F0443LGRI8

RF Amplifiers Overview

The F0443LGRI8 is a dual matched broadband RF digital variable gain amplifier (DVGA) manufactured by Renesas Electronics Corporation. It operates within a frequency range of 0.6GHz to 2.7GHz and is designed for surface mount applications in a 48-WFLGA package with an exposed pad. The device delivers a nominal output IP3 of +39dBm at 2.5GHz. It functions under a supply voltage of 4.75V to 5.25V, drawing a total supply current of 372mA for two active paths.

RF Amplifiers Feature Summary

• Integrates dual matched broadband channels for simultaneous signal processing
• Provides digital control over variable gain settings across the operational bandwidth
• Delivers high linearity performance suitable for demanding RF environments

RF Amplifiers Applications

• Wireless infrastructure base stations
• Point-to-point microwave radio systems
• Test and measurement equipment requiring precise RF signal conditioning

RF Amplifiers Procurement Notes

Verify the specific suffix 'I8' against official Renesas documentation to confirm tape and reel packaging specifications. Ensure that the 48-WFLGA exposed pad footprint matches the target PCB layout requirements. Confirm thermal dissipation capabilities align with system constraints given the 372mA operating current. Cross-reference the 0.6GHz to 2.7GHz frequency range with application bandwidth needs to ensure adequate performance margins.

RF Amplifiers Selection Notes

Select this component when dual-channel phase coherence and matched amplitude are required within the 0.6GHz to 2.7GHz spectrum. The integrated digital control interface simplifies system architecture compared to discrete solutions. Consider the +39dBm IP3 specification for linearity requirements in multi-carrier applications. Evaluate the surface mount WFLGA package for space-constrained designs requiring robust thermal performance.

RF Amplifiers Part Context

This part belongs to the F0443 family of highly integrated RF amplifiers. It represents a specialized solution for broadband applications where size and performance are critical. The dual-channel design allows for balanced signal processing in complex RF front-ends. Renesas utilizes advanced CMOS processes to achieve high integration levels in this series.

RF Amplifiers FAQ

What is the operational frequency range of the F0443LGRI8?

The device operates from 0.6GHz to 2.7GHz.

How many active paths does the F0443LGRI8 support?

It supports two active paths with matched characteristics.