Overview
The HMC-ALH244 is a two-stage GaAs MMIC HEMT Low Noise Amplifier die designed and manufactured by Analog Devices Inc. This amplifier operates within the frequency range of 24 to 40 GHz, making it suitable for various high-frequency applications. It provides 12 dB of gain and has a noise figure of 3.5 dB, ensuring high signal integrity and minimal noise introduction. The amplifier requires a supply voltage of +4V and a current of 45 mA, making it power-efficient and ideal for integration into Multi-Chip-Modules (MCMs) due to its compact size of 2.50 x 1.4 x 0.1 mm.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | 24 | - | 40 | GHz |
| Gain | 10 | 12 | - | dB |
| Noise Figure | 3.5 | - | 4 | dB |
| Input Return Loss | - | - | 15 | dB |
| Output Return Loss | - | - | 17 | dB |
| Output Power for 1 dB Compression | - | - | 13 | dBm |
| Supply Voltage | - | 4 | - | V |
| Supply Current (Idd) | 45 | - | 100 | mA |
| Die Size | - | 2.50 x 1.4 x 0.1 | - | mm |
Key Features
- Two-stage GaAs MMIC HEMT Low Noise Amplifier
- Operates between 24 and 40 GHz
- Provides 12 dB of gain
- Noise figure of 3.5 dB
- Low power consumption: 45 mA from a +4V supply voltage
- Compact size: 2.50 x 1.4 x 0.1 mm, ideal for MCM integration
- High input and output return loss: 15 dB and 17 dB respectively
- Output power for 1 dB compression: +13 dBm
Applications
The HMC-ALH244 is ideal for various high-frequency applications, including:
- Point-to-Point Radios
- Point-to-Multi-Point Radios
- VSAT (Very Small Aperture Terminal)
- SATCOM (Satellite Communications)
Q & A
- What is the frequency range of the HMC-ALH244?
The HMC-ALH244 operates between 24 and 40 GHz. - What is the gain of the HMC-ALH244?
The amplifier provides 12 dB of gain. - What is the noise figure of the HMC-ALH244?
The noise figure is 3.5 dB. - What is the supply voltage and current requirement for the HMC-ALH244?
The amplifier requires a +4V supply voltage and 45 mA of current. - What are the typical applications of the HMC-ALH244?
The HMC-ALH244 is used in Point-to-Point Radios, Point-to-Multi-Point Radios, VSAT, and SATCOM. - What is the die size of the HMC-ALH244?
The die size is 2.50 x 1.4 x 0.1 mm. - What is the output power for 1 dB compression of the HMC-ALH244?
The output power for 1 dB compression is +13 dBm. - What are the input and output return losses of the HMC-ALH244?
The input return loss is 15 dB, and the output return loss is 17 dB. - Is the HMC-ALH244 suitable for integration into Multi-Chip-Modules (MCMs)?
Yes, due to its small size, it is ideal for integration into MCMs. - What are the operating and storage temperature ranges for the HMC-ALH244?
The operating temperature range is -55 to +85 °C, and the storage temperature range is -65 to +150 °C.
