HMMC-5021 Overview
The HMMC-5021/22/26 is a broadband GaAs MMIC Traveling Wave Amplifier designed for high gain and moderate output power over the full 2 to 26.5 GHz frequency range. Seven MESFET cascode stages provide a flat gain response, making the HMMC-5021/22/26 an ideal wideband gain block. Optical lithography is used to produce gate lengths of ≈ 0.4 µm.
HMMC-5021 Key Features
- Wide-Frequency Range: 2
- 26.5 GHz
- High Gain: 9.5 dB
- Gain Flatness: 0.75 dB
- Return Loss: Input: -14 dB Output: -13 dB
- Low-Frequency Operation Capability: < 2 GHz
- Gain Control: 35 dB Dynamic Range
- Moderate Power: 20 GHz: P-1dB: 18 dBm

