HMC-APH403

Overview

The HMC-APH403 is a three-stage GaAs HEMT MMIC medium power amplifier designed for operation between 37 and 45 GHz. It provides 21 dB of gain within this frequency range. The device requires a supply current of 475 mA to function. This component is classified as an RF amplifier die, suitable for high-frequency applications requiring moderate output power.

Feature Summary

• Three-stage GaAs HEMT MMIC construction
• Medium power amplification capability
• Operation in the 37 to 45 GHz frequency band

Applications

• Point-to-point radio links
• Satellite communication systems
• Electronic warfare equipment

Procurement Notes

Verify the specific package type and pinout configuration against the official datasheet before integration, as this component is supplied as a die. Ensure that the PCB layout supports the required thermal management and impedance matching for the 37-45 GHz operating range. Confirm that the supply voltage and current requirements align with the system design constraints to prevent performance degradation or device damage.

Selection Notes

Select this component when a medium power amplifier is needed for fixed-frequency operations within the Ka-band spectrum. The three-stage GaAs HEMT technology offers a balance of gain and power output suitable for point-to-point links. Consider the die form factor and the need for custom packaging or mounting solutions during the design phase.

Part Context

This part belongs to the Analog Devices HMC series of RF and microwave integrated circuits. It is specifically categorized under RF amplifiers and utilizes GaAs HEMT technology. The product line focuses on providing reliable performance for wireless and RF applications, including satellite communications and electronic warfare systems.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Analog Devices technical support for potential alternatives if this specific model is unavailable.