Overview
The HMC442LM1 is a broadband GaAs PHEMT MMIC Medium Power Amplifier designed by Analog Devices Inc. This amplifier operates within the frequency range of 17.5 to 24 GHz, making it suitable for various high-frequency applications. It is packaged in an SMT leadless chip carrier, facilitating easy integration into surface mount designs. The HMC442LM1 is characterized by its high gain, saturated power, and efficient power-added efficiency (PAE), making it an ideal component for linear gain blocks or drivers in RF systems.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Frequency Range | 17.5 - 24 | GHz |
| Gain | 15 | dB |
| Saturated Output Power (Psat) | +23 | dBm |
| Power-Added Efficiency (PAE) | 25% | |
| Supply Voltage | +5 | V |
| Supply Current (Idd) | 85 | mA |
| Input Return Loss | 13 | dB |
| Output Return Loss | 10 | dB |
| Output Power for 1 dB Compression (P1dB) | 21 | dBm |
| Output Third Order Intercept (IP3) | 29 | dBm |
| Noise Figure | 5.5 | dB |
Key Features
- Operates in the 17.5 to 24 GHz frequency range, making it suitable for high-frequency applications.
- Provides 15 dB of gain and +23 dBm of saturated power.
- Achieves 25% power-added efficiency (PAE) from a +5V supply voltage.
- 50 Ohm matched input and output, eliminating the need for external matching components.
- Compact SMT leadless chip carrier package for easy surface mount integration.
- Optional gate bias for adjusting gain, RF output power, and DC power dissipation.
Applications
The HMC442LM1 is ideal for various high-frequency applications, including:
- Point-to-Point and Point-to-Multi-Point Radios.
- Very Small Aperture Terminals (VSAT).
- Multi-Chip-Modules (MCMs) due to its small size and ease of integration.
Q & A
- What is the frequency range of the HMC442LM1?
The HMC442LM1 operates within the frequency range of 17.5 to 24 GHz. - What is the typical gain of the HMC442LM1?
The amplifier provides 15 dB of gain. - What is the saturated output power of the HMC442LM1?
The saturated output power is +23 dBm. - What is the power-added efficiency (PAE) of the HMC442LM1?
The PAE is 25% from a +5V supply voltage. - What is the supply voltage for the HMC442LM1?
The supply voltage is +5V. - Does the HMC442LM1 require external matching components?
No, the amplifier is 50 Ohm matched for both input and output. - What is the package type of the HMC442LM1?
The amplifier is packaged in an SMT leadless chip carrier. - Can the gain of the HMC442LM1 be adjusted?
Yes, an optional gate bias allows for adjustment of gain, RF output power, and DC power dissipation. - What are some typical applications of the HMC442LM1?
Typical applications include Point-to-Point and Point-to-Multi-Point Radios, VSAT, and Multi-Chip-Modules (MCMs). - What is the noise figure of the HMC442LM1?
The noise figure is typically 5.5 dB.
