TQP9109

RF Amplifiers Overview

The TQP9109 is a high-efficiency two-stage driver amplifier designed for in-building wireless applications. It operates within a frequency range of 1.7 GHz to 2.7 GHz and utilizes a 5 V supply voltage with a typical current consumption of 152 mA. The device provides a gain of 30.5 dB and achieves an output power at 1 dB compression (P1dB) of 27.5 dBm. Key performance metrics include a noise figure of 3.5 dB, an OIP3 of 46 dBm, and operation across a temperature range from -40°C to +105°C. It is housed in a compact QFN-20 package.

RF Amplifiers Feature Summary

• High-efficiency two-stage driver architecture optimized for low-cost surface-mount implementation
• Broad operational bandwidth covering 1.7 GHz to 2.7 GHz frequencies
• Robust thermal stability supporting extended industrial temperature ranges

RF Amplifiers Applications

• In-building wireless distribution systems
• Base station front-end modules
• Wireless local loop infrastructure

RF Amplifiers Procurement Notes

Verify the specific suffix or packaging variant required for your assembly process, as standard bulk and tape-and-reel options may exist. Confirm RoHS compliance status directly with the manufacturer or authorized distributor documentation prior to finalizing procurement orders. Ensure that the ordering part number matches the exact pinout and electrical specifications defined in the official datasheet to prevent integration errors during manufacturing.

RF Amplifiers Selection Notes

Select the TQP9109 when a high-gain driver stage is required for wideband cellular infrastructure. Its 30.5 dB gain and 27.5 dBm P1dB make it suitable for driving subsequent power amplifiers in distributed antenna systems. Consider its 5 V operating voltage and 152 mA current draw for power budget calculations. The QFN-20 package facilitates automated surface-mount assembly, reducing production costs compared to larger packages while maintaining thermal performance.

RF Amplifiers Part Context

The TQP9109 belongs to Qorvo's portfolio of RF power amplifiers targeting macro and small cell base stations. It complements other driver and power stages in complete PA solutions. The evaluation board TQP9109-PCB2140 is available for testing performance characteristics. This component represents a shift toward integrated, high-efficiency GaAs-based designs for modern wireless standards requiring broad bandwidth support.

RF Amplifiers Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Evaluate alternative Qorvo driver amplifiers based on matching gain, frequency range, and package dimensions if redesign is necessary.

RF Amplifiers FAQ

What is the maximum operating temperature for the TQP9109?

The TQP9109 supports a maximum operating temperature of +105°C.

Does the TQP9109 require a negative supply voltage?

No, the TQP9109 operates on a single 5 V supply voltage.