ALM-32220-BLKG

RF Amplifiers Overview

The ALM-32220-BLKG is a Meranti series high linearity power amplifier designed for RF applications. It operates within a frequency range of 1.7GHz to 2.7GHz, delivering an output power of 34.4dBm at the 1dB gain compression point (P1dB). The device provides a typical gain of 14.8dB with a noise figure of 3.5dB. It supports GSM, PCS, W-CDMA, and WiMAX standards. The component has a maximum power dissipation of 8.25W.

RF Amplifiers Feature Summary

• High linearity performance with good Output IP3 characteristics
• Exceptional Power Added Efficiency (PAE) at the 1dB gain compression point
• Designed for multi-standard wireless communication systems

RF Amplifiers Applications

• GSM base station transmitters
• PCS network infrastructure
• W-CDMA signal amplification
• WiMAX system components

RF Amplifiers Procurement Notes

This component is officially listed as obsolete by Broadcom Limited. Verification of product status is critical before procurement planning. Obsolescence notifications indicate end-of-life status. Sourcing should focus on replacement alternatives or existing stock verification through authorized channels. Ensure current inventory records reflect this discontinued status to avoid supply chain disruptions.

RF Amplifiers Selection Notes

Engineers selecting this part must consider its specific frequency range and power requirements. The high linearity and PAE metrics are key differentiators for efficiency-sensitive designs. Due to its obsolete status, alternative solutions with comparable electrical specifications should be evaluated. Compatibility with existing GSM, PCS, W-CDMA, and WiMAX architectures must be verified against new candidate components.

RF Amplifiers Part Context

The ALM-32220-BLKG belongs to Broadcom's Meranti family of power amplifiers. This series targets high-performance RF front-end modules for cellular infrastructure. The component integrates GaAs technology to achieve high output power and linearity in a compact form factor. It represents a specialized solution for base station applications requiring robust signal amplification across multiple frequency bands.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Engineers should consult Broadcom's official obsolescence notices for recommended replacements. Cross-reference with other Meranti series variants may provide functional equivalents. Verify pin compatibility and thermal requirements when evaluating potential substitutes.