PE46140A-X

Overview

The PE46140A-X is a HaRP™ technology-enhanced monolithic phase and amplitude controller (MPAC-Doherty) manufactured by pSemi. It is designed for precise control of two independent RF paths, optimizing system performance and reducing transmitter complexity. The device operates within the 1.8GHz to 2.2GHz frequency range and is housed in a 32-QFN (6x6mm) package with an exposed pad. Key electrical characteristics include exceptional linearity, high output port-to-port isolation, and extremely low power consumption relative to competing module solutions.

Feature Summary

• HaRP™ technology-enhanced monolithic phase and amplitude controller architecture
• Precise control of two independent RF paths for Doherty applications
• Exceptional linearity and high output port-to-port isolation
• Extremely low power consumption compared to competing module solutions

Applications

• Doherty power amplifier systems
• Mobile wireless infrastructure
• Broadband communication equipment
• Test and measurement devices

Procurement Notes

Verify the specific suffix 'A-X' against the manufacturer's current datasheet to confirm pinout compatibility and revision status. Ensure the 32-VFQFN package dimensions match the PCB footprint design. Confirm that the 1.8GHz-2.2GHz operating range aligns with the target application frequency requirements before finalizing procurement.

Selection Notes

Select this component when precise phase and amplitude balancing is required for dual-path RF architectures. The MPAC-Doherty configuration is suitable for applications demanding high linearity and isolation. Consider the low power consumption benefit for thermal management in dense modules. Verify that the 32-QFN package is compatible with the assembly process.

Part Context

pSemi Corporation, now part of Murata, specializes in advanced semiconductor solutions for RF and power management. The PE46140 series represents their expertise in HaRP™ technology, targeting high-efficiency transmitter designs. This component fits within their portfolio of intelligent semiconductors used in mobile devices, base stations, and data centers.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult pSemi technical support for potential cross-reference options or next-generation replacements if supply constraints arise.

FAQ

What is the primary function of the PE46140A-X?

It is a monolithic phase and amplitude controller designed to precisely control two independent RF paths, specifically optimized for Doherty amplifier applications.

Does the PE46140A-X offer high isolation between ports?

Yes, the device features high output port-to-port isolation as a key characteristic of its design.