TGA2598

RF Amplifiers Overview

The TGA2598 is a GaN driver amplifier from Qorvo, operating within the 6 GHz to 12 GHz frequency range. It delivers saturated output power exceeding 33 dBm and provides 21 dB of small-signal gain. The device achieves a power-added efficiency (PAE) greater than 31% with an insertion loss of 9 dB. Designed for robust performance, it operates on a 25 V supply with a current draw of 100 mA. The component supports an extended temperature range from -40°C to +85°C and utilizes a die package format.

RF Amplifiers Feature Summary

• Utilizes robust GaN/GaAs process technology for high reliability
• Provides wideband frequency coverage across the 6-12 GHz spectrum
• Offers compact surface-mount or flange-mount packaging options

RF Amplifiers Applications

• Radar systems
• Satellite communication ground terminals
• Electronic warfare applications

RF Amplifiers Procurement Notes

Verify the specific package variant required, as the TGA2598 is available in both surface-mount and flange-mount configurations. Confirm that the design accommodates the 25 V operating voltage and thermal requirements for the die form factor. Ensure compatibility with the 6-12 GHz operational bandwidth for the intended system architecture before finalizing procurement.

RF Amplifiers Selection Notes

Select the TGA2598 when a high-efficiency driver stage is needed for X-band or Ku-band applications. Its 21 dB gain and >31% PAE make it suitable for driving subsequent power amplifiers. Consider the specific mounting style (surface-mount vs. flange) based on the mechanical constraints of the host assembly and thermal management strategy.

RF Amplifiers Part Context

This component belongs to Qorvo's portfolio of GaN RF amplifiers designed for demanding defense and aerospace environments. It serves as a critical driver stage in wideband transmitter chains, bridging lower-power control signals to high-power output stages while maintaining linearity and efficiency across a broad frequency range.

RF Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.