HMC798ALC4TR-R5 Overview
The HMC798ALC4TR-R5 is a high-performance, low-noise amplifier designed for RF and microwave applications operating within a broad frequency range. It offers exceptional linearity and gain, making it ideal for demanding signal chain environments. This device ensures superior signal integrity with minimal distortion and noise figure, supporting enhanced system sensitivity. Its robust design supports reliable operation in industrial and defense systems. Engineers and sourcing specialists will find this amplifier a versatile choice for improving signal amplification in communication and radar systems. For further details, visit IC Manufacturer.
HMC798ALC4TR-R5 Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 0.1 GHz to 6.0 GHz |
| Gain | Approximately 22 dB |
| Noise Figure | Typically 2.5 dB |
| Output P1dB (1 dB Compression Point) | +18 dBm |
| Input Return Loss | -12 dB |
| Output Return Loss | -10 dB |
| Supply Voltage | +5 V |
| Current Consumption | Approximately 150 mA |
| Package Type | 4×4 mm QFN surface mount |
HMC798ALC4TR-R5 Key Features
- Wideband Operation: Covers 0.1 GHz to 6 GHz, enabling flexible use across multiple RF systems without the need for frequent component swaps.
- High Gain with Low Noise: Provides around 22 dB gain combined with a noise figure near 2.5 dB, improving system sensitivity and signal clarity.
- High Linearity Performance: The +18 dBm output P1dB ensures minimal signal distortion in high dynamic range environments, critical for communication and radar applications.
- Compact QFN Package: The 4×4 mm QFN package supports dense PCB layouts and high-volume manufacturing, improving integration efficiency.
HMC798ALC4TR-R5 Advantages vs Typical Alternatives
This amplifier offers superior noise figure and gain across a wide frequency spectrum compared to typical RF amplifiers. Its high linearity and output power reduce signal distortion, enhancing overall system performance. Additionally, the compact QFN package supports easier integration and thermal management, delivering reliable operation under demanding conditions. These advantages make it a preferred choice for engineers seeking performance and efficiency in RF front-end modules.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Wireless Communication Systems: Enhances signal amplification in base stations and transceivers operating up to 6 GHz, improving link quality and coverage.
- Radar and Electronic Warfare: Supports sensitive detection and signal processing with high linearity and low noise, critical for defense applications.
- Test and Measurement Equipment: Provides consistent gain and noise figure for precise RF signal characterization across broad frequency ranges.
- Industrial RF Systems: Suitable for automation and control systems requiring reliable RF amplification with low power consumption.
HMC798ALC4TR-R5 Brand Info
The HMC798ALC4TR-R5 is part of a family of high-performance RF components known for their precision and reliability. Designed and manufactured by a leading semiconductor supplier, this device embodies advanced GaAs pHEMT technology to deliver superior RF performance. The brand focuses on providing industrial and defense markets with components that meet stringent specifications for noise, gain, and linearity, ensuring optimal system integration and durability.
FAQ
What is the typical noise figure of this amplifier?
The typical noise figure is approximately 2.5 dB, which helps maintain low signal distortion and enhances overall receiver sensitivity in RF systems.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Which frequency range does this device support?
This amplifier operates effectively from 0.1 GHz up to 6.0 GHz, covering a broad spectrum suitable for multiple wireless and radar applications.





