Analog Devices Inc.

HMC740ST89E  

RF Amplifiers

HMC740ST89E Description

The HMC740ST89E from Analog Devices Inc. is a high-performance RF amplifier designed for general-purpose applications across a broad frequency range of 50MHz to 3GHz. Packaged in a compact SOT-89 surface-mount format, this IC delivers 15dB gain with a noise figure of just 3.5dB, making it ideal for low-noise amplification in sensitive RF systems. Operating on a 5V supply with a modest 88mA current draw, it balances power efficiency with robust performance, achieving 18dBm output power at 1dB compression (P1dB). The device is RoHS3 compliant, REACH unaffected, and rated for MSL 1 (unlimited) moisture sensitivity, ensuring reliability in diverse environments.

HMC740ST89E Features

• Broadband Performance: Covers 50MHz–3GHz, suitable for multi-band applications.
• High Gain & Low Noise: 15dB gain with 3.5dB noise figure enhances signal integrity.
• High Linearity: 18dBm P1dB minimizes distortion in high-power scenarios.
• Low Power Consumption: 5V/88mA operation optimizes energy efficiency.
• Robust Packaging: SOT-89 surface-mount package ensures mechanical stability and ease of integration.
• Compliance: RoHS3, REACH, and EAR99 certifications simplify global deployment.

HMC740ST89E Applications

• GPS/GNSS Systems: Enhances signal reception in navigation devices.
• Wireless Infrastructure: Ideal for base stations, repeaters, and small-cell networks.
• Test & Measurement Equipment: Provides clean amplification for spectrum analyzers and signal generators.
• Military/Aerospace: Reliable performance in harsh environments due to rugged construction.
• IoT & Cellular Modules: Boosts range and sensitivity in LTE, 5G, and LPWAN applications.

Conclusion of HMC740ST89E

The HMC740ST89E stands out as a versatile, high-performance RF amplifier, combining broadband operation, low noise, and high linearity in a compact form factor. Its efficiency, compliance, and reliability make it a preferred choice for GPS, wireless comms, and test systems, particularly where space and power constraints are critical. Analog Devices’ engineering excellence ensures this amplifier meets the demands of modern RF designs while future-proofing deployments.

HMC740ST89E Documents

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HMC740ST89E      

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HMC740ST89E