PMA-545G2+

RF Amplifiers Overview

The PMA-545G2+ is an E-PHEMT based Low Noise MMIC Amplifier operating from 1.2 to 1.6 GHz. It provides a gain of 29.6 dB with a noise figure of 1.1 dB. The device operates on a supply voltage of 4.8V to 5.2V and draws 158 mA of current. Key performance metrics include a P1dB of 22.4 dBm and an OIP3 of 37.6 dBm. It is housed in an 8-QFN (3x3) package.

RF Amplifiers Feature Summary

• Utilizes E-PHEMT technology for low noise and high gain performance
• Optimized for GPS and radar applications within the 1.1 to 1.6 GHz range
• Surface-mount SMD/SMT installation style in an 8-VQFN exposed pad package

RF Amplifiers Applications

• GPS systems
• Radar systems
• Telecommunications equipment
• Broadcasting applications

RF Amplifiers Procurement Notes

Verify the specific ordering suffix and packaging configuration against the manufacturer's official datasheet before procurement. Confirm that the component meets RoHS3 compliance standards and check the MSL rating for handling requirements. Ensure the supply voltage and current specifications align with the target circuit design parameters.

RF Amplifiers Selection Notes

Select this component when a low noise figure and high gain are required specifically for the L-band frequency range. The E-PHEMT technology offers a unique combination of performance characteristics suitable for sensitive receiver front-ends. Consider the 8-QFN package size for compact PCB layouts requiring surface mount integration.

RF Amplifiers Part Context

This part belongs to the Mini-Circuits PMA series of RF amplifiers. The series includes various models optimized for different frequency bands and applications, such as general-purpose or low-noise amplification. The PMA-545G2+ is distinctively designed for GPS and radar use cases with specific E-PHEMT construction.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference guides for potential alternatives.