MAX2686LEWS+T10

RF Amplifiers Overview

The MAX2686LEWS+T10 is a GPS/GNSS low-noise amplifier (LNA) from Analog Devices/Maxim Integrated, designed for the 1 GHz to 2 GHz frequency range. It operates on a supply voltage of 1.6 V to 3.3 V with a typical current consumption of 4.1 mA. The device provides a gain of 19 dB and achieves a noise figure of 0.75 dB. Key performance metrics include a P1dB compression point of -10 dBm and an OIP3 of 0 dBm. It features an input return loss of 8.5 dB and power dissipation of 776 mW. The component utilizes SiGe technology and is housed in a compact WLP-4 package (0.84x0.84 mm). It supports operating temperatures from -40°C to +85°C.

RF Amplifiers Feature Summary

• Integrated design optimized specifically for GPS and GNSS signal reception applications
• Utilizes Silicon-Germanium (SiGe) technology for high-performance RF amplification
• Compact wafer-level packaging suitable for space-constrained mobile devices

RF Amplifiers Applications

• GPS receiver front-end modules
• GNSS navigation systems
• Mobile phone location services
• Personal navigation devices (PNDs)

RF Amplifiers Procurement Notes

Verify the specific suffix 'T10' against official Analog Devices documentation to confirm tape-and-reel specifications and pinout compatibility. Ensure that the WLP-4 footprint matches your PCB layout requirements. Cross-reference the RoHS status and lead-free designation with the manufacturer's latest compliance declarations before finalizing procurement orders.

RF Amplifiers Selection Notes

Select this component when designing for L1 band GPS frequencies requiring minimal noise contribution. The low noise figure of 0.75 dB is critical for weak satellite signal acquisition. Consider the 1.6 V minimum supply voltage for battery-powered applications. The small WLP-4 package aids in reducing parasitic effects compared to larger packages, enhancing overall system sensitivity.

RF Amplifiers Part Context

This part belongs to the MAX2686 series of LNAs. It is distinct from other Maxim Integrated RF components by its specific tuning for the 1575.42 MHz GPS L1 frequency. The device integrates matching networks internally, simplifying the design process for engineers developing compact wireless communication hardware.

RF Amplifiers Replacement Considerations

Check Analog Devices datasheets for direct pin-compatible alternatives within the MAX268x family. Verify if newer generations offer improved noise figures or lower power consumption while maintaining the same WLP-4 footprint and electrical characteristics.