Mini-Circuits PSA4-5043-DG+ is a E-PHEMT based Ultra-Low Noise MMIC Amplifier die operating from 50 MHz to 4 GHz with a unique combination of low noise and high IP3 making this amplifier ideal for sensitive high dynamic range receiver applications. This design operates on +3 to +5V supply at only 33 mA at 3V and 56mA at +5V, is internally matched to 50 ohms.