HMC903LP3ETR

Overview

The HMC903LP3ETR is a GaAs monolithic microwave integrated circuit (MMIC) low noise amplifier from Analog Devices, designed for high-performance RF applications. It operates within a frequency range of 6 GHz to 17 GHz and is housed in a compact 16-lead QFN package. The device delivers a typical gain of 18.5 dB with a low noise figure of 1.7 dB, ensuring efficient signal amplification. It requires a single 3.5 V power supply and draws 80 mA of current. Key linearity metrics include a P1dB compression point of 14.5 dBm and an OIP3 of 25 dBm. The component supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Utilizes GaAs MMIC technology for robust performance across wideband frequencies
• Provides high gain and low noise figure for sensitive receiver front-ends
• Features linear output characteristics suitable for complex modulation schemes
• Integrated input matching eliminates external components for simplified design

Applications

• Point-to-point microwave radio links
• Satellite communication ground stations
• Electronic warfare systems
• Test and measurement equipment

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tape-and-reel specifications. Confirm that the requested quantity aligns with standard factory reel sizes or cut-tape availability. Check for any recent product change notifications or lifecycle status updates directly from Analog Devices to ensure long-term supply stability before finalizing procurement orders.

Selection Notes

Select this component when a wide bandwidth covering 6 GHz to 17 GHz is required alongside low noise performance. Ensure the system power budget accommodates the 3.5 V supply and 80 mA current draw. Verify that the thermal management strategy supports the specified operating temperature range. Consider the QFN-16 footprint for PCB layout constraints and thermal pad requirements for optimal heat dissipation during continuous operation.

Part Context

This part belongs to the HMC903G series of low noise amplifiers from Analog Devices. It is engineered for Ka-band and upper microwave spectrum applications. The series emphasizes ease of integration into RF front-end modules. It complements other active components in signal chain designs requiring minimal external matching networks while maintaining consistent electrical performance across industrial temperature ranges.

Replacement Considerations

Consult the official Analog Devices cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence based on similar pin counts or frequency ranges alone. Validate that any alternative component meets the same gain, noise figure, and linearity specifications required by the original design.