HMC641ALC4TR Overview
The HMC641ALC4TR is a high-performance, low-noise, GaAs MMIC low noise amplifier (LNA) designed for broadband RF and microwave applications. Operating over a wide frequency range from 6 to 12 GHz, it delivers a typical gain of 19 dB and a noise figure as low as 1.6 dB, enabling enhanced signal sensitivity in demanding communication systems. The device features a single-ended input and output, and is optimized for low current consumption, making it ideal for power-sensitive industrial and aerospace applications. Its compact 4-lead leadless chip carrier (LCC) package facilitates easy integration into complex PCB layouts. For detailed product support and sourcing, visit IC Manufacturer.
HMC641ALC4TR Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 6 GHz to 12 GHz |
| Typical Gain | 19 dB |
| Noise Figure | 1.6 dB (typical) |
| Input Return Loss | 12 dB (typical) |
| Output Return Loss | 10 dB (typical) |
| Supply Voltage | +5 V |
| Supply Current | 32 mA (typical) |
| Operating Temperature Range | -40??C to +85??C |
| Package | 4-lead Leadless Chip Carrier (LCC) |
HMC641ALC4TR Key Features
- Wideband Operation: Covers 6 to 12 GHz frequency range, ensuring versatile broadband amplification for various RF and microwave systems.
- Low Noise Figure: Provides a noise figure as low as 1.6 dB to improve receiver sensitivity and signal integrity in low-level signal environments.
- High Gain: Delivers a typical gain of 19 dB, facilitating strong signal amplification with minimal distortion.
- Low Current Consumption: Operates at 32 mA typical current with a +5 V supply, optimizing power efficiency for battery-powered or energy-sensitive designs.
- Compact Form Factor: The 4-lead LCC package ensures easy PCB integration and supports high-density layouts in compact industrial and aerospace electronics.
- Stable Input/Output Matching: Maintains input and output return losses of 12 dB and 10 dB respectively, reducing signal reflections and enhancing system stability.
- Wide Operating Temperature Range: Reliable performance across -40??C to +85??C suits harsh environmental conditions common in industrial applications.
HMC641ALC4TR Advantages vs Typical Alternatives
This amplifier stands out with its combination of low noise figure and high gain across a broad 6 to 12 GHz band, outperforming many standard LNAs that may offer narrower bandwidths or higher power consumption. Its low supply current reduces thermal stress and improves system reliability, making it ideal for sensitive RF front-end designs. The compact LCC package also simplifies integration compared to bulkier alternatives.
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Typical Applications
- Microwave communication receivers requiring high sensitivity and low noise amplification in satellite and point-to-point radio links, benefiting from the device??s broadband gain and low noise figure.
- Radar systems where low noise amplification in the 6?C12 GHz frequency range is critical for detecting weak reflected signals.
- Test and measurement equipment that demands stable broadband amplification with consistent gain and low distortion.
- Industrial RF sensing and instrumentation applications operating in harsh temperature environments are supported by its wide temperature rating and robust design.
HMC641ALC4TR Brand Info
The HMC641ALC4TR is a specialty GaAs MMIC LNA offered by a leading provider of high-frequency semiconductor components. Designed with industry-grade quality and precision, this device embodies the brand??s commitment to delivering reliable, high-performance RF solutions for demanding industrial, aerospace, and communication markets. The product is backed by comprehensive datasheets and
