HMC-AUH320 v04.0412 GaAs HEMT MMIC MEDIUM POWERAMPLIFIER, 71 - 86 GHzPad Descriptions Pad number function Description interface schematic iP This pad is DC coupled (for esD) 1 rfin H and matched to 50 ohms. s - C r Power supply Voltage for the amplifier. see assembly for 2, 3 Vdd1, Vdd2 required external components. ie Lif This pad is aC coupled 4 rfoUT P and matched to 50 ohms. m a Gate control for amplifier. see assembly Drawing for required 5 Vgg external components. Please follow “mmiC amplifier Biasing r Procedure” application note. e w o Die Bottom GnD Die bottom must be connected to rf/DC ground. r & P a e Lin 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 ho e ne r O : 7 n 81- -3li 2n 9 e a -47 t w 0 w 0 • O w rd .h e it r o tniltie 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 o plica r a tio p n S p u s p @ po h rt itt : P ite ho . n c e o : 1m -800-ANALOG-D