HMC397

Overview

The HMC397 is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) Gain Block MMIC amplifier designed for operation from DC to 10 GHz. It provides a nominal gain of 15 dB with a noise figure of 6 dB. The device operates on a 5 V supply, drawing 56 mA of current. Key performance metrics include a P1dB compression point of 15 dBm and an OIP3 of 30 dBm. Input return loss is specified at 15 dB. Power dissipation is rated at 339 mW. The component supports an operating temperature range from -55°C to +85°C.

Feature Summary

• Utilizes GaAs InGaP HBT technology for high-frequency performance
• Provides stable gain over the full operational temperature range
• Functions as a wideband low-power amplifier solution

Applications

• Wireless communication systems
• Test and measurement equipment
• Broadband signal processing

Procurement Notes

Verify availability status carefully as the component may be subject to limited supply or factory special order conditions. Confirm that the specific package type matches design requirements. Ensure compliance with RoHS directives before integration. Check for obsolescence notices or lifecycle changes directly from Analog Devices documentation prior to finalizing procurement plans.

Selection Notes

Select this component when a wideband DC-to-10 GHz gain block is required with moderate noise performance. Consider the 5 V supply requirement and 56 mA current draw for power budgeting. Evaluate the 15 dB gain against system link budgets. Compare input return loss specifications with source impedance matching networks to ensure optimal signal transfer across the frequency band.

Part Context

The HMC397 belongs to the HMC397G series within Analog Devices' portfolio of wireless and RF integrated circuits. It is categorized under RF amplifiers, specifically gain block amplifiers. This part represents a monolithic microwave integrated circuit (MMIC) solution utilizing advanced heterojunction bipolar transistor technology for reliable high-frequency operation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.