Overview
The HMC441-SX, produced by Analog Devices Inc., is a highly efficient GaAs pHEMT MMIC (Monolithic Microwave Integrated Circuit) medium power amplifier. This component operates within the frequency range of 6 to 18 GHz, making it suitable for a variety of high-frequency applications. The amplifier is characterized by its high gain, saturated power, and high power-added efficiency (PAE), which are crucial for efficient RF signal amplification.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Frequency Range | 6 | - | 18 | GHz |
| Gain | 13 | 15.5 | 16.5 | dB |
| Saturated Output Power (Psat) | 17 | 20 | 22 | dBm |
| Output Third Order Intercept (IP3) | 29 | 31 | 32 | dBm |
| Noise Figure | 4.5 | 4.5 | 5.0 | dB |
| Supply Voltage | - | 5 | - | V |
| Supply Current (Idd) | 90 | 115 | - | mA |
| Input Return Loss | 10 | 13 | 15 | dB |
| Output Return Loss | 14 | 17 | 23 | dB |
| Die Size | - | 0.94 x 0.94 x 0.1 | - | mm |
Key Features
- High gain of up to 15.5 dB.
- Saturated output power of up to +22 dBm.
- High power-added efficiency (PAE) of 23%.
- Single supply voltage of +5V with optional gate bias for gain and power adjustment.
- 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.
- Local Oscillator (LO) Driver for HMC Mixers.
- Military Electronic Warfare (EW) and Electronic Countermeasures (ECM) systems.
Q & A
- What is the frequency range of the HMC441-SX?
The HMC441-SX operates within the frequency range of 6 to 18 GHz.
- What is the typical gain of the HMC441-SX?
The typical gain of the HMC441-SX is 15.5 dB.
- What is the saturated output power of the HMC441-SX?
The saturated output power of the HMC441-SX is up to +22 dBm.
- What is the power-added efficiency (PAE) of the HMC441-SX?
The PAE of the HMC441-SX is 23%.
- What is the supply voltage for the HMC441-SX?
The supply voltage for the HMC441-SX is +5V with an optional gate bias.
- What are the typical applications of the HMC441-SX?
The HMC441-SX is typically used in Point-to-Point and Point-to-Multi-Point Radios, VSAT systems, LO Driver for HMC Mixers, and Military EW & ECM systems.
- How does the optional gate bias affect the HMC441-SX?
The optional gate bias allows for the adjustment of gain, RF output power, and DC power dissipation.
- What is the significance of the backside of the die being both RF and DC ground?
The backside of the die being both RF and DC ground simplifies the assembly process and reduces performance variation.
- What is the size of the HMC441-SX die?
The die size of the HMC441-SX is 0.94 x 0.94 x 0.1 mm.
- Can the HMC441-SX be integrated into Multi-Chip-Modules (MCMs)?
Yes, the HMC441-SX can easily be integrated into MCMs due to its small size.
