HMC554ALC3B Overview
The HMC554ALC3B is a high-performance, low noise figure GaAs MMIC low noise amplifier (LNA) designed for operation in the 0.4 to 3.0 GHz frequency range. This device delivers excellent gain, low noise figure, and high linearity, making it ideal for sensitive RF front-end applications. Its compact surface-mount package supports easy integration into complex communication systems requiring reliable low-level signal amplification. The HMC554ALC3B is optimized for wireless infrastructure, instrumentation, and defense electronics, providing robust performance in demanding environments. For detailed technical support and sourcing, visit الشركة المصنعة للدوائر المتكاملة.
HMC554ALC3B Technical Specifications
| المعلمة | المواصفات |
|---|---|
| نطاق التردد | 0.4 to 3.0 GHz |
| Gain | 18 dB (typical) |
| رقم الضوضاء | 1.3 dB (typical) |
| خسارة إرجاع المدخلات | ?? 10 dB |
| خسارة إرجاع المخرجات | ?? 12 dB |
| IP3 (Third Order Intercept Point) | 28 dBm (typical) |
| جهد الإمداد | 5 V |
| تيار الإمداد | 45 mA (typical) |
| الحزمة | 4×4 mm SMT QFN-12 |
HMC554ALC3B Key Features
- Wide Frequency Coverage: Operates from 0.4 to 3.0 GHz, enabling flexible use across multiple wireless bands and systems.
- رقم ضوضاء منخفض: Typical 1.3 dB noise figure ensures minimal signal degradation, critical for sensitive RF receiver front ends.
- High Gain: Provides approximately 18 dB gain, improving system sensitivity and overcoming downstream losses.
- خطية عالية: With a typical IP3 of 28 dBm, it maintains signal integrity in high-interference environments.
- Compact SMT Package: The 4×4 mm QFN-12 package supports high-density PCB layouts and simplifies assembly.
- Low Current Consumption: Draws only 45 mA at 5 V, balancing performance with power efficiency for extended operation.
- Robust Input/Output Matching: Input and output return losses above 10 dB reduce signal reflections and improve impedance matching.
HMC554ALC3B Advantages vs Typical Alternatives
This low noise amplifier offers superior gain and low noise figure compared to typical LNAs in the same frequency range, improving overall system sensitivity. Its high linearity supports operation in complex RF environments with strong interferers. The compact 4×4 mm QFN package facilitates integration into tight layouts without compromising thermal performance. Additionally, the device??s low supply current enhances power efficiency, making it a reliable choice for demanding industrial and defense applications.
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التطبيقات النموذجية
- Wireless Infrastructure: Amplifies weak signals in base stations and repeaters, enhancing coverage and data throughput in cellular networks.
- Test and Measurement Equipment: Provides low noise amplification necessary for precision RF signal analysis and instrumentation.
- Military and Defense Electronics: Supports radar and communication systems requiring robust low noise front-end amplification under harsh conditions.
- Satellite and Space Communications: Enables sensitive signal reception with low noise and high linearity in satellite transceivers and ground stations.
HMC554ALC3B Brand Info
The HMC554ALC3B is part of a portfolio of high-performance MMIC amplifiers designed and manufactured by a leading semiconductor provider specializing in RF and microwave components. This device exemplifies the brand??s commitment to delivering reliable, precision-engineered solutions tailored for demanding industrial, aerospace, and communications markets. Known for rigorous quality standards and advanced GaAs technology, the brand ensures consistent device performance and long-term availability for critical system designs.
