ALM-31222-BLKG

RF Amplifiers Overview

The ALM-31222-BLKG is a Meranti series RF amplifier manufactured by Broadcom Limited. It operates within a frequency range of 1.7 GHz to 2.7 GHz, with specific testing conducted at 2 GHz. The device provides a gain of 14.9 dB and maintains a noise figure of 2.7 dB. It requires a supply current of 750 mA and supports a maximum power dissipation of 4.125 W. Key linearity metrics include an OIP3 of 47.9 dBm and an input return loss of 10 dB. The component utilizes Silicon technology and features a 22-MCOB surface-mount package.

RF Amplifiers Feature Summary

• Meranti series architecture for general-purpose RF amplification
• Silicon-based construction for robust performance
• Surface-mount design compatible with automated assembly

RF Amplifiers Applications

• GSM systems
• PCS networks
• W-CDMA infrastructure
• WiMAX applications

RF Amplifiers Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Verify obsolescence status and lead times through authorized channels before design finalization. Ensure compliance with RoHS requirements and moisture sensitivity levels specified in the datasheet.

RF Amplifiers Selection Notes

Select this part for wideband RF amplification needs covering 1.7 GHz to 2.7 GHz. Consider the high supply current requirement of 750 mA for power budget calculations. The 22-MCOB package dictates specific PCB footprint constraints. Evaluate thermal management capabilities given the 4.125 W power dissipation rating.

RF Amplifiers Part Context

Part of the Broadcom ALM series, focusing on wireless communication front-end solutions. The Meranti sub-series targets multi-standard transceivers. This specific model integrates amplification functions suitable for base station or access point implementations requiring broad frequency coverage.

RF Amplifiers Replacement Considerations

• ALM-31222-TR1G

RF Amplifiers FAQ

What is the operating frequency range?

The device operates from 1.7 GHz to 2.7 GHz.

What technology is used for the semiconductor?

The component is built using Silicon (Si) technology.