MAX2686LEWS+

RF Amplifiers Overview

The MAX2686LEWS+ is a GPS/GNSS low-noise amplifier (LNA) designed for L1 band applications. It operates within a frequency range of 1 GHz to 2 GHz and supports supply voltages from 1.6 V to 3.3 V. Key electrical parameters include a gain of 19 dB, a noise figure of 0.75 dB, and an input return loss of 8.5 dB. The device draws 4.1 mA of operating current and features a P1dB compression point of -10 dBm with an OIP3 of 0 dBm. It is constructed using SiGe technology and housed in a WLP-4 package.

RF Amplifiers Feature Summary

• Integrated low-noise amplification optimized for GPS and GNSS signal reception
• Built-in Low-Dropout Regulator (LDO) for simplified power management
• Advanced Silicon-Germanium (SiGe) process technology for high performance

RF Amplifiers Applications

• GPS L1 receiver front-end design
• Galileo satellite navigation systems
• GLONASS positioning modules

RF Amplifiers Procurement Notes

Verify component authenticity through authorized Analog Devices channels due to discontinuation status. Confirm RoHS compliance details via official documentation. Ensure the specific suffix matches required packaging specifications. Cross-reference datasheet revisions for any parameter updates prior to integration into final designs.

RF Amplifiers Selection Notes

Select this component for applications requiring minimal noise contribution in L1 band receivers. Evaluate thermal constraints as the device dissipates approximately 776 mW. Consider the WLP-4 footprint for compact PCB layouts. Verify compatibility with system voltage ranges between 1.6 V and 3.3 V during initial circuit planning.

RF Amplifiers Part Context

This part belongs to the MAX2686 series of low-noise amplifiers developed by Maxim Integrated. These devices are specifically engineered for global navigation satellite systems. The series utilizes advanced SiGe processes to deliver superior linearity and noise performance compared to standard CMOS alternatives in RF front-end applications.

RF Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for current availability or alternative recommendations given the product's discontinuation status.