A58

Overview

The MACOM A58 is a general-purpose RF amplifier IC designed for applications spanning 2 MHz to 700 MHz. It features a cascadable architecture utilizing thin-film technology, housed in a TO-8 package. The device provides a gain of 11.5 dB with a noise figure of 4 dB and an output power capability of 34 dBm. It operates on a single supply voltage of 5 V. This component is suitable for broadband amplification tasks requiring stable performance across the specified frequency range.

Feature Summary

• Cascadable design enables multi-stage configuration for increased system gain
• Thin-film construction ensures consistent performance characteristics
• Broadband operation covers frequencies from 2 MHz to 700 MHz

Applications

• General purpose RF amplification
• Broadband signal processing systems
• Test and measurement equipment

Procurement Notes

Verify the specific package variant during procurement, as datasheets indicate availability in both TO-8 and SMT formats such as SMA58 or AM-131-PIN. Confirm that the selected unit matches the required mechanical footprint and pinout configuration for your circuit design. Ensure compliance with relevant environmental standards if applicable to your deployment environment.

Selection Notes

Select the A58 when a cascadable amplifier is required within the 2 MHz to 700 MHz bandwidth. Consider the TO-8 or SMT package options based on board space and thermal management requirements. Evaluate the 11.5 dB gain and 4 dB noise figure against system link budget needs to ensure adequate signal integrity without excessive noise introduction.

Part Context

MACOM Technology Solutions specializes in high-performance analog semiconductors for RF, microwave, and optical applications. The A58 belongs to their portfolio of cascadable amplifiers, leveraging thin-film technology for reliable signal conditioning. These components support industries including telecommunications, industrial, and aerospace where robust analog signal processing is critical.

Replacement Considerations

Datasheet references indicate equivalent variants include SMA58 and AM-131-PIN. Verify package compatibility and pin assignments before substitution. Ensure electrical parameters remain identical to maintain system performance.