MAX2678GTB/V+T

RF Front End (LNA + PA) Overview

The MAX2678GTB/V+T is a GPS/GNSS front-end amplifier manufactured by Analog Devices Inc./Maxim Integrated. It operates at a frequency of 1.575GHz and is designed for RF applications. The device features an input voltage range of 3.5V to 36V, with a maximum power dissipation of 3.2W. It supports a minimum operating temperature of -40°C and a maximum of +105°C. The component utilizes CML input and LVDS output types, with a data rate of 3.12 Gb/s. It is housed in a TQFN-48 package and is AEC-Q100 qualified.

RF Front End (LNA + PA) Feature Summary

• Integrated GPS/GNSS front-end amplification
• AEC-Q100 automotive qualification
• Compact surface-mount packaging

RF Front End (LNA + PA) Applications

• GPS receiver front-ends
• GNSS navigation systems
• Automotive telematics units

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix V+T against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Confirm current availability through authorized distributors as supply status may vary. Ensure the ordering part number matches the exact thermal pad and pin configuration required for your PCB layout.

RF Front End (LNA + PA) Selection Notes

Select this component for applications requiring a dedicated GPS/GNSS front-end amplifier at 1.575GHz. Consider its AEC-Q100 qualification for automotive environments. Evaluate the 10-TDFN (3x3) package size against board space constraints. Verify compatibility with system noise figure requirements and power supply specifications.

RF Front End (LNA + PA) Part Context

This part belongs to the Maxim Integrated RF Front End family, specifically designed for GPS/GNSS applications. It integrates low-noise amplification functions suitable for satellite navigation signals. The product line emphasizes compact form factors and high performance for mobile and automotive positioning systems.

RF Front End (LNA + PA) Replacement Considerations

Consult Analog Devices official substitution guides for verified alternatives. Generic cross-references are not confirmed substitutes.