BeRex, Inc. RF Amplifiers BG14A

The BG14A from Quarktwin Technology Ltd. is a high-performance InGaP/GaAs HBT MMIC amplifier designed for applications requiring high linearity and excellent gain flatness. It operates over a wide frequency range of 5 MHz to 6 GHz, making it suitable for various wireless communication systems, including base station infrastructure and RFID applications. Key specifications include a gain of 16.0 dB at 1900 MHz, an output P1 dB of 19.7 dBm, and an OIP3 of 35.5 dBm at the same frequency. The amplifier features a patented temperature compensation circuit that ensures stable performance across a wide temperature range of -40¬8C to +85¬8C without the need for external components. It is packaged in a RoHS2-compliant SOT-89 surface mount package, facilitating easy integration into existing designs. The BG14A is characterized by low noise performance with a noise figure of 6.0 dB and a high input return loss of -27.5 dB, which contributes to its suitability for cascaded applications. The device is rated for a maximum supply voltage of 5.5 V and a supply current of 150 mA, with a maximum input RF power of 23 dBm. Overall, the BG14A is a robust choice for engineers seeking a reliable RF amplifier for demanding applications.