HMC-ALH444 v04.0417 GaAs HEMT MMIC LOW NOISEAMPLIFIER, 1 - 12 GHz 1 Pad Descriptions Pad Number Function Description Interface Schematic This pad is AC coupled IP 1 RFIN and matched to 50 Ohms. H This pad is AC coupled 2 RFOUT and matched to 50 Ohms. E - C IS Power Supply Voltage for the amplifier. See assembly for 3 Vdd required external components. O W N Gate control for amplifier. Please follow “MMIC Amplifier Bias- O 4, 5 Vgg1, Vgg2 ing Procedure” application note. See assembly for required external components. S - L Die bottom GND Die bottom must be connected to RF/DC ground. R IE LIF P M A For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 • Order online at www.analog.com 1 - 4 Application Support: Phone: 1-800-ANALOG-D