HMC641A-SX Overview
The HMC641A-SX is an ultra-low noise, high-linearity wideband amplifier optimized for demanding RF and microwave applications. Designed to operate over a broad frequency range, it offers excellent gain flatness and low distortion, making it ideal for signal chain amplification in communication systems, test equipment, and instrumentation. With its compact surface-mount package and low power consumption, this amplifier provides engineers with a reliable and efficient solution for enhancing signal integrity while minimizing system complexity. For detailed product support and sourcing, visit IC Manufacturer.
HMC641A-SX Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 0.01 to 6.0 GHz |
| Gain | 17 dB (typical) |
| Noise Figure | 1.1 dB (typical at 2 GHz) |
| Input Return Loss | 14 dB (typical) |
| Output Return Loss | 14 dB (typical) |
| Third Order Intercept Point (IP3) | 27 dBm (typical) |
| Supply Voltage | +5 V |
| Supply Current | 85 mA (typical) |
| Package | 4×4 mm QFN |
HMC641A-SX Key Features
- Wide frequency coverage: Operates from 10 MHz to 6 GHz, supporting diverse RF and microwave applications without the need for multiple amplifiers.
- Low noise figure: Enhances system sensitivity by minimizing signal degradation, critical for high-performance receivers and instrumentation.
- High linearity: Provides superior third-order intercept point performance (IP3), reducing intermodulation distortion in complex signal environments.
- Compact QFN package: Facilitates easy integration on densely populated PCBs while ensuring thermal efficiency and mechanical reliability.
- Low power consumption: Draws only 85 mA from a 5 V supply, contributing to overall system energy efficiency and thermal management.
- Excellent input/output return loss: Minimizes signal reflections for improved impedance matching and maximum power transfer.
HMC641A-SX Advantages vs Typical Alternatives
This device stands out by delivering a combination of low noise figure and high linearity across a broad frequency range, unlike many alternatives that sacrifice one for the other. Its low current consumption and compact package reduce system power and space requirements, while precise gain flatness and superior return loss enhance signal quality and reliability. These factors make it a superior choice for applications demanding performance and efficiency in RF front-end amplification.
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Typical Applications
- RF and microwave signal chain amplification in wireless communication systems, enhancing sensitivity and linearity for robust data transmission.
- Test and measurement equipment requiring low noise and high dynamic range for accurate signal characterization.
- Radar and electronic warfare systems where wideband amplification with minimal distortion is essential.
- Satellite and space communication devices benefiting from low power consumption and compact form factor.
HMC641A-SX Brand Info
The HMC641A-SX is part of the high-performance amplifier portfolio from a leading semiconductor manufacturer specializing in RF and microwave components. Renowned for precision engineering and rigorous quality standards, the brand delivers solutions optimized for challenging industrial and defense applications. This product exemplifies the company’s commitment to innovation and reliability, offering engineers a trusted component for advanced system designs.
FAQ
What frequency range does the HMC641A-SX support?
The amplifier supports a wide frequency range from 10 MHz up to 6 GHz, making it suitable for various RF and microwave applications across multiple communication and instrumentation bands.
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How does the noise figure impact system performance?
A low noise figure, such as the 1.1 dB typical of this amplifier, helps improve system sensitivity by reducing the amount of noise added during amplification. This is critical in