HMC461LP3 / 461LP3E v02.0705 InGaP HBT 1 Watt High IP3AMPLIFIER, 1.7 - 2.2 GHzEvaluation PCB 11 T - SM S R IE IF L P M J3, J4 Pin Number Description R A 1, 2, 3 GND E 4, 5, 6 Vs W O List of Materials for Evaluation PCB 106485 [1] The circuit board used in the fi nal application should Item Description & P use RF circuit design techniques. Signal lines J1, J2 PCB Mount SMA Connector R should have 50 ohm impedance while the package A J3, J4 2 mm DC Header ground leads and exposed paddle should be con- E C1, C2 2.2 μF Capacitor, Tantalum nected directly to the ground plane similar to that C3, C4 100 pF Capacitor, 0402 Pkg. IN shown. A sufficient number of via holes should be L C5, C6 5 pF Capacitor, 0402 Pkg. used to connect the top and bottom ground planes. C7, C8 0.8 pF Capacitor, 0402 Pkg. The evaluation board should be mounted to an C9, C10 4 pF Capacitor, 0402 Pkg. appropriate heat sink. The evaluation circuit board L1, L2 8.2 nH Inductor, 0402 Pkg. shown is available from Hittite upon request. HMC461LP3 / HMC461LP3E U1 Power Amplifi er U2, U3 Panasonic Balun, P/N EHFFD - 1619 PCB [2] 106483 Evaluation PCB, 10 mils [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350, Er = 3.48 Specifi cations and data refl ect HMC461LP3 measured with external baluns in a balanced amplifi er confi guration optimized for 1.85 - 2.2 GHz per application circuit herein. Contact HMC Applications for 1.7 - 1.85 GHz performance optimization. Information furnish F e o d r pri by An ce, de alog Devic leis vie s rby eli, a eve nd to pla d to be accur ce o ate an r d der relia s ble , pl . Ho ease co wever, no 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 ntact Hittite Microwave Corporation: One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 20 Alpha Road, Chelmsford, MA 01824 Phone rights of third parties that may result from its use. Specifications subject to change without notice. No : 978 Phon -e25 : 7 0 81 - - 3 3 3 29 4 - 3 F 470 ax 0 • O : 978 rder o - nl 25 in 0 e a - t 33 ww 73 11 - 256 license is granted by implication or otherwise under any patent or patent rights of Analog Devices. w.analog.com Order On- Trademarks and registered trademarks are the property of their respective owners. line at www.hi A tptipte.co licatio m n Support: Phone: 1-800-ANALOG-D