BR9554TA

30MHz ~ 4GHz Low Noise Amplifier

Product Data Sheet

12/29/2025

Features

  • Frequency: 30MHz ~ 4GHz
  • Gain: 15.1dB@1.8GHz
  • Gain Flatness: ±0.3dB@50MHz~4GHz
  • Output Power for 1dB Compression: 20.8dBm@1.8GHz
  • Noise Figure: 2.2dB@1.8GHz
  • Output Third-Order Interception: 35.9dBm@1.8GHz
  • Supply Current: 95mA @ Vdd=5V
  • Package: SOT89

The BR9554TA is a wideband MMIC low noise amplifier designed in SOT89 package. At 1.8GHz, the amplifier typically offers a gain of 15.1dB, a noise figure of 2.2dB, an output P1dB of 20.8dBm, and an output IP3 of 35.9dBm under the condition of +5V supply power, which is well suitable for application with high gain flatness, high linearity and low noise.