Hittite Microwave HMC441LM1 GaAs PHEMT MMIC Medium Power Amplifier Datasheet

The HMC441LM1 is a 7‑15.5 GHz GaAs PHEMT MMIC medium‑power amplifier offering 15 dB gain and up to +21.5 dBm output from a +5 V supply.


Hittite Microwave HMC441LM1 GaAs PHEMT MMIC Medium Power Amplifier Datasheet - cover page
Brand
Hittite Microwave
Category
Power Amplifier
Document type
Datasheet
Language
English
Pages
9
File format
PDF
File size
419 KB
Published
28 September, 2026
Updated
28 September, 2026
MD5 checksum
1698C47157D1423CA5FBA7DD1174A04C

About this manual

The HMC441LM1 is a broadband 7‑15.5 GHz GaAs PHEMT MMIC medium‑power amplifier in a lead‑less SMT package. It delivers 15 dB of gain, 21.5 dBm saturated output power and 27% PAE with a single +5 V supply, and includes optional gate bias for gain and power adjustment.

Typical applications include point‑to‑point radios, VSAT, LO drivers for mixers, and military EW/ECM. The device is designed for easy surface‑mount integration, requiring no external components and offering 50 Ω matched I/O. Handling, mounting and thermal guidelines are provided to ensure reliable performance.

What's inside

  • General Description
  • Features
  • Electrical Specifications
  • Typical Applications
  • Absolute Maximum Ratings
  • Pin Descriptions
  • Evaluation PCB
  • Suggested LM1 PCB Land Pattern
  • Recommended SMT Attachment Technique

Specifications

Gain15 dB
Saturated Output Power+21.5 dBm
Supply Voltage+5 V (single supply)

Frequently asked questions

What supply voltage does the HMC441LM1 require?

It operates from a single +5 V supply, with an optional gate bias for adjustment.

What is the typical gain of the HMC441LM1?

The amplifier provides a typical gain of 15 dB across its frequency range.

What is the saturated output power of the device?

The HMC441LM1 can deliver up to +21.5 dBm saturated output power at 27 % PAE.

What is the recommended handling procedure for the LM1 package?

Handle the package by the top with a vacuum collet or tweezers, keep it in original packaging until placement, and follow ESD precautions.

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