HMC-ABH264 v01.0209 GaAs PHEMT MMIC MEDIUMPOWER AMPLIFIER, 34 - 42 GHzPad Descriptions pad number function Description interface schematic This pad is AC coupled 1 rfin 3 and matched to 50 ohms This pad is AC coupled 2 rfoUT and matched to 50 ohms. ip power supply Voltage for the amplifier. external bypass 3, 5 Vd2, 1 capacitors of 100 pf and 0.01 µf are required. h Gate control for amplifier. Adjust to achieve idd of 120mA. r - C please follow “mmiC Amplifier Biasing procedure” 4, 6 Vg2, 1 e Application note. external bypass capacitors of 100 pf and 0.01 µf are required. w o p Die Bottom GnD Die bottom must be connected to rf/DC ground. r & Assembly Diagram A e lin s - r ie lif p m A Infor F m o ati ro p n f ruirc n e ish ,e d d e b l y iv Anealroyg a D n evidc ets oi s pblealic ev e e d otr o d b e e ras cc: urH at it e taitne d M relia ic bler. ow Ho a we vve er , C n o 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 rporation, 20 Alpha Road, Chelmsford, MA 01824 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 3 - 5 Phone: 978-250-3343 Fax: 978-250-3373 rights of third parties that may result from its use. Specifications subject to change without notice. No O Ph rod n e e r : 7On 81- - 3 li 2 n 9-e 4 a 70t ww 0 • O w rd . e hi r ott nliite n .c e a o t m license is granted by implication or otherwise under any patent or patent rights of Analog Devices. www.analog.com Application Support: Pho Trademarks and registered trademarks are the property of their respective owners. ne: 978-250-33 A 4 p 3 pli co atri o ap n S p ups@ por h t it : Ptit hoen.c e o : 1 m -800-ANALOG-D