ALM-81224-BLKG

RF Amplifiers Overview

The ALM-81224-BLKG is a silicon-based RF power amplifier from the Broadcom Meranti series, designed for cellular and W-CDMA applications. It operates within a frequency range of 1.45 GHz to 2.75 GHz. Key electrical parameters include a gain of approximately 14.9 dB and a noise figure of 2.7 dB at 2 GHz. The device features an output third-order intercept point (OIP3) of 47.9 dBm and consumes 750 mA of operating current. It supports a maximum power dissipation of 4.125 W and functions up to +150°C. The component utilizes SMD/SMT installation in a 24-MCOB package.

RF Amplifiers Feature Summary

• Integrated silicon RF power amplifier optimized for high-gain wireless communication systems
• Designed for cellular and W-CDMA signal processing with wide operational bandwidth
• High linearity performance supporting complex modulation schemes in mobile infrastructure

RF Amplifiers Applications

• Cellular base station transmitter modules
• W-CDMA radio frequency front-end units
• Mobile network infrastructure amplification stages

RF Amplifiers Procurement Notes

Verify component authenticity through authorized Broadcom distributors or certified partners. Confirm RoHS compliance status and check for specific manufacturing lot codes against current quality standards. Ensure handling procedures account for humidity sensitivity requirements during storage and assembly. Validate that the 24-MCOB package matches your PCB footprint specifications before integration.

RF Amplifiers Selection Notes

Select this component when designing for W-CDMA or general cellular bands between 1.45 GHz and 2.75 GHz. Consider its 750 mA current draw and 4.125 W thermal dissipation capabilities for power budgeting. The high OIP3 value makes it suitable for linear amplification needs. Ensure your design supports SMD/SMT mounting techniques compatible with the specified package dimensions.

RF Amplifiers Part Context

This part belongs to the Broadcom Meranti family of RF amplifiers, specifically engineered for wireless connectivity solutions. It represents a silicon-based technology approach distinct from GaAs alternatives, offering integrated performance for mobile communications. The ALM series focuses on providing robust amplification for next-generation cellular networks.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in official documentation. As this component may be subject to end-of-life transitions, consult Broadcom directly for current lifecycle status and approved alternative recommendations.