MAX2679ENS+

RF Amplifiers Overview

The MAX2679ENS+ is a low-noise amplifier (LNA) designed for GPS applications, operating at the L1 frequency of 1.5754 GHz. It delivers a gain of 19 dB with a noise figure of 0.95 dB to 0.98 dB. The device functions within a supply voltage range of 1.08 V to 1.98 V and draws approximately 1 mA of current. Key performance metrics include a P1dB compression point of -25 dBm and an OIP3 of -17 dBm. It features 9 dB input return loss and 26 dB isolation. The component is housed in a WLP-4 package and operates between -40°C and +85°C.

RF Amplifiers Feature Summary

• Optimized for low-noise amplification in global positioning system front ends
• Integrated impedance matching for direct antenna connection without external components
• Operates on a single low-voltage power supply suitable for portable devices

RF Amplifiers Applications

• GPS receiver front-end modules
• GNSS navigation systems
• Mobile phone location services

RF Amplifiers Procurement Notes

Verify the specific suffix ENS+ against the manufacturer's official datasheet to confirm pinout and electrical specifications match your design requirements. Confirm RoHS compliance status through the latest product documentation. Check current availability as distribution may be limited or subject to change. Ensure the WLP-4 package footprint aligns with your PCB layout constraints before finalizing procurement.

RF Amplifiers Selection Notes

Select this component when designing GPS receivers requiring minimal noise contribution at the L1 band. The integrated matching network simplifies schematic design by reducing external passive component count. Consider the low supply voltage range for battery-operated applications. Verify that the thermal dissipation capabilities within the WLP-4 package meet the power budget of the target system under maximum operating conditions.

RF Amplifiers Part Context

This part belongs to the Maxim Integrated line of RF amplifiers, now part of Analog Devices. It is specifically engineered for satellite navigation frequencies. The WLP-4 package provides a compact solution for space-constrained mobile electronics. The series focuses on high performance with minimal external circuitry requirements for standard GNSS applications.

RF Amplifiers Replacement Considerations

Consult the official Analog Devices replacement guide for verified cross-reference part numbers. Ensure any substitute maintains compatibility with the WLP-4 footprint and meets the same electrical specifications for gain and noise figure at 1.5754 GHz.