HMC-ALH509 v05.0713 GaAs HEMT LOW NOISE AMPLIFIER71 - 86 GHzPad Descriptions pad Number function Description interface schematic This pad is AC coupled and matched to 1 rfiN 50 Ohms. ip H C power supply Voltage for the amplifier. see assembly for 2 Vdd - required external components. s r This pad is AC coupled and matched to 3 rfOUT 50 Ohms. ie lif p Gate control for amplifier. please follow “mmiC Amplifier Bias- 4 Vgg ing procedure” application note. see assembly for required m external components. A Die bottom GND Die bottom must be connected to rf/DC ground. Inf F or o m r p atio r n ifc ur e n , d ishe e d lbiv y e A r n y a alog n D d t evic o p es is la beclie o eved rd to ebre sa: H ccur iattti e tae M nd re ilicarbloew . H a o ve C wever, o n rp o For price, delivery, and to place orders: Analog Devices, Inc., responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other oration, 2 Elizabeth Drive, Chelmsford, MA 01824 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 978-250-3343 Fax: 978-250-3373 O rights of third parties that may result from its use. Specifications subject to change without notice. No P rd hone e r O : 7 n 81- -3li 2n 9 e a -47 t w 0 w 0 • O w rd .h e it r o t niltie n .c e ao t m license is granted by implication or otherwise under any patent or patent rights of Analog Devices. www.analog.com 4 Application Support: Pho Trademarks and registered trademarks are the property of their respective owners. ne: 978-250-33 A 4 p 3 p o lica rti a o p n S p u s p @ po h rt itt : P ite ho . n c e om : 1-800-ANALOG-D