HMC7149 v 10 WATT GaN MMIC POWER AMPLIFIER,6 - 18 GHzPad Descriptions Pad Number Function Description Interface Schematic IP H This pad is AC coupled and is matched to 50 Ohms. 1 RFIN External blocking capacitor is required. R - C E W O 2 Vdd1 Drain Bias R & P A E This pad is DC coupled and is matched to 50 Ohms. 3 RFOUT External blocking capacitor is required. IN S - L R 4 Vgg2 Gate Bias IE LIF P M A 5 Vdd2 Drain Bias 6 Vgg1 Gate Bias Die Bottom GND Die bottom must be connected to RF/DC ground. FIo nf r p orm raiticoe n , d fur e nislihvee d rby a y A n n d t alog o p Devila ce cs e o is b rd eli e ev res d : A to n b a e lao ccg D urat e e v anic d eresli, I abl n e c . .H, 1 Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 owever, no For price, delivery, and to place orders: Analog Devices, In c., responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other Phone: 781-329-4700 • Order On-line at www.analog.com One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Phone: 781-329-4700 • Order online at www.analog.com 8 Application Support: Phone: 1-800-ANALOG-D Trademarks and registered trademarks are the property of their respective owners. Application Support: Phone: 1-800-ANALOG-D