ALM-1522-BLKG

RF Amplifiers Overview

The ALM-1522-BLKG is a balanced low-noise amplifier (LNA) from Broadcom Limited, designed for RF front-end applications. It operates within the 700 MHz to 1.1 GHz frequency range, covering CDMA, GSM, TDMA, and WCDMA bands. The component utilizes GaAs technology and is housed in a 22-MCOB (5x6 mm) surface-mount package. Key electrical parameters include a test frequency of 900 MHz. This module integrates amplification functions suitable for wireless communication systems requiring high linearity and low noise performance.

RF Amplifiers Feature Summary

• Balanced LNA architecture for improved linearity
• GaAs technology for efficient RF processing
• Integrated module design for compact implementation

RF Amplifiers Applications

• CDMA mobile phone front-ends
• GSM receiver modules
• WCDMA base station receivers

RF Amplifiers Procurement Notes

Verify current availability status as this component may be subject to end-of-life or limited supply conditions. Confirm RoHS compliance and moisture sensitivity level requirements with the manufacturer before integration. Ensure ESD protection protocols are followed during handling due to the sensitive nature of GaAs components. Cross-reference datasheet revisions to ensure compatibility with existing design specifications.

RF Amplifiers Selection Notes

Select this component for designs requiring a balanced LNA solution in the sub-1.1 GHz range. The 22-MCOB package offers a compact footprint for space-constrained mobile devices. Consider the specific gain and noise figure requirements of the target application against the datasheet specifications. Evaluate thermal management needs based on the power dissipation characteristics defined in the official documentation.

RF Amplifiers Part Context

This part belongs to the ALM series of radio frequency amplifiers manufactured by Broadcom Limited. The series includes various LNAs and power amplifiers for different wireless standards. The ALM-1522-BLKG specifically targets cellular communication bands, providing a specialized solution for receiver chain signal conditioning in legacy and specific modern wireless protocols.

RF Amplifiers Replacement Considerations

Check for direct cross-reference part numbers provided by Broadcom Limited. Verify pinout compatibility and electrical parameter equivalence if considering alternative suppliers. Ensure that any substitute maintains the same MCOB package dimensions and mounting requirements.