BR9537DA

300MHz to 3GHz Low Noise Amplifier

Product Data Sheet

12/29/2025

Features

  • Operating Frequency: 300MHz ~ 3GHz
  • Gain : 19.1dB@1GHz
  • Output Power for 1dB Compression: 20.9dBm@1GHz
  • Noise Figure: 0.5dB@1GHz
  • Output Third-Order Interception: 32.9dBm@1GHz
  • Vdd=5V, Quiescent current 63mA
  • Package: DFN8 (plastic seal)

The BR9537DA is a wideband MMIC low noise amplifier. At 1GHz, the amplifier typically offers a gain of 19.1dB ,a noise figure of 0.5dB, an output P1dB of 20.9dBm, and an output IP3 of 32.9dBm. The chip has been internally matched to 50Ω, with good input and output echoes over a wide frequency range, suitable for high linear, low noise application scenarios.