Overview
The HMC635LC4TR is a high-performance GaAs PHEMT MMIC Driver Amplifier produced by Analog Devices Inc. This component operates within the frequency range of 18 to 40 GHz, making it ideal for various microwave and radio frequency applications. The amplifier is designed to provide high gain, low noise, and high power output, making it suitable for use in point-to-point radios, point-to-multipoint radios, VSAT (Very Small Aperture Terminal) systems, LO drivers for mixers, and military and space applications.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Frequency Range | 18 - 40 | GHz |
| Gain | 18.5 | dB |
| Output Power at 1 dB Gain Compression (P1dB) | +22 | dBm |
| Saturated Output Power (Psat) | +23.5 | dBm @ 15% PAE |
| Output Third Order Intercept (IP3) | +27 | dBm |
| Noise Figure | 7 | dB |
| Supply Voltage | +5 | V |
| Supply Current | 280 | mA |
| Input/Output Impedance | 50 Ohms | |
| Package Type | 24-Terminal Ceramic Leadless Chip Carrier (LCC) | |
| Operating Temperature | -55 to +85 | °C |
Key Features
- High gain of 18.5 dB, ensuring efficient amplification of signals.
- High output power with +22 dBm at 1 dB gain compression and +23.5 dBm saturated output power at 15% PAE.
- Low noise figure of 7 dB, crucial for maintaining signal integrity.
- Internally matched 50 Ohm input/output, facilitating easy integration into Multi-Chip-Modules (MCMs).
- DC blocked I/Os to prevent DC voltage interference.
- Compact 24-terminal ceramic LCC package suitable for surface mount technology (SMT) applications.
Applications
- Point-to-Point Radios
- Point-to-Multi-Point Radios & VSAT
- LO Driver for Mixers operating between 18 and 40 GHz
- Military and Space Applications
Q & A
- What is the frequency range of the HMC635LC4TR?
The HMC635LC4TR operates between 18 and 40 GHz. - What is the typical gain of the HMC635LC4TR?
The amplifier provides a typical gain of 18.5 dB. - What is the output power at 1 dB gain compression?
The output power at 1 dB gain compression is +22 dBm. - What is the saturated output power at 15% PAE?
The saturated output power at 15% PAE is +23.5 dBm. - What is the supply voltage and current for the HMC635LC4TR?
The supply voltage is +5V, and the supply current is 280 mA. - What type of package does the HMC635LC4TR come in?
The HMC635LC4TR is packaged in a 24-terminal ceramic Leadless Chip Carrier (LCC). - What are the typical applications of the HMC635LC4TR?
The HMC635LC4TR is ideal for point-to-point radios, point-to-multipoint radios, VSAT systems, LO drivers for mixers, and military and space applications. - Is the HMC635LC4TR internally matched to 50 Ohms?
Yes, the amplifier’s I/Os are internally matched to 50 Ohms. - What is the noise figure of the HMC635LC4TR?
The noise figure is 7 dB. - What is the operating temperature range of the HMC635LC4TR?
The operating temperature range is -55 to +85°C.
