Overview
The HMC441 is a GaAs pHEMT MMIC Medium Power Amplifier manufactured by Analog Devices Inc. This amplifier operates over a broad frequency range of 6 GHz to 18 GHz, making it versatile for various high-frequency applications. It is designed to provide high gain, low noise figure, and high saturated power output, making it ideal for use in radio communication systems, VSAT (Very Small Aperture Terminal) systems, and other microwave applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Frequency Range | 6 GHz ~ 18 GHz |
| Gain | 14.5 dB to 15.5 dB |
| Saturated Power (Psat) | +22 dBm |
| Power Added Efficiency (PAE) | 23% |
| Supply Voltage | 5V |
| Supply Current | 90 mA to 115 mA |
| Noise Figure | 4.5 dB |
| P1dB (1 dB Compression Point) | +20 dBm |
| Input Return Loss | 10 dB to 15 dB |
| Output Return Loss | 14 dB to 23 dB |
| Package / Case | Die, various package options (e.g., 16-QFN, 12-LCQFN, 8-TQFN) |
| Mounting Type | Surface Mount |
Key Features
- High gain of up to 15.5 dB
- Low noise figure of 4.5 dB
- High saturated power output of +22 dBm
- High power added efficiency (PAE) of 23%
- Single supply voltage of +5V with optional gate bias
- 50 Ohm matched input and output
- Small die size (0.94 x 0.94 x 0.1 mm) suitable for integration into Multi-Chip-Modules (MCMs)
- Backside of the die is both RF and DC ground, simplifying assembly and reducing performance variation
Applications
- Point-to-Point and Point-to-Multi-Point Radios
- VSAT (Very Small Aperture Terminal) systems
- LO Driver for HMC Mixers
- Military EW (Electronic Warfare) and ECM (Electronic Countermeasures)
- Other microwave and high-frequency communication systems
Q & A
- What is the frequency range of the HMC441 amplifier?
The HMC441 operates over a frequency range of 6 GHz to 18 GHz.
- What is the typical gain of the HMC441?
The typical gain of the HMC441 is between 14.5 dB and 15.5 dB.
- What is the saturated power output of the HMC441?
The saturated power output of the HMC441 is +22 dBm.
- What is the power added efficiency (PAE) of the HMC441?
The PAE of the HMC441 is 23%.
- What is the supply voltage for the HMC441?
The supply voltage for the HMC441 is +5V, with an optional gate bias.
- What are the typical applications of the HMC441?
The HMC441 is ideal for Point-to-Point and Point-to-Multi-Point Radios, VSAT systems, LO Driver for HMC Mixers, and Military EW & ECM.
- What is the noise figure of the HMC441?
The noise figure of the HMC441 is 4.5 dB.
- What is the P1dB (1 dB compression point) of the HMC441?
The P1dB of the HMC441 is +20 dBm.
- What are the package options available for the HMC441?
The HMC441 is available in various packages including Die, 16-QFN, 12-LCQFN, and 8-TQFN.
- How is the HMC441 mounted?
The HMC441 is a surface mount component.
