GALI-4F+

Overview

The Mini-Circuits GALI-4F+ is a wideband monolithic amplifier operating from DC to 4 GHz. It provides high dynamic range with repeatable performance across production lots. The device features a gain of 12.9 dB and a noise figure of 3.5 dB at 1 GHz. Key electrical specifications include a P1dB compression point of 15.3 dBm and an OIP3 of 30.3 dBm. It operates on a single 5 V supply with a current consumption of 65 mA. The component is housed in a compact SOT-89-4 surface-mount package.

Feature Summary

• Wideband operation covering DC to 4 GHz for versatile frequency coverage
• High dynamic range suitable for demanding signal processing applications
• Repeatable performance characteristics ensuring consistency between manufacturing lots

Applications

• Cellular infrastructure systems
• Personal Communication Services (PCS) networks
• Wireless Local Area Network (WLAN) implementations

Procurement Notes

Verify the specific suffix designation to confirm RoHS compliance status, as indicated by the plus sign. Ensure the ordering part number matches the required SOT-89-4 package configuration. Cross-reference the datasheet revision date against your design timeline to ensure all electrical parameters remain valid for your specific application requirements.

Selection Notes

Select this model when a low-noise, wideband solution is required up to 4 GHz. The 12.9 dB gain and 3.5 dB noise figure make it suitable for front-end stages. Consider the 65 mA current draw for power budgeting. The SOT-89-4 package offers a compact footprint for space-constrained designs compared to larger through-hole alternatives.

Part Context

This component belongs to the GALI series of RF amplifiers from Mini-Circuits. The series includes various models optimized for different frequency ranges and gain levels. The GALI-4F+ specifically targets the sub-4 GHz band, offering a balance of gain, noise, and linearity for general-purpose RF applications.

Replacement Considerations

GALI-4F