HMC544AETR Overview
The HMC544AETR is a high-performance, low-noise amplifier designed for RF and microwave applications spanning 0.5 to 10 GHz. This amplifier offers a typical gain of 15 dB with a noise figure as low as 2.5 dB, making it suitable for sensitive receiver front-end designs. Its single-supply operation and compact 4×4 mm QFN package enable easy integration into complex industrial systems. Ideal for applications requiring wideband amplification and low distortion, the device balances power efficiency with robust linearity. For more technical details, visit the IC Manufacturer.
HMC544AETR Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 0.5 to 10.0 GHz |
| Gain (Typical) | 15 dB |
| Noise Figure (Typical) | 2.5 dB |
| Input Return Loss | ?? 12 dB |
| Output Return Loss | ?? 10 dB |
| Output P1dB Compression Point | +15 dBm |
| Supply Voltage | +5 V |
| Supply Current | 40 mA |
| Package | 4×4 mm QFN |
HMC544AETR Key Features
- Wide Frequency Coverage: Supports 0.5 to 10 GHz enabling versatility across multiple RF front-end designs.
- Low Noise Figure: Typical 2.5 dB noise figure enhances receiver sensitivity, crucial for weak signal amplification.
- High Gain: Approximately 15 dB gain ensures strong signal amplification with minimal distortion.
- Compact QFN Package: The 4×4 mm footprint allows for easy integration into space-constrained PCB layouts.
- Single-Supply Operation: Simplifies design with a +5 V power supply and low current consumption.
- Robust Linearity: +15 dBm output P1dB ensures reliable performance in high dynamic range systems.
- Wide Input/Output Return Loss: Minimizes signal reflection for improved matching and system efficiency.
HMC544AETR Advantages vs Typical Alternatives
This device delivers superior low-noise performance combined with wideband frequency coverage, surpassing many typical RF amplifiers. Its compact QFN package and single-supply design simplify integration into industrial systems. Enhanced linearity and gain provide reliable signal integrity and sensitivity, making it an excellent choice over alternatives that may require multiple supply voltages or larger footprints.
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Typical Applications
- Wireless communication receiver front-ends requiring low noise and high gain amplification over broad frequency ranges.
- Radar and instrumentation systems demanding high linearity and sensitivity for accurate signal processing.
- Test and measurement equipment where wideband operation and reliable performance are critical.
- Industrial RF modules that benefit from a low power, compact, and robust amplifier solution.
HMC544AETR Brand Info
The HMC544AETR is part of a well-established portfolio of RF and microwave components designed by a leading semiconductor manufacturer specializing in high-frequency ICs. Known for their precision and reliability, these amplifiers serve critical roles in advanced communications and industrial applications. The product embodies the brand??s commitment to delivering robust, high-performance solutions optimized for modern RF system demands.
FAQ
What is the typical noise figure of this amplifier, and why is it important?
The typical noise figure is 2.5 dB, which is a key metric indicating how much noise the amplifier adds to the signal. A low noise figure improves overall receiver sensitivity, making this device ideal for applications that require amplification of weak signals without significant degradation.
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What frequency range does this amplifier support?
This amplifier operates over a wide frequency range from 0.5 GHz to 10 GHz, covering many common RF and microwave bands. This ensures versatility across various communication and radar systems.
What are the supply requirements for integrating this device?
The amplifier requires a single +5 V supply voltage with a typical current consumption of