The SMM5723XZ from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 17 to 23 GHz, Gain 20 dB, Power Gain 20 dB, Noise Figure 2.7 dB, Output Power 12 dBm. Tags: Chip, Power Amplifier, Low Noise Amplifier, Driver Amplifier. More details for SMM5723XZ can be seen below.