Overview
The HMC-ALH444-SX, produced by Analog Devices Inc., is a GaAs MMIC HEMT Low Noise Wideband Amplifier die. This component operates within a frequency range of 1 to 12 GHz, making it highly versatile for various high-frequency applications. The amplifier is designed to provide 17 dB of gain, a noise figure of 1.5 dB, and an output power of +19 dBm at 1 dB gain compression. It requires a supply voltage of +5V and draws a current of 55 mA, making it efficient for power-sensitive designs.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 1 | - | 12 | GHz |
| Gain | 15 | 17 | - | dB |
| Gain Variation over Temperature | - | 0.02 | - | dB / °C |
| Noise Figure | 1.5 | 2 | - | dB |
| Input Return Loss | - | - | 10 | dB |
| Output Return Loss | - | - | 14 | dB |
| Output IP3 | - | - | 28 | dBm |
| Output Power for 1 dB Compression | - | - | 19 | dBm |
| Supply Current (Idd) | - | 55 | - | mA |
| Supply Voltage | - | +5 | - | V |
| Die Size | - | 2.64 x 1.64 x 0.1 | - | mm |
Key Features
- Wideband operation from 1 to 12 GHz
- High gain of 17 dB
- Low noise figure of 1.5 dB
- High output power of +19 dBm at 1 dB gain compression
- Low supply current of 55 mA at +5V supply voltage
- Compact die size of 2.64 x 1.64 x 0.1 mm
- Ideal for applications requiring low noise and high gain in a wide frequency range
Applications
- Wideband Communication Systems
- Surveillance Systems
- Point-to-Point Radios
- Point-to-Multi-Point Radios
- Military & Space Applications
- Test Instrumentation
- VSAT (Very Small Aperture Terminal) Systems
Q & A
- What is the frequency range of the HMC-ALH444-SX amplifier?
The HMC-ALH444-SX operates within a frequency range of 1 to 12 GHz.
- What is the typical gain of the HMC-ALH444-SX?
The amplifier provides a typical gain of 17 dB.
- What is the noise figure of the HMC-ALH444-SX?
The noise figure is typically 1.5 dB.
- What is the output power of the HMC-ALH444-SX at 1 dB gain compression?
The output power is +19 dBm at 1 dB gain compression.
- What is the supply voltage and current requirement for the HMC-ALH444-SX?
The amplifier requires a +5V supply voltage and draws a current of 55 mA.
- What are the typical applications of the HMC-ALH444-SX?
It is ideal for wideband communication systems, surveillance systems, point-to-point radios, point-to-multi-point radios, military & space applications, test instrumentation, and VSAT systems.
- What is the die size of the HMC-ALH444-SX?
The die size is 2.64 x 1.64 x 0.1 mm.
- How does the HMC-ALH444-SX perform in terms of input and output return loss?
The input return loss is typically 10 dB, and the output return loss is typically 14 dB.
- What is the output IP3 of the HMC-ALH444-SX?
The output IP3 is 28 dBm.
- Is the HMC-ALH444-SX RoHS compliant?
Yes, the HMC-ALH444-SX is RoHS compliant.
