HMC481MP86

Overview

The HMC481MP86 is a SiGe HBT gain block MMIC amplifier from Analog Devices Inc., designed for surface-mount integration in the Micro-P (SOT-86) package. It operates across a frequency range of DC to 5 GHz, providing a nominal gain of 20 dB with a P1dB output power of +20 dBm and an output IP3 of +33 dBm. The device features a noise figure between 3.5 dB and 4.5 dB, ensuring signal integrity in RF/IF applications. It requires a single supply voltage ranging from +6V to +12V, drawing a typical supply current of 74 mA. The component includes cascadable 50 Ω input and output interfaces, facilitating straightforward integration into multi-stage amplifier chains without complex impedance matching networks.

Feature Summary

• Utilizes Silicon-Germanium Heterojunction Bipolar Transistor (SiGe HBT) technology for robust performance
• Features cascadable 50 Ohm input and output ports for simplified system integration
• Operates on a single positive supply voltage within the specified range
• Housed in a compact Micro-P surface-mount package

Applications

• RF and IF gain stages in communication systems
• GPS receiver front-end amplification
• Cascaded amplifier chain modules
• General purpose RF signal conditioning

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package marking matches official specifications. Check for available alternatives if new production is required. Ensure supply chain compliance with export control classifications. Validate storage conditions against moisture sensitivity level requirements prior to assembly.

Selection Notes

Select this component when a wideband DC-to-5 GHz response is required with high linearity metrics. Consider the single-supply operation for simplified biasing circuits. Evaluate the Micro-P package constraints for PCB layout space. Assess the 74 mA current draw against total system power budgets. Verify compatibility with existing 50 Ohm system impedance standards.

Part Context

The HMC481MP86 belongs to the HMC481 family of SiGe HBT gain blocks manufactured by Analog Devices Inc. These components are engineered for high-performance RF applications requiring stable gain and low noise over a broad frequency spectrum. The family utilizes advanced semiconductor processes to deliver consistent electrical characteristics suitable for demanding wireless infrastructure and test equipment environments.

Replacement Considerations

The HMC481MP86 is listed as End-of-Life (EOL). No direct public substitute part numbers are confirmed in the provided documentation. Engineers should consult Analog Devices for recommended replacement strategies or equivalent series components that match the electrical specifications and pinout configuration.