ALM-GN001-BLKG

RF Amplifiers Overview

The ALM-GN001-BLKG is a low-noise amplifier IC designed for GPS and GNSS applications. It operates across the 849 MHz to 2.57 GHz frequency range, covering standard navigation bands. Key electrical parameters include a noise figure of 1.54 dB, typical power gain of 14.2 dB, and an operating supply voltage of 2.7 V with a current draw of 6 mA. The device supports a maximum supply voltage of 3.6 V and functions within a temperature range of -40 °C to +85 °C. It utilizes a surface-mount package configuration.

RF Amplifiers Feature Summary

• Integrated low-noise amplification optimized for global navigation satellite system signals
• Wide operational bandwidth supporting multiple GNSS frequency bands
• Low power consumption profile suitable for portable receiver designs

RF Amplifiers Applications

• GPS receiver front-end modules
• GNSS positioning systems
• Satellite navigation receivers

RF Amplifiers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to lifecycle status variations. Confirm RoHS compliance details and moisture sensitivity levels prior to assembly. Validate package markings against official datasheet specifications to ensure correct part identification during procurement processes.

RF Amplifiers Selection Notes

Select this component for designs requiring wideband GNSS signal amplification with minimal noise contribution. Ensure the design accommodates the specified 2.7 V supply voltage and thermal requirements. Verify impedance matching networks align with the amplifier's input and output characteristics for optimal performance in the target application environment.

RF Amplifiers Part Context

This component belongs to Broadcom's ALM series of RF amplifiers, specifically tailored for wireless communication and navigation subsystems. It represents a specialized solution for enhancing signal integrity in satellite-based positioning technologies, distinguishing itself from general-purpose RF amplifiers through its optimized noise performance across diverse GNSS frequencies.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Broadcom Limited directly for obsolescence management or equivalent product recommendations.