Mini-Circuits 3GHZ Rf Amplifier ERA-3SM+

The ERA-3SM+ is a wideband RF amplifier from Quarktwin Technology Ltd., designed for applications in cellular, CATV, DBS, PCS, and WLAN systems, operating over a frequency range of DC to 3 GHz. It features a single voltage supply and is internally matched to 50 ohms, ensuring ease of integration into various circuits. The amplifier is unconditionally stable and exhibits low performance variation over temperature, making it reliable in diverse environmental conditions. This device utilizes InGaP HBT technology and a Darlington configuration, providing a high dynamic range with repeatable performance across production lots. The expected mean time to failure (MTTF) is notably high at 9,000 years at a case temperature of 85¬8C. The ERA-3SM+ is also transient protected and can be cleaned with aqueous solutions, enhancing its usability in different manufacturing processes. Electrical specifications include a typical gain of 23.4 dB at 0.1 GHz, with a maximum output power of 12.5 dBm at 1 dB compression. The noise figure is low, typically around 2.6 dB at 1 GHz, contributing to its efficiency in signal amplification. The device operates within a temperature range of -45¬8C to 85¬8C and has a power dissipation rating of 330 mW. Overall, the ERA-3SM+ is suitable for engineers seeking a robust and efficient RF amplifier for high-frequency applications.