LHA-1+

Overview

The LHA-1+ is a wideband MMIC amplifier from Mini-Circuits, fabricated using E-PHEMT technology. It operates within a frequency range of 50 MHz to 6 GHz. The device provides a typical gain of 9.2 dB and a noise figure of 3.4 dB. Key linearity metrics include a P1dB compression point of 22.5 dBm and an OIP3 of 38 dBm. It requires a 5 V supply voltage with a current draw of 146 mA. The component is housed in an MCLP-4 surface-mount package and supports operating temperatures from -40°C to +85°C.

Feature Summary

• Advanced wideband amplification utilizing E-PHEMT technology for high performance across the specified frequency range.
• Surface-mount design suitable for automated assembly and compact circuit integration.
• High linearity characteristics defined by specific P1dB and OIP3 values for signal integrity.

Applications

• CATV systems
• DBS applications
• LTE infrastructure
• Wireless LAN

Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to ensure compliance with RoHS standards and specific package variants. Confirm that the received component matches the LHA-1+ designation and MCLP-4 footprint. Check datasheet revisions for any updates to electrical parameters or thermal specifications prior to final design approval.

Selection Notes

Select this component when a wideband solution covering 50 MHz to 6 GHz is required with moderate gain and low noise. The E-PHEMT process offers a balance of power handling and noise performance. Ensure the system can accommodate the 5 V supply requirement and the thermal dissipation needs associated with the MCLP-4 package in the intended application environment.

Part Context

The LHA-1+ belongs to the LHA series of monolithic microwave integrated circuits (MMICs) produced by Mini-Circuits. This series focuses on providing reliable amplification solutions for radio frequency and microwave applications. The component is part of a broader portfolio designed for various communication technologies requiring stable gain and linearity over broad bandwidths.

Replacement Considerations

The LHA-1H+ is a documented alternative offering similar frequency coverage but in a different QFN-style package. Verify pinout compatibility and thermal requirements when considering substitutes. Consult official Mini-Circuits resources for cross-reference data to ensure functional equivalence in the target design.

FAQ

What technology is used to fabricate the LHA-1+?

The LHA-1+ is fabricated using E-PHEMT (Enhanced Pseudomorphic High Electron Mobility Transistor) technology.

What is the operating temperature range for this amplifier?

The minimum operating temperature is -40°C and the maximum operating temperature is +85°C.