Can this LNA be used for satellite or aerospace applications?
sim, its wide frequency range, low noise figure, and robust environmental tolerance make it ideal for aerospace and satellite communication systems.
Q7: What is the gain and noise performance?
The LNA provides a 16 ganho de dB e um noise figure ≤1.5 dB, ensuring high-quality, low-noise amplification.
By leveraging its high gain, baixo ruído, and robust design, this LNA is the perfect solution for engineers, RF system integrators, and communication specialists seeking reliable, high-performance signal amplification. Whether for professional lab equipment, outdoor installations, or advanced wireless networks, this LNA delivers unmatched performance and flexibility.
Rever
Não há comentários ainda.