BLC9G27XS-380AVTY

Overview

The BLC9G27XS-380AVT is a 380 W LDMOS asymmetrical Doherty power transistor designed for base station applications in the 2496 MHz to 2690 MHz frequency range. It operates with a drain-source voltage of 30 V and delivers an average output power of 63 W under 1-carrier W-CDMA conditions, achieving a typical drain efficiency of 43% and power gain of 15.5 dB. The device features a maximum pulsed CW output power of 330 W at 3 dB gain compression. It utilizes an SOT1258-4 air cavity plastic earless flanged package with six leads.

Feature Summary

• Designed for low memory effects to provide excellent pre-distortability
• Internally matched for ease of use
• Decoupling leads enable improved video bandwidth
• Lower output capacitance improves performance in Doherty applications

Applications

• RF power amplifier for W-CDMA base stations
• Multi carrier applications in the 2496 MHz to 2690 MHz frequency range

Procurement Notes

Verify the specific ordering suffix against official Ampleon documentation to confirm exact package version and compliance status. Ensure that procurement channels are authorized distributors to guarantee component authenticity. Confirm that the received parts match the SOT1258-4 package outline specifications provided in the datasheet before integration into production designs.

Selection Notes

Select this component for asymmetrical Doherty architectures requiring high ruggedness and low thermal resistance. Verify impedance matching networks against the load-pull data provided for main and peak devices. Ensure the design accommodates the specified ESD sensitivity classifications and thermal management requirements for continuous operation within the defined case temperature limits.

Part Context

This part belongs to the Ampleon BLC9G27XS series of power LDMOS transistors. It is specifically engineered for cellular infrastructure amplifiers operating in the 2.6 GHz band. The device integrates both main and peak transistor functions required for Doherty amplifier topologies, offering a consolidated solution for modern multi-standard base station deployments.

Replacement Considerations

Consult official Ampleon documentation for confirmed substitute part numbers. Do not assume functional equivalence with other models without verifying pinout, impedance, and electrical characteristics against the original datasheet specifications.

FAQ

What is the Video Bandwidth (VBW) capability of this transistor?

The BLC9G27XS-380AVT demonstrates a typical video bandwidth exceeding 100 MHz in a Doherty test circuit at 2655 MHz.

How does the device handle load mismatches in Doherty operation?

It can withstand a load mismatch corresponding to a VSWR of 10:1 through all phases under specified operating conditions.

What is the ESD sensitivity classification for this component?

The device is classified as C2A for Charged Device Model (CDM) and Class 2 for Human Body Model (HBM).