SPF5189 Signal Amplifier RF 50-4000MHz LNA Board HF VHF/UHF Ham Radio

SPF5189 Signal Amplifier RF 50-4000MHz LNA Board HF VHF/UHF Ham Radio

The SPF5189Z from Qorvo is a high-performance pHEMT MMIC LNA designed for operation over a frequency range of 50MHz to 4000MHz. The integrated active bias network ensures a stable current despite variations in temperature and threshold voltage. The SPF5189Z offers ultralow noise figure and high linearity in the configured gain setting. Its simple single-source functionality and integrated matching networks make implementation straightforward. The high maximum input power makes it ideal for receivers with a wide dynamic range.

Specifications:

• Model: SPF5189
• Base: Qorvo SPF5189Z
• Operating Frequency: 50-4000MHz
• Ultralow Noise Figure = 0.60dB at 900MHz
• Gain = 18.7dB at 900MHz
• High Linearity: OIP3 = 39.5dBm at 1960MHz
• P1dB = 22.7dBm at 1960MHz
• Simple Power Supply: 5V at IDQ = 90mA
• Flexible Biasing Options: 3V to 5V adjustable current
• Power Supply: 5V DC
• Dimensions: 34 x 35mm

Data sheet: https://www.qorvo.com/products/p/SPF5189Z

Schematic Diagram:

Packaging Includes:

1 x SPF5189 LNA Board