Overview
The HMC634LC4 is a GaAs PHEMT MMIC Driver Amplifier produced by Analog Devices Inc. This amplifier is housed in a leadless 4 x 4 mm ceramic surface mount package and operates within the frequency range of 5 to 20 GHz. It is designed to provide high gain and output power, making it an ideal component for various microwave radio applications. The amplifier offers up to 21 dB of gain, +29 dBm Output IP3, and +22 dBm of output power at 1 dB gain compression, while requiring 180 mA from a +5V supply.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Units |
|---|---|---|---|---|
| Frequency Range | 5 - 16 | 16 - 20 | GHz | |
| Gain | 18 | 21 | dB | |
| Gain Variation Over Temperature | 0.020 | 0.035 | dB/°C | |
| Input Return Loss | 14 | 18 | dB | |
| Output Return Loss | 13 | 14 | dB | |
| Output Power for 1 dB Compression (P1dB) | 19 | 22 | dBm | |
| Saturated Output Power (Psat) | 20.5 | 23 | dBm | |
| Supply Voltage | +5V | |||
| Supply Current | 180 mA | |||
| Input/Output Impedance | 50 Ohms |
Key Features
- Operates between 5 and 20 GHz, making it suitable for a wide range of microwave radio applications.
- Provides up to 21 dB of gain and +29 dBm Output IP3.
- Delivers +22 dBm of output power at 1 dB gain compression.
- Requires 180 mA from a +5V supply, with the option to bias at +5V, 130 mA for lower gain and optimized Power Added Efficiency (PAE).
- DC blocked and internally matched to 50 Ohms, eliminating the need for external matching components.
- Housed in a 24-lead leadless 4 x 4 mm ceramic surface mount package.
Applications
- Point-to-Point Radios
- Point-to-Multi-Point Radios & VSAT
- LO Driver for Mixers
- Military & Space applications
Q & A
- What is the frequency range of the HMC634LC4? The HMC634LC4 operates between 5 and 20 GHz.
- How much gain does the HMC634LC4 provide? The amplifier provides up to 21 dB of gain.
- What is the output power at 1 dB gain compression for the HMC634LC4? The output power at 1 dB gain compression is +22 dBm.
- What is the supply voltage and current requirement for the HMC634LC4? The amplifier requires 180 mA from a +5V supply.
- Is the HMC634LC4 internally matched to 50 Ohms? Yes, the amplifier’s I/Os are DC blocked and internally matched to 50 Ohms.
- What are the typical applications for the HMC634LC4? Typical applications include Point-to-Point Radios, Point-to-Multi-Point Radios & VSAT, LO Driver for Mixers, and Military & Space applications.
- What is the package type of the HMC634LC4? The amplifier is housed in a 24-lead leadless 4 x 4 mm ceramic surface mount package.
- Can the HMC634LC4 be biased for lower gain and improved PAE? Yes, the amplifier can be biased at +5V, 130 mA to provide lower gain with optimized PAE.
- What is the thermal resistance of the HMC634LC4? The thermal resistance (channel to package bottom) is 89.46 °C/W.
- What are the operating and storage temperature ranges for the HMC634LC4? The operating temperature range is -40 to +85 °C, and the storage temperature range is -65 to +150 °C.
