Overview
The HMC462 is a GaAs MMIC pHEMT Low Noise Distributed Amplifier produced by Analog Devices Inc. This amplifier operates over a wide frequency range of 2 to 20 GHz, making it highly versatile for various high-frequency applications. It provides 15 dB of small signal gain, a noise figure of 2.0 to 2.5 dB, and up to +15.5 dBm of output power at 1 dB compression. The amplifier is self-biased, requiring a single supply of +5V at 63 mA, and its input and output are internally matched to 50 Ohms, facilitating easy integration into Multi-Chip-Modules (MCMs).
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Frequency Range | 2 - 20 | GHz |
| Gain | 15 | dB |
| Noise Figure | 2.0 - 2.5 | dB |
| Output Power at 1 dB Compression (P1dB) | +15.5 | dBm |
| Input Return Loss | 16 - 19 | dB |
| Output Return Loss | 18 - 19 | dB |
| Supply Voltage (Vdd) | +5 | V |
| Supply Current (Idd) | 63 | mA |
| Operating Temperature Range | -55 to 85 | °C |
Key Features
- Wide Frequency Range: Operates from 2 to 20 GHz, making it suitable for a variety of high-frequency applications.
- Low Noise Figure: Offers a noise figure of 2.0 to 2.5 dB, ensuring minimal noise contribution in signal chains.
- High Gain and Output Power: Provides 15 dB of gain and up to +15.5 dBm of output power at 1 dB compression.
- Self-Biased: Requires a single +5V supply at 63 mA, simplifying power management.
- Internally Matched I/Os: Input and output are matched to 50 Ohms, facilitating easy integration into MCMs.
- Excellent Gain Flatness: Gain flatness is ±0.3 dB from 8 to 14 GHz, and ±0.5 dB from 6 to 18 GHz, making it ideal for EW, ECM, and RADAR applications.
Applications
- Test Instrumentation: Ideal for use in test and measurement equipment due to its wide frequency range and low noise characteristics.
- Microwave Radio & VSAT: Suitable for satellite communications and microwave radio systems.
- Military & Space: Used in various military and space applications requiring high reliability and performance.
- Telecom Infrastructure: Applicable in telecommunications infrastructure for amplification needs.
- Fiber Optics: Can be used in fiber optic systems to enhance signal quality.
- EW, ECM, and RADAR: Excellent gain flatness makes it ideal for Electronic Warfare, Electronic Countermeasures, and Radar applications.
Q & A
- What is the frequency range of the HMC462 amplifier?
The HMC462 operates between 2 and 20 GHz.
- What is the typical gain of the HMC462?
The typical gain is 15 dB.
- What is the noise figure of the HMC462?
The noise figure is between 2.0 and 2.5 dB.
- What is the output power at 1 dB compression for the HMC462?
The output power at 1 dB compression is up to +15.5 dBm.
- What is the supply voltage and current for the HMC462?
The supply voltage is +5V, and the supply current is 63 mA.
- Is the HMC462 internally matched to 50 Ohms?
Yes, the input and output of the HMC462 are internally matched to 50 Ohms.
- What are the typical applications of the HMC462?
It is used in test instrumentation, microwave radio & VSAT, military & space, telecom infrastructure, fiber optics, and EW, ECM, and RADAR applications.
- What is the operating temperature range of the HMC462?
The operating temperature range is -55 to 85°C.
- Is the HMC462 self-biased?
Yes, the HMC462 is self-biased and requires a single +5V supply.
- How is the gain flatness of the HMC462?
The gain flatness is ±0.3 dB from 8 to 14 GHz and ±0.5 dB from 6 to 18 GHz.
