The HMC678LC3C is a high-performance, low-noise amplifier designed for broadband RF and microwave applications, covering a frequency range from 0.1 GHz to 6.0 GHz. It delivers exceptional gain with low noise figure, making it ideal for sensitive signal amplification in communication and radar systems. This device supports a wide supply voltage range and features a robust single-ended input/output configuration, ensuring ease of integration in complex RF front-end designs. Its compact leadless package facilitates efficient thermal management and board space optimization. For more technical details and purchasing information, visit IC Manufacturer.
HMC678LC3C Technical Specifications
Parameter
Specification
Frequency Range
0.1 GHz to 6.0 GHz
Gain
20 dB (typical)
Noise Figure
3.2 dB (typical at 1 GHz)
Output Power at 1 dB Compression (P1dB)
20 dBm (typical)
Supply Voltage
+5 V (typical)
Supply Current
110 mA (typical)
Input/Output Configuration
Single-Ended
Package Type
3×3 mm Leadless RoHS-compliant package
Operating Temperature Range
-40??C to +85??C
HMC678LC3C Key Features
Broadband Frequency Coverage: Operates from 0.1 GHz to 6.0 GHz, enabling versatile use across multiple RF bands without the need for multiple amplifiers.
High Gain Performance: Provides approximately 20 dB gain to ensure strong signal amplification, critical for maintaining signal integrity in low-level RF applications.
Low Noise Figure: Typical noise figure of 3.2 dB enhances signal-to-noise ratio, improving sensitivity and overall system performance in communication receivers.
Robust Output Power Capability: 20 dBm output power at 1 dB compression point allows handling of moderately strong signals without distortion, ideal for demanding RF chain stages.
Efficient Power Consumption: Operates on a +5 V supply with a current draw of 110 mA, balancing performance with power efficiency for optimized system design.
Compact and Thermally Efficient Packaging: The 3×3 mm leadless package minimizes PCB footprint and supports effective heat dissipation, aiding reliability in dense layouts.
Wide Temperature Range Operation: Rated for -40??C to +85??C, suitable for industrial and outdoor environments requiring rugged performance.
HMC678LC3C Advantages vs Typical Alternatives
This amplifier offers a superior combination of broadband frequency range and low noise figure compared to typical discrete alternatives. Its integrated design reduces component count and improves reliability, while the compact leadless package enhances thermal management. The device??s ability to deliver consistent gain with low distortion and moderate power consumption makes it a preferred choice for system engineers seeking accuracy and efficiency in challenging RF environments.
Wireless Communication Systems: Used to amplify weak signals in base stations and point-to-point radios ensuring clear and reliable communication over broad frequency bands.
Radar and Electronic Warfare: Supports sensitive front-end amplification required for radar receivers and electronic countermeasures, where low noise and high linearity are critical.
Test and Measurement Equipment: Enhances signal levels in RF test setups to improve measurement accuracy across a wide frequency spectrum.
Satellite and Aerospace Systems: Suitable for demanding environments requiring stable gain and wide bandwidth in compact form factors.
HMC678LC3C Brand Info
The HMC678LC3C is part of the Hittite Microwave Corporation??s extensive portfolio of RF and microwave components, designed to deliver high performance and reliability in critical industrial and defense applications. Known for innovation in semiconductor technology, the brand focuses on providing engineers with versatile, high-quality amplifiers that simplify system design while ensuring robust operation under harsh conditions. This product exemplifies the brand??s commitment to excellence in broadband low-noise amplification.
FAQ
What is the typical noise figure of this amplifier and why is
